[ 0s] on X86_64, no limit mem size [ 0s] Using BUILD_ROOT=/data/workspace/gbsbuild-ROOT/GBS-ROOT/local/BUILD-ROOTS/scratch.aarch64.0 [ 0s] Using BUILD_ARCH=aarch64:noarch [ 0s] [ 1s] [ 1s] ip-192-168-56-232 started "build rust-erased-serde.spec" at Tue Jun 9 13:02:19 UTC 2026. [ 1s] [ 1s] [ 1s] processing recipe /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/sources/tizen_unified_toolchain_standard/rust-erased-serde-0.3.24-1/rust-erased-serde.spec ... [ 1s] init_buildsystem --configdir /usr/lib/build/configs --cachedir /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/cache --define jobs 8 --define _smp_mflags -j8 --define _costomized_smp_mflags -j20 --repository /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/repos/tizen_unified_toolchain_standard/aarch64/RPMS --repository http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Base-Toolchain/tizen-base-toolchain_20260608.084851/repos/standard/packages/ --repository http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Base-Toolchain/tizen-base-toolchain_20260608.084851/repos/standard/debug/ /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/sources/tizen_unified_toolchain_standard/rust-erased-serde-0.3.24-1/rust-erased-serde.spec build ... [ 1s] initializing /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/BUILD-ROOTS/scratch.aarch64.0/.srcfiles.cache ... [ 2s] /usr/lib/build/createdirdeps --oldfile /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/BUILD-ROOTS/scratch.aarch64.0/.srcfiles.cache /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/repos/tizen_unified_toolchain_standard/aarch64/RPMS [ 3s] /usr/lib/build/createrepomddeps --cachedir=/data/workspace/gbsbuild-ROOT/GBS-ROOT/local/cache http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Base-Toolchain/tizen-base-toolchain_20260608.084851/repos/standard/packages/ [ 4s] /usr/lib/build/createrepomddeps --cachedir=/data/workspace/gbsbuild-ROOT/GBS-ROOT/local/cache http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Base-Toolchain/tizen-base-toolchain_20260608.084851/repos/standard/debug/ [ 5s] expanding package dependencies... [ 7s] copying qemu [ 7s] [ 7s] registering binfmt handlers for cross build [ 7s] calculating packages to download... [ 27s] reordering...cycle: glibc-devel -> libxcrypt-devel [ 27s] breaking dependency libxcrypt-devel -> glibc-devel [ 27s] cycle: libsoftokn3 -> nss [ 27s] breaking dependency nss -> libsoftokn3 [ 27s] cycle: clang -> llvm [ 27s] breaking dependency llvm -> clang [ 27s] cycle: clang -> llvm -> lldb [ 27s] breaking dependency llvm -> lldb [ 27s] reordering done [ 32s] deleting capi-base-common [ 32s] deleting capi-base-common-devel [ 33s] deleting cmake [ 33s] deleting dlog [ 33s] deleting dlog-config-persistent-logs [ 33s] deleting dlog-logger [ 33s] deleting libasound [ 34s] deleting libasound-devel [ 34s] deleting libdlog [ 34s] deleting libdlog-devel [ 34s] deleting libexpat [ 34s] deleting libffi [ 35s] deleting libffi-devel [ 35s] deleting libopenssl3-devel [ 35s] deleting libwayland-client [ 35s] deleting libwayland-cursor [ 36s] deleting libwayland-egl [ 36s] deleting libwayland-server [ 36s] deleting wayland-devel [ 37s] deleting zlib-devel [ 38s] [1/116] keeping libmagic-data-5.46-1.6 [ 38s] [2/116] cumulate rust-std-static-1.90.0-1 [ 38s] [3/116] keeping setup-0.9-1.2 [ 38s] [4/116] keeping filesystem-3.1-1.1 [ 38s] [5/116] keeping glibc-2.40-1.8 [ 38s] [6/116] keeping bash-3.2.57-1.1 [ 38s] [7/116] keeping cpio-2.8-1.1 [ 38s] [8/116] keeping diffutils-3.10-1.1 [ 38s] [9/116] keeping findutils-4.3.8-1.7 [ 38s] [10/116] keeping gdbm-1.8.3-1.9 [ 38s] [11/116] keeping hostname-3.23-1.1 [ 38s] [12/116] keeping libatomic-14.2.0-1.7 [ 38s] [13/116] keeping libattr-2.5.1-1.7 [ 38s] [14/116] keeping libblkid-2.41.2-1.6 [ 38s] [15/116] keeping libbz2-1.0.8-1.7 [ 38s] [16/116] keeping libcap-2.73-1.7 [ 38s] [17/116] keeping libfreebl3-3.109-1.2 [ 38s] [18/116] keeping libgcc-14.2.0-1.7 [ 38s] [19/116] keeping libgomp-14.2.0-1.7 [ 38s] [20/116] keeping libitm-14.2.0-1.7 [ 38s] [21/116] keeping libltdl-2.5.4-1.8 [ 38s] [22/116] keeping liblua-5.1.5-1.7 [ 38s] [23/116] keeping liblzma-5.8.1-1.8 [ 38s] [24/116] keeping libopenssl3-3.0.18-1.7 [ 38s] 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llvm-devel-21.1.1-2.1 [ 40s] [115/116] keeping lldb-21.1.1-2.1 [ 40s] [116/116] keeping rpm-build-4.14.1.1-1.8 [ 40s] now installing cumulated packages [ 41s] Preparing... ######################################## [ 41s] Updating / installing... [ 42s] rust-std-shared-1.90.0-1 ######################################## [ 42s] rust-unicode-ident-1.0.6-1 ######################################## [ 42s] rust-proc-macro2-1.0.51-1 ######################################## [ 43s] rust-quote-1.0.23-1 ######################################## [ 44s] rust-syn-1.0.107-1 ######################################## [ 45s] rust-serde_derive-1.0.152-1 ######################################## [ 61s] rust-devel-1.90.0-1 ######################################## [ 74s] rust-std-static-1.90.0-1 ######################################## [ 78s] rust-1.90.0-1 ######################################## [ 80s] rust-serde-1.0.152-1 ######################################## [ 80s] removing nis flags from /data/workspace/gbsbuild-ROOT/GBS-ROOT/local/BUILD-ROOTS/scratch.aarch64.0/etc/nsswitch.conf... [ 81s] now finalizing build dir... [ 84s] ----------------------------------------------------------------- [ 84s] ----- building rust-erased-serde.spec (user abuild) [ 84s] ----------------------------------------------------------------- [ 84s] ----------------------------------------------------------------- [ 85s] + exec rpmbuild --define 'jobs 8' --define '_smp_mflags -j8' --define '_costomized_smp_mflags -j20' --define '_srcdefattr (-,root,root)' --nosignature --target=aarch64-tizen-linux --define '_build_create_debug 1' -ba /home/abuild/rpmbuild/SOURCES/rust-erased-serde.spec [ 85s] Building target platforms: aarch64-tizen-linux [ 85s] Building for target aarch64-tizen-linux [ 85s] Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.PYUqVn [ 85s] + umask 022 [ 85s] + cd /home/abuild/rpmbuild/BUILD [ 85s] + cd /home/abuild/rpmbuild/BUILD [ 85s] + rm -rf rust-erased-serde-0.3.24 [ 85s] + /bin/tar -xof - [ 85s] + /bin/gzip -dc /home/abuild/rpmbuild/SOURCES/erased-serde-0.3.24.tar.gz [ 85s] + STATUS=0 [ 85s] + '[' 0 -ne 0 ']' [ 85s] + cd rust-erased-serde-0.3.24 [ 85s] + /bin/chmod -Rf a+rX,u+w,g-w,o-w . [ 85s] + cp /home/abuild/rpmbuild/SOURCES/rust-erased-serde.manifest . [ 86s] + /bin/patch -p1 [ 86s] patching file src/lib.rs [ 86s] + exit 0 [ 86s] Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.L2Fpfc [ 86s] + umask 022 [ 86s] + cd /home/abuild/rpmbuild/BUILD [ 86s] + CFLAGS='-Os -fstack-protector -Wno-unused-command-line-argument -Wno-error=unused-but-set-variable -Wno-error=unused-command-line-argument -ffunction-sections -fdata-sections -Wl,--gc-sections -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables -fno-unwind-tables -fomit-frame-pointer -fno-ident -fno-common -fno-jump-tables -fno-unroll-loops -g2 -gdwarf-4 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -Wformat -Wformat-security -fmessage-length=0 -frecord-gcc-switches -march=armv8-a+fp+simd+crc+crypto -mtune=cortex-a53 -g' [ 86s] + export CFLAGS [ 86s] + CXXFLAGS='-Os -fstack-protector -Wno-unused-command-line-argument -Wno-error=unused-but-set-variable -Wno-error=unused-command-line-argument -ffunction-sections -fdata-sections -Wl,--gc-sections -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables -fno-unwind-tables -fomit-frame-pointer -fno-ident -fno-common -fno-jump-tables -fno-unroll-loops -g2 -gdwarf-4 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -Wformat -Wformat-security -fmessage-length=0 -frecord-gcc-switches -march=armv8-a+fp+simd+crc+crypto -mtune=cortex-a53 -g' [ 86s] + export CXXFLAGS [ 86s] + LDFLAGS=-Wl,-z,relro,--as-needed [ 86s] + export LDFLAGS [ 86s] + cd rust-erased-serde-0.3.24 [ 86s] + ref=/usr/lib/rpm [ 86s] + mints=0 [ 86s] + case $(uname -m) in [ 86s] ++ uname -m [ 86s] + mints=20120610 [ 86s] + for s in guess sub [ 86s] ++ find -maxdepth 8 -name config.guess [ 86s] + for s in guess sub [ 86s] ++ find -maxdepth 8 -name config.sub [ 86s] + export AR=llvm-ar RANLIB=llvm-ranlib [ 86s] + AR=llvm-ar [ 86s] + RANLIB=llvm-ranlib [ 86s] + export CC=aarch64-tizen-linux-gnu-clang CXX=aarch64-tizen-linux-gnu-clang++ [ 86s] + CC=aarch64-tizen-linux-gnu-clang [ 86s] + CXX=aarch64-tizen-linux-gnu-clang++ [ 86s] + export 'MAKEFLAGS+= -k' [ 86s] + MAKEFLAGS+=' -k' [ 86s] + export LD_LIBRARY_PATH=:/usr/lib64/rustlib:/usr/lib64/rustlib/dylib [ 86s] + LD_LIBRARY_PATH=:/usr/lib64/rustlib:/usr/lib64/rustlib/dylib [ 86s] ++ find /usr/lib64 -maxdepth 1 -name 'libstd-*.so' [ 86s] + __rust_std=/usr/lib64/libstd-ff7752a3ef250490.so [ 86s] + /usr/bin/rustc -C prefer-dynamic --extern std=/usr/lib64/libstd-ff7752a3ef250490.so -C codegen-units=1 -C debuginfo=2 -C opt-level=3 -C relocation-model=pic -C overflow-checks=on -C symbol-mangling-version=v0 -L/usr/lib64/rustlib -L/usr/lib64/rustlib/dylib --crate-type=dylib --crate-name=erased_serde --edition=2018 '--cfg=feature="std"' --extern serde=/usr/lib64/rustlib/dylib/libserde.so --cap-lints warn ./src/lib.rs [ 92s] warning: unused import: `self::alloc::borrow::ToOwned` [ 92s] --> ./src/lib.rs:122:13 [ 92s] | [ 92s] 122 | pub use self::alloc::borrow::ToOwned; [ 92s] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 92s] | [ 92s] = note: `#[warn(unused_imports)]` on by default [ 92s] [ 92s] warning: unused import: `vec` [ 92s] --> ./src/lib.rs:125:27 [ 92s] | [ 92s] 125 | pub use self::alloc::{vec, vec::Vec}; [ 92s] | ^^^ [ 92s] [ 92s] warning[E0365]: extern crate `serde` is private and cannot be re-exported [ 92s] --> ./src/private.rs:5:9 [ 92s] | [ 92s] 5 | pub use serde; [ 92s] | ^^^^^ [ 92s] | [ 92s] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [ 92s] = note: for more information, see issue #127909 [ 92s] = note: `#[warn(pub_use_of_private_extern_crate)]` on by default [ 92s] help: consider making the `extern crate` item publicly accessible [ 92s] --> ./src/lib.rs:113:1 [ 92s] | [ 92s] 11| pub extern crate serde; [ 92s] | +++ [ 92s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:137:29 [ 123s] | [ 123s] 137 | fn erased_serialize_seq(&mut self, len: Option) -> Result; [ 123s] | ^^^^^^^^^ the lifetime is elided here --- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 137 | fn erased_serialize_seq(&mut self, len: Option) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:138:31 [ 123s] | [ 123s] 138 | fn erased_serialize_tuple(&mut self, len: usize) -> Result; [ 123s] | ^^^^^^^^^ ----- the same lifetime is hidden here [ 123s] | | [ 123s] | the lifetime is elided here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 138 | fn erased_serialize_tuple(&mut self, len: usize) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:140:9 [ 123s] | [ 123s] 140 | &mut self, [ 123s] | ^^^^^^^^^ the lifetime is elided here [ 123s] ... [ 123s] 143 | ) -> Result; [ 123s] | ----------- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 143 | ) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:145:9 [ 123s] | [ 123s] 145 | &mut self, [ 123s] | ^^^^^^^^^ the lifetime is elided here [ 123s] ... [ 123s] 150 | ) -> Result; [ 123s] | ------------ the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 150 | ) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:151:29 [ 123s] | [ 123s] 151 | fn erased_serialize_map(&mut self, len: Option) -> Result; [ 123s] | ^^^^^^^^^ the lifetime is elided here --- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 151 | fn erased_serialize_map(&mut self, len: Option) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:152:32 [ 123s] | [ 123s] 152 | fn erased_serialize_struct(&mut self, name: &'static str, len: usize) -> Result; [ 123s] | ^^^^^^^^^ the lifetime is elided here ------ the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 152 | fn erased_serialize_struct(&mut self, name: &'static str, len: usize) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:154:9 [ 123s] | [ 123s] 154 | &mut self, [ 123s] | ^^^^^^^^^ the lifetime is elided here [ 123s] ... [ 123s] 159 | ) -> Result; [ 123s] | ------------- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 159 | ) -> Result, Error>; [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:491:29 [ 123s] | [ 123s] 491 | fn erased_serialize_seq(&mut self, len: Option) -> Result { [ 123s] | ^^^^^^^^^ the lifetime is elided here --- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 491 | fn erased_serialize_seq(&mut self, len: Option) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:500:31 [ 123s] | [ 123s] 500 | fn erased_serialize_tuple(&mut self, len: usize) -> Result { [ 123s] | ^^^^^^^^^ ----- the same lifetime is hidden here [ 123s] | | [ 123s] | the lifetime is elided here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 500 | fn erased_serialize_tuple(&mut self, len: usize) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:510:9 [ 123s] | [ 123s] 510 | &mut self, [ 123s] | ^^^^^^^^^ the lifetime is elided here [ 123s] ... [ 123s] 513 | ) -> Result { [ 123s] | ----------- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 513 | ) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:523:9 [ 123s] | [ 123s] 523 | &mut self, [ 123s] | ^^^^^^^^^ the lifetime is elided here [ 123s] ... [ 123s] 528 | ) -> Result { [ 123s] | ------------ the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 528 | ) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:537:29 [ 123s] | [ 123s] 537 | fn erased_serialize_map(&mut self, len: Option) -> Result { [ 123s] | ^^^^^^^^^ the lifetime is elided here --- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 537 | fn erased_serialize_map(&mut self, len: Option) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:546:32 [ 123s] | [ 123s] 546 | fn erased_serialize_struct(&mut self, name: &'static str, len: usize) -> Result { [ 123s] | ^^^^^^^^^ the lifetime is elided here ------ the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 546 | fn erased_serialize_struct(&mut self, name: &'static str, len: usize) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:556:9 [ 123s] | [ 123s] 556 | &mut self, [ 123s] | ^^^^^^^^^ the lifetime is elided here [ 123s] ... [ 123s] 561 | ) -> Result { [ 123s] | ------------- the same lifetime is hidden here [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 561 | ) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:1338:37 [ 123s] | [ 123s] 1338 | fn erased_serialize_seq(&mut self, len: Option) -> Result { [ 123s] | ^^^^^^^^^ the lifetime is elided here --- the same lifetime is hidden here [ 123s] ... [ 123s] 1373 | deref_erased_serializer!(<'a> Serializer for Box); [ 123s] | ---------------------------------------------------------------------- in this macro invocation [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] = note: this warning originates in the macro `deref_erased_serializer` (in Nightly builds, run with -Z macro-backtrace for more info) [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 1338 | fn erased_serialize_seq(&mut self, len: Option) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:1342:39 [ 123s] | [ 123s] 1342 | fn erased_serialize_tuple(&mut self, len: usize) -> Result { [ 123s] | ^^^^^^^^^ ----- the same lifetime is hidden here [ 123s] | | [ 123s] | the lifetime is elided here [ 123s] ... [ 123s] 1373 | deref_erased_serializer!(<'a> Serializer for Box); [ 123s] | ---------------------------------------------------------------------- in this macro invocation [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] = note: this warning originates in the macro `deref_erased_serializer` (in Nightly builds, run with -Z macro-backtrace for more info) [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 1342 | fn erased_serialize_tuple(&mut self, len: usize) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:1346:46 [ 123s] | [ 123s] 1346 | fn erased_serialize_tuple_struct(&mut self, name: &'static str, len: usize) -> Result { [ 123s] | ^^^^^^^^^ the lifetime is elided here ----------- the same lifetime is hidden here [ 123s] ... [ 123s] 1373 | deref_erased_serializer!(<'a> Serializer for Box); [ 123s] | ---------------------------------------------------------------------- in this macro invocation [ 123s] | [ 123s] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [ 123s] = note: this warning originates in the macro `deref_erased_serializer` (in Nightly builds, run with -Z macro-backtrace for more info) [ 123s] help: use `'_` for type paths [ 123s] | [ 123s] 1346 | fn erased_serialize_tuple_struct(&mut self, name: &'static str, len: usize) -> Result, Error> { [ 123s] | ++++ [ 123s] [ 123s] warning: hiding a lifetime that's elided elsewhere is confusing [ 123s] --> ./src/ser.rs:1350:47 [ 123s] | [ 123s] 1350 | fn erased_serialize_tuple_variant(&mut self, name: &'static str, variant_index: u32, variant: &'static str, len: usize) -> Result