[INFO] fetching crate serdebug 1.0.5... [INFO] extracting crate serdebug 1.0.5 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serdebug/1.0.5 [INFO] extracting crate serdebug 1.0.5 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serdebug/1.0.5 [INFO] validating manifest of serdebug-1.0.5 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of serdebug-1.0.5 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing serdebug-1.0.5 [INFO] finished frobbing serdebug-1.0.5 [INFO] frobbed toml for serdebug-1.0.5 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serdebug/1.0.5/Cargo.toml [INFO] started frobbing serdebug-1.0.5 [INFO] finished frobbing serdebug-1.0.5 [INFO] frobbed toml for serdebug-1.0.5 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serdebug/1.0.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing serdebug-1.0.5 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serdebug/1.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] e742494fd655ceb1e89de342d0b2c60b7663f18eb2023ec4e2170190e539a435 [INFO] running `"docker" "start" "-a" "e742494fd655ceb1e89de342d0b2c60b7663f18eb2023ec4e2170190e539a435"` [INFO] [stderr] Compiling serdebug v1.0.5 (/opt/crater/workdir) [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling serdebug_derive v1.0.0 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:43:32 [INFO] [stderr] | [INFO] [stderr] 43 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.51s [INFO] running `"docker" "inspect" "e742494fd655ceb1e89de342d0b2c60b7663f18eb2023ec4e2170190e539a435"` [INFO] running `"docker" "rm" "-f" "e742494fd655ceb1e89de342d0b2c60b7663f18eb2023ec4e2170190e539a435"` [INFO] [stdout] e742494fd655ceb1e89de342d0b2c60b7663f18eb2023ec4e2170190e539a435 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serdebug/1.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 8248001b2b26887f9c5a1e07c91d05a8613975b3dd61458e3faa0583fe23afa5 [INFO] running `"docker" "start" "-a" "8248001b2b26887f9c5a1e07c91d05a8613975b3dd61458e3faa0583fe23afa5"` [INFO] [stderr] Compiling serdebug v1.0.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:43:32 [INFO] [stderr] | [INFO] [stderr] 43 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `"docker" "inspect" "8248001b2b26887f9c5a1e07c91d05a8613975b3dd61458e3faa0583fe23afa5"` [INFO] running `"docker" "rm" "-f" "8248001b2b26887f9c5a1e07c91d05a8613975b3dd61458e3faa0583fe23afa5"` [INFO] [stdout] 8248001b2b26887f9c5a1e07c91d05a8613975b3dd61458e3faa0583fe23afa5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serdebug/1.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] db3853f90a7b5ba69ff0ba35d5ddceec1ea25c676e837d34cfb5f900b7909bfb [INFO] running `"docker" "start" "-a" "db3853f90a7b5ba69ff0ba35d5ddceec1ea25c676e837d34cfb5f900b7909bfb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/serdebug-a5978f39d49a5ba5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test-b81a8033a8a3dd54 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test empty_named_fields::test_enum ... ok [INFO] [stdout] test empty_named_fields::test_struct ... ok [INFO] [stdout] test empty_tuple_fields::test_enum ... ok [INFO] [stdout] test empty_tuple_fields::test_struct ... ok [INFO] [stdout] test named_fields::test_enum ... ok [INFO] [stdout] test no_fields::test_enum ... ok [INFO] [stdout] test named_fields::test_struct ... ok [INFO] [stdout] test single_tuple_field::test_enum ... ok [INFO] [stdout] test single_tuple_field::test_struct ... ok [INFO] [stdout] test tuple_fields::test_enum ... ok [INFO] [stdout] test tuple_fields::test_struct ... ok [INFO] [stdout] test no_fields::test_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests serdebug [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 16) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 16) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"MyStruct {\n Number: 42,\n MyEnum: [\n AAAAAAA!!!,\n B(\n 10,\n ),\n C {\n flag: true,\n },\n ],\n CustomType: 20,\n}"`, [INFO] [stdout] right: `"MyStruct {\n Number: 42,\n MyEnum: [\n AAAAAAA!!!,\n B(\n 10\n ),\n C {\n flag: true\n }\n ],\n CustomType: 20\n}"`', src/lib.rs:55:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559bedec900b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x559bedec900b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x559bedec900b - std::sys_common::backtrace::_print::hc8c584aa09df5c15 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x559bedec900b - std::sys_common::backtrace::print::h4828f56ae571c1ad [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x559bedec900b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 5: 0x559bedec8d0c - std::panicking::default_hook::h231e0e11400caad4 [INFO] [stdout] at src/libstd/panicking.rs:212 [INFO] [stdout] 6: 0x559bedec96d0 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2 [INFO] [stdout] at src/libstd/panicking.rs:475 [INFO] [stdout] 7: 0x559bedec9252 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab [INFO] [stdout] at src/libstd/panicking.rs:382 [INFO] [stdout] 8: 0x559bedec919f - std::panicking::begin_panic_fmt::h6fa6b99240aafbc9 [INFO] [stdout] at src/libstd/panicking.rs:337 [INFO] [stdout] 9: 0x559bedebe0e0 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 10: 0x559bedec1003 - std::rt::lang_start::{{closure}}::hcec4a46cabb01368 [INFO] [stdout] 11: 0x559bedec9123 - std::rt::lang_start_internal::{{closure}}::ha7c0c29bf9d4b1ec [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 12: 0x559bedec9123 - std::panicking::try::do_call::h6e54176261da06d4 [INFO] [stdout] at src/libstd/panicking.rs:294 [INFO] [stdout] 13: 0x559bedecab7a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 14: 0x559bedec9bdd - std::panicking::try::h108b9053abb3bfc3 [INFO] [stdout] at src/libstd/panicking.rs:273 [INFO] [stdout] 15: 0x559bedec9bdd - std::panic::catch_unwind::h26d0733c47c2fe78 [INFO] [stdout] at src/libstd/panic.rs:388 [INFO] [stdout] 16: 0x559bedec9bdd - std::rt::lang_start_internal::hfa103a00f84c98f5 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 17: 0x559bedec0fe5 - std::rt::lang_start::hbb4741df050865e3 [INFO] [stdout] 18: 0x559bedebea4b - main [INFO] [stdout] 19: 0x7fa8df61a2e1 - __libc_start_main [INFO] [stdout] 20: 0x559bedebd9ea - _start [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "db3853f90a7b5ba69ff0ba35d5ddceec1ea25c676e837d34cfb5f900b7909bfb"` [INFO] running `"docker" "rm" "-f" "db3853f90a7b5ba69ff0ba35d5ddceec1ea25c676e837d34cfb5f900b7909bfb"` [INFO] [stdout] db3853f90a7b5ba69ff0ba35d5ddceec1ea25c676e837d34cfb5f900b7909bfb