[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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] f2d00043bf4624e8cb4048b5b384b83056842faf0f224979eb61341ce23c28fd [INFO] running `"docker" "start" "-a" "f2d00043bf4624e8cb4048b5b384b83056842faf0f224979eb61341ce23c28fd"` [INFO] [stderr] Compiling serdebug v1.0.5 (/opt/crater/workdir) [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 1.66s [INFO] running `"docker" "inspect" "f2d00043bf4624e8cb4048b5b384b83056842faf0f224979eb61341ce23c28fd"` [INFO] running `"docker" "rm" "-f" "f2d00043bf4624e8cb4048b5b384b83056842faf0f224979eb61341ce23c28fd"` [INFO] [stdout] f2d00043bf4624e8cb4048b5b384b83056842faf0f224979eb61341ce23c28fd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] ff034cecab94973cd82307d55e20d59be76f41b9a894fda4a73c4491a35e0929 [INFO] running `"docker" "start" "-a" "ff034cecab94973cd82307d55e20d59be76f41b9a894fda4a73c4491a35e0929"` [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 1.66s [INFO] running `"docker" "inspect" "ff034cecab94973cd82307d55e20d59be76f41b9a894fda4a73c4491a35e0929"` [INFO] running `"docker" "rm" "-f" "ff034cecab94973cd82307d55e20d59be76f41b9a894fda4a73c4491a35e0929"` [INFO] [stdout] ff034cecab94973cd82307d55e20d59be76f41b9a894fda4a73c4491a35e0929 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] f9b5e912d8f12efa03a9b7bbdccb6483c3990a98b16a918f5546e9bad2dfbb18 [INFO] running `"docker" "start" "-a" "f9b5e912d8f12efa03a9b7bbdccb6483c3990a98b16a918f5546e9bad2dfbb18"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/serdebug-526a3eebd66c1c56 [INFO] [stderr] Running /opt/crater/target/debug/deps/test-234e283e1c01daec [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] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test no_fields::test_struct ... ok [INFO] [stdout] test no_fields::test_enum ... ok [INFO] [stdout] test named_fields::test_enum ... ok [INFO] [stdout] test empty_named_fields::test_struct ... ok [INFO] [stdout] test empty_tuple_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 empty_named_fields::test_enum ... ok [INFO] [stderr] Doc-tests serdebug [INFO] [stdout] test tuple_fields::test_enum ... ok [INFO] [stdout] test tuple_fields::test_struct ... ok [INFO] [stdout] test empty_tuple_fields::test_enum ... ok [INFO] [stdout] test named_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] [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: 0x564297ad900b - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x564297ad900b - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x564297ad900b - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x564297ad900b - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x564297ad900b - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 5: 0x564297ad8d0c - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stdout] at src/libstd/panicking.rs:212 [INFO] [stdout] 6: 0x564297ad96d0 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stdout] at src/libstd/panicking.rs:475 [INFO] [stdout] 7: 0x564297ad9252 - std::panicking::continue_panic_fmt::h9e135674c1df51b4 [INFO] [stdout] at src/libstd/panicking.rs:382 [INFO] [stdout] 8: 0x564297ad919f - std::panicking::begin_panic_fmt::h7b7b130b87f3cbeb [INFO] [stdout] at src/libstd/panicking.rs:337 [INFO] [stdout] 9: 0x564297ace0e0 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 10: 0x564297ad1003 - std::rt::lang_start::{{closure}}::h9fbaadd62f116a0f [INFO] [stdout] 11: 0x564297ad9123 - std::rt::lang_start_internal::{{closure}}::hcbc5c8394111530e [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 12: 0x564297ad9123 - std::panicking::try::do_call::h84c4ef65129422bb [INFO] [stdout] at src/libstd/panicking.rs:294 [INFO] [stdout] 13: 0x564297adab7a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 14: 0x564297ad9bdd - std::panicking::try::h2c4ddfbb8ee8ea48 [INFO] [stdout] at src/libstd/panicking.rs:273 [INFO] [stdout] 15: 0x564297ad9bdd - std::panic::catch_unwind::hdaf4c8aaf8d806d4 [INFO] [stdout] at src/libstd/panic.rs:388 [INFO] [stdout] 16: 0x564297ad9bdd - std::rt::lang_start_internal::h62b0fb13d258520d [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 17: 0x564297ad0fe5 - std::rt::lang_start::h785a19efdcd9f3c2 [INFO] [stdout] 18: 0x564297acea4b - main [INFO] [stdout] 19: 0x7fb0baa992e1 - __libc_start_main [INFO] [stdout] 20: 0x564297acd9ea - _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" "f9b5e912d8f12efa03a9b7bbdccb6483c3990a98b16a918f5546e9bad2dfbb18"` [INFO] running `"docker" "rm" "-f" "f9b5e912d8f12efa03a9b7bbdccb6483c3990a98b16a918f5546e9bad2dfbb18"` [INFO] [stdout] f9b5e912d8f12efa03a9b7bbdccb6483c3990a98b16a918f5546e9bad2dfbb18