[INFO] fetching crate serde_with 1.10.0...
[INFO] testing serde_with-1.10.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde_with 1.10.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate serde_with 1.10.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_with 1.10.0
[INFO] removed 5 missing tests
[INFO] finished tweaking crates.io crate serde_with 1.10.0
[INFO] tweaked toml for crates.io crate serde_with 1.10.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expect-test v1.1.0
[INFO] [stderr]   Downloaded serde_with_macros v1.5.0
[INFO] [stderr]   Downloaded ron v0.6.5
[INFO] [stderr]   Downloaded serde-xml-rs v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82f407d4dbfc7727c14061cfc23d925f6281fbba110303070389443053fd957c
[INFO] running `Command { std: "docker" "start" "-a" "82f407d4dbfc7727c14061cfc23d925f6281fbba110303070389443053fd957c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82f407d4dbfc7727c14061cfc23d925f6281fbba110303070389443053fd957c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f407d4dbfc7727c14061cfc23d925f6281fbba110303070389443053fd957c", kill_on_drop: false }`
[INFO] [stdout] 82f407d4dbfc7727c14061cfc23d925f6281fbba110303070389443053fd957c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b03f170b8656cf3c5c68e56c48000f358e798a54598fba0114ad0a3fd5a04362
[INFO] running `Command { std: "docker" "start" "-a" "b03f170b8656cf3c5c68e56c48000f358e798a54598fba0114ad0a3fd5a04362", kill_on_drop: false }`
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling serde_with_macros v1.5.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_with v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.37s
[INFO] running `Command { std: "docker" "inspect" "b03f170b8656cf3c5c68e56c48000f358e798a54598fba0114ad0a3fd5a04362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03f170b8656cf3c5c68e56c48000f358e798a54598fba0114ad0a3fd5a04362", kill_on_drop: false }`
[INFO] [stdout] b03f170b8656cf3c5c68e56c48000f358e798a54598fba0114ad0a3fd5a04362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5e220e01b189cdce72166aec6870efe7c7ab0c605e5ff76efb83360f104ebff
[INFO] running `Command { std: "docker" "start" "-a" "f5e220e01b189cdce72166aec6870efe7c7ab0c605e5ff76efb83360f104ebff", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling expect-test v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling ron v0.6.5
[INFO] [stderr]    Compiling serde_test v1.0.130
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde-xml-rs v0.5.0
[INFO] [stderr]    Compiling serde_with v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "f5e220e01b189cdce72166aec6870efe7c7ab0c605e5ff76efb83360f104ebff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e220e01b189cdce72166aec6870efe7c7ab0c605e5ff76efb83360f104ebff", kill_on_drop: false }`
[INFO] [stdout] f5e220e01b189cdce72166aec6870efe7c7ab0c605e5ff76efb83360f104ebff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 827522cffe63884360f3c9b092c84788c73ee23de2db914832d4fcd6b4c586a8
[INFO] running `Command { std: "docker" "start" "-a" "827522cffe63884360f3c9b092c84788c73ee23de2db914832d4fcd6b4c586a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_with-0dbc37e6bdc89bc0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils::duration::test_parse_float_into_time_parts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_with
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 47) ... ignored
[INFO] [stdout] test src/de/mod.rs - de::DeserializeAs (line 60) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name serde_with --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern expect_test=/opt/rustwide/target/debug/deps/libexpect_test-1e5b2b1da136c1b4.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-d1dc8bedb5ffcb44.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-c2143d50ee53b852.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-81c0a547976aedd9.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-ccfd44f703e328d2.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9c9dfc8654240c76.rlib --extern ron=/opt/rustwide/target/debug/deps/libron-47c77b488f423969.rlib --extern rustversion=/opt/rustwide/target/debug/deps/librustversion-a301340880844ea0.so --extern serde=/opt/rustwide/target/debug/deps/libserde-9e53d9703987437b.rlib --extern serde_xml_rs=/opt/rustwide/target/debug/deps/libserde_xml_rs-3f2ff71c72371473.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-c8f7087d541ee18d.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-211a3dbe5a206c54.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-112c2e13e9a8292e.rlib --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-d3ef3a903c31085b.rlib --extern serde_with_macros=/opt/rustwide/target/debug/deps/libserde_with_macros-b7667ee98df85b15.so --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-25d302ab5fb3206f.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="macros"' --cfg 'feature="serde_with_macros"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "827522cffe63884360f3c9b092c84788c73ee23de2db914832d4fcd6b4c586a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827522cffe63884360f3c9b092c84788c73ee23de2db914832d4fcd6b4c586a8", kill_on_drop: false }`
[INFO] [stdout] 827522cffe63884360f3c9b092c84788c73ee23de2db914832d4fcd6b4c586a8