[INFO] fetching crate serde-name 0.1.2...
[INFO] testing serde-name-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde-name 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde-name 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-name 0.1.2
[INFO] finished tweaking crates.io crate serde-name 0.1.2
[INFO] tweaked toml for crates.io crate serde-name 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad74e4315353c8c922b06e670c2e859d6170eefbdf63cd9b9c724a7a04ba3113
[INFO] running `Command { std: "docker" "start" "-a" "ad74e4315353c8c922b06e670c2e859d6170eefbdf63cd9b9c724a7a04ba3113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad74e4315353c8c922b06e670c2e859d6170eefbdf63cd9b9c724a7a04ba3113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad74e4315353c8c922b06e670c2e859d6170eefbdf63cd9b9c724a7a04ba3113", kill_on_drop: false }`
[INFO] [stdout] ad74e4315353c8c922b06e670c2e859d6170eefbdf63cd9b9c724a7a04ba3113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef18ba85674324b9025d0ef47b953075206ae69deaf2a8c6b8c2078d00ae1a8f
[INFO] running `Command { std: "docker" "start" "-a" "ef18ba85674324b9025d0ef47b953075206ae69deaf2a8c6b8c2078d00ae1a8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde-name v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "ef18ba85674324b9025d0ef47b953075206ae69deaf2a8c6b8c2078d00ae1a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef18ba85674324b9025d0ef47b953075206ae69deaf2a8c6b8c2078d00ae1a8f", kill_on_drop: false }`
[INFO] [stdout] ef18ba85674324b9025d0ef47b953075206ae69deaf2a8c6b8c2078d00ae1a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad720f40a47c4f100b7cfc0e3b37d7d2623725504e12928ff39a606b18fb2ffa
[INFO] running `Command { std: "docker" "start" "-a" "ad720f40a47c4f100b7cfc0e3b37d7d2623725504e12928ff39a606b18fb2ffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling serde-reflection v0.3.3
[INFO] [stderr]    Compiling serde-name v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "ad720f40a47c4f100b7cfc0e3b37d7d2623725504e12928ff39a606b18fb2ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad720f40a47c4f100b7cfc0e3b37d7d2623725504e12928ff39a606b18fb2ffa", kill_on_drop: false }`
[INFO] [stdout] ad720f40a47c4f100b7cfc0e3b37d7d2623725504e12928ff39a606b18fb2ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a546ce70814ab48072b612371533d88e7492940eb21bccd5d4213bbb74a038d
[INFO] running `Command { std: "docker" "start" "-a" "2a546ce70814ab48072b612371533d88e7492940eb21bccd5d4213bbb74a038d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_name-996a1a6ccd80f669)
[INFO] [stderr]      Running tests/serde_name.rs (/opt/rustwide/target/debug/deps/serde_name-3632604972e533c4)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_serde_name_and_reflection ... 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-name
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a546ce70814ab48072b612371533d88e7492940eb21bccd5d4213bbb74a038d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a546ce70814ab48072b612371533d88e7492940eb21bccd5d4213bbb74a038d", kill_on_drop: false }`
[INFO] [stdout] 2a546ce70814ab48072b612371533d88e7492940eb21bccd5d4213bbb74a038d