[INFO] fetching crate slog-bunyan 2.3.0...
[INFO] testing slog-bunyan-2.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate slog-bunyan 2.3.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate slog-bunyan 2.3.0 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 slog-bunyan 2.3.0
[INFO] finished tweaking crates.io crate slog-bunyan 2.3.0
[INFO] tweaked toml for crates.io crate slog-bunyan 2.3.0 written to /workspace/builds/worker-65/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 94b03a3964be93be4c7163d8e1d8475ed2d0ab5daaed6a40d5ea41f77655875a
[INFO] running `Command { std: "docker" "start" "-a" "94b03a3964be93be4c7163d8e1d8475ed2d0ab5daaed6a40d5ea41f77655875a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94b03a3964be93be4c7163d8e1d8475ed2d0ab5daaed6a40d5ea41f77655875a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b03a3964be93be4c7163d8e1d8475ed2d0ab5daaed6a40d5ea41f77655875a", kill_on_drop: false }`
[INFO] [stdout] 94b03a3964be93be4c7163d8e1d8475ed2d0ab5daaed6a40d5ea41f77655875a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 5c40eacffa5c515125b87aa8317230c5331396b189f26ab732634c27130ae362
[INFO] running `Command { std: "docker" "start" "-a" "5c40eacffa5c515125b87aa8317230c5331396b189f26ab732634c27130ae362", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling slog-json v2.4.0
[INFO] [stderr]    Compiling slog-bunyan v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "5c40eacffa5c515125b87aa8317230c5331396b189f26ab732634c27130ae362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c40eacffa5c515125b87aa8317230c5331396b189f26ab732634c27130ae362", kill_on_drop: false }`
[INFO] [stdout] 5c40eacffa5c515125b87aa8317230c5331396b189f26ab732634c27130ae362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] c215818b7700cb0881ea11e7e0d4cbdbdefa215773802328bfc85b5e59e82c8b
[INFO] running `Command { std: "docker" "start" "-a" "c215818b7700cb0881ea11e7e0d4cbdbdefa215773802328bfc85b5e59e82c8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog-bunyan v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "c215818b7700cb0881ea11e7e0d4cbdbdefa215773802328bfc85b5e59e82c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c215818b7700cb0881ea11e7e0d4cbdbdefa215773802328bfc85b5e59e82c8b", kill_on_drop: false }`
[INFO] [stdout] c215818b7700cb0881ea11e7e0d4cbdbdefa215773802328bfc85b5e59e82c8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 6e7b971c85095bda4db9704c4d6120f68a54b56c06249b62ba4a408e2d984c9f
[INFO] running `Command { std: "docker" "start" "-a" "6e7b971c85095bda4db9704c4d6120f68a54b56c06249b62ba4a408e2d984c9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slog_bunyan-330a4ab9da5fa4a1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests slog-bunyan
[INFO] [stdout] test test::custom_name_field ... ok
[INFO] [stdout] test test::trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e7b971c85095bda4db9704c4d6120f68a54b56c06249b62ba4a408e2d984c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7b971c85095bda4db9704c4d6120f68a54b56c06249b62ba4a408e2d984c9f", kill_on_drop: false }`
[INFO] [stdout] 6e7b971c85095bda4db9704c4d6120f68a54b56c06249b62ba4a408e2d984c9f