[INFO] fetching crate bookcase 0.1.0...
[INFO] testing bookcase-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate bookcase 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate bookcase 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bookcase 0.1.0
[INFO] finished tweaking crates.io crate bookcase 0.1.0
[INFO] tweaked toml for crates.io crate bookcase 0.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate bookcase 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c6c0aab3432f3c67d797c591f8ba559ad9ba7a682ec2300fc6de4b641d8f98e
[INFO] running `Command { std: "docker" "start" "-a" "9c6c0aab3432f3c67d797c591f8ba559ad9ba7a682ec2300fc6de4b641d8f98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c6c0aab3432f3c67d797c591f8ba559ad9ba7a682ec2300fc6de4b641d8f98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6c0aab3432f3c67d797c591f8ba559ad9ba7a682ec2300fc6de4b641d8f98e", kill_on_drop: false }`
[INFO] [stdout] 9c6c0aab3432f3c67d797c591f8ba559ad9ba7a682ec2300fc6de4b641d8f98e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9a52d7b7365566933f086e1c2a135af6c48842412864d6bb8765315e660c1a6
[INFO] running `Command { std: "docker" "start" "-a" "a9a52d7b7365566933f086e1c2a135af6c48842412864d6bb8765315e660c1a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bookcase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "a9a52d7b7365566933f086e1c2a135af6c48842412864d6bb8765315e660c1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a52d7b7365566933f086e1c2a135af6c48842412864d6bb8765315e660c1a6", kill_on_drop: false }`
[INFO] [stdout] a9a52d7b7365566933f086e1c2a135af6c48842412864d6bb8765315e660c1a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c90d8c0b6cb21fe04fda4e3f9220666c433fa7105ea8c9d83a1b5d566345328
[INFO] running `Command { std: "docker" "start" "-a" "4c90d8c0b6cb21fe04fda4e3f9220666c433fa7105ea8c9d83a1b5d566345328", kill_on_drop: false }`
[INFO] [stderr]    Compiling bookcase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "4c90d8c0b6cb21fe04fda4e3f9220666c433fa7105ea8c9d83a1b5d566345328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c90d8c0b6cb21fe04fda4e3f9220666c433fa7105ea8c9d83a1b5d566345328", kill_on_drop: false }`
[INFO] [stdout] 4c90d8c0b6cb21fe04fda4e3f9220666c433fa7105ea8c9d83a1b5d566345328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1791ab3f46269c47af16dbc48bce787167b08851462e6ea37fb55b2cc425242
[INFO] running `Command { std: "docker" "start" "-a" "f1791ab3f46269c47af16dbc48bce787167b08851462e6ea37fb55b2cc425242", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bookcase-b25e883bb9a5cb24)
[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] running `Command { std: "docker" "inspect" "f1791ab3f46269c47af16dbc48bce787167b08851462e6ea37fb55b2cc425242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1791ab3f46269c47af16dbc48bce787167b08851462e6ea37fb55b2cc425242", kill_on_drop: false }`
[INFO] [stdout] f1791ab3f46269c47af16dbc48bce787167b08851462e6ea37fb55b2cc425242
