[INFO] fetching crate yank-history 0.0.1...
[INFO] testing yank-history-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate yank-history 0.0.1 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate yank-history 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yank-history 0.0.1
[INFO] finished tweaking crates.io crate yank-history 0.0.1
[INFO] tweaked toml for crates.io crate yank-history 0.0.1 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate yank-history 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e61702c49492f62bfe0803bf59c0b072dfe92ac30c8da6eebda7b86e12de9a3
[INFO] running `Command { std: "docker" "start" "-a" "9e61702c49492f62bfe0803bf59c0b072dfe92ac30c8da6eebda7b86e12de9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e61702c49492f62bfe0803bf59c0b072dfe92ac30c8da6eebda7b86e12de9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e61702c49492f62bfe0803bf59c0b072dfe92ac30c8da6eebda7b86e12de9a3", kill_on_drop: false }`
[INFO] [stdout] 9e61702c49492f62bfe0803bf59c0b072dfe92ac30c8da6eebda7b86e12de9a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a4eb40000e43c1918ce9fbe0aecb622cb1eb996d3d7ee3fe07757ee6f360e2f
[INFO] running `Command { std: "docker" "start" "-a" "6a4eb40000e43c1918ce9fbe0aecb622cb1eb996d3d7ee3fe07757ee6f360e2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling x11-clipboard v0.5.2
[INFO] [stderr]    Compiling yank-history v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.72s
[INFO] running `Command { std: "docker" "inspect" "6a4eb40000e43c1918ce9fbe0aecb622cb1eb996d3d7ee3fe07757ee6f360e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4eb40000e43c1918ce9fbe0aecb622cb1eb996d3d7ee3fe07757ee6f360e2f", kill_on_drop: false }`
[INFO] [stdout] 6a4eb40000e43c1918ce9fbe0aecb622cb1eb996d3d7ee3fe07757ee6f360e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af4af6b568f79f40eda351064404405a8220ee4991edc839dbc066914e09762
[INFO] running `Command { std: "docker" "start" "-a" "1af4af6b568f79f40eda351064404405a8220ee4991edc839dbc066914e09762", kill_on_drop: false }`
[INFO] [stderr]    Compiling yank-history v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "1af4af6b568f79f40eda351064404405a8220ee4991edc839dbc066914e09762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af4af6b568f79f40eda351064404405a8220ee4991edc839dbc066914e09762", kill_on_drop: false }`
[INFO] [stdout] 1af4af6b568f79f40eda351064404405a8220ee4991edc839dbc066914e09762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd2630a8e3b9cfce2d33d7ed47a9eaacb965cba88ea185e1dd1aa466277d52bf
[INFO] running `Command { std: "docker" "start" "-a" "fd2630a8e3b9cfce2d33d7ed47a9eaacb965cba88ea185e1dd1aa466277d52bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yank_history-a9cb4ae6029be238)
[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" "fd2630a8e3b9cfce2d33d7ed47a9eaacb965cba88ea185e1dd1aa466277d52bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2630a8e3b9cfce2d33d7ed47a9eaacb965cba88ea185e1dd1aa466277d52bf", kill_on_drop: false }`
[INFO] [stdout] fd2630a8e3b9cfce2d33d7ed47a9eaacb965cba88ea185e1dd1aa466277d52bf