[INFO] fetching crate mbot 0.0.0...
[INFO] testing mbot-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mbot 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mbot 0.0.0 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 mbot 0.0.0
[INFO] finished tweaking crates.io crate mbot 0.0.0
[INFO] tweaked toml for crates.io crate mbot 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate mbot 0.0.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8ffda33390749cc2dff9493eb7b59c6657fff6c45b1f00b95504cb913e188ae0
[INFO] running `Command { std: "docker" "start" "-a" "8ffda33390749cc2dff9493eb7b59c6657fff6c45b1f00b95504cb913e188ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ffda33390749cc2dff9493eb7b59c6657fff6c45b1f00b95504cb913e188ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ffda33390749cc2dff9493eb7b59c6657fff6c45b1f00b95504cb913e188ae0", kill_on_drop: false }`
[INFO] [stdout] 8ffda33390749cc2dff9493eb7b59c6657fff6c45b1f00b95504cb913e188ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5631c1fc3eaa3cd2eae8ca0d59b60b96fc466e725aa8d0e35db8589cec8e4d34
[INFO] running `Command { std: "docker" "start" "-a" "5631c1fc3eaa3cd2eae8ca0d59b60b96fc466e725aa8d0e35db8589cec8e4d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "5631c1fc3eaa3cd2eae8ca0d59b60b96fc466e725aa8d0e35db8589cec8e4d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5631c1fc3eaa3cd2eae8ca0d59b60b96fc466e725aa8d0e35db8589cec8e4d34", kill_on_drop: false }`
[INFO] [stdout] 5631c1fc3eaa3cd2eae8ca0d59b60b96fc466e725aa8d0e35db8589cec8e4d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d00f2e834931cf41567081efb4a715fe6b9b46b1ea383b492cf7f7363fcf73ca
[INFO] running `Command { std: "docker" "start" "-a" "d00f2e834931cf41567081efb4a715fe6b9b46b1ea383b492cf7f7363fcf73ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "d00f2e834931cf41567081efb4a715fe6b9b46b1ea383b492cf7f7363fcf73ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00f2e834931cf41567081efb4a715fe6b9b46b1ea383b492cf7f7363fcf73ca", kill_on_drop: false }`
[INFO] [stdout] d00f2e834931cf41567081efb4a715fe6b9b46b1ea383b492cf7f7363fcf73ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3883f5510ae859492b761a5f5a2448bc61ac73bd7365a162f5bc5da60e2d0b6c
[INFO] running `Command { std: "docker" "start" "-a" "3883f5510ae859492b761a5f5a2448bc61ac73bd7365a162f5bc5da60e2d0b6c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mbot-95f56aefeb147724)
[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" "3883f5510ae859492b761a5f5a2448bc61ac73bd7365a162f5bc5da60e2d0b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3883f5510ae859492b761a5f5a2448bc61ac73bd7365a162f5bc5da60e2d0b6c", kill_on_drop: false }`
[INFO] [stdout] 3883f5510ae859492b761a5f5a2448bc61ac73bd7365a162f5bc5da60e2d0b6c