[INFO] fetching crate integer 0.1.0...
[INFO] testing integer-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate integer 0.1.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate integer 0.1.0 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 integer 0.1.0
[INFO] finished tweaking crates.io crate integer 0.1.0
[INFO] tweaked toml for crates.io crate integer 0.1.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate integer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 742d16d93aac424888f0b534beb05990fde6f4158c447cee32545ae6e21b4fbc
[INFO] running `Command { std: "docker" "start" "-a" "742d16d93aac424888f0b534beb05990fde6f4158c447cee32545ae6e21b4fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "742d16d93aac424888f0b534beb05990fde6f4158c447cee32545ae6e21b4fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742d16d93aac424888f0b534beb05990fde6f4158c447cee32545ae6e21b4fbc", kill_on_drop: false }`
[INFO] [stdout] 742d16d93aac424888f0b534beb05990fde6f4158c447cee32545ae6e21b4fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 6d7df6c7c135bf2a30d1c6be50c0fd970d4ee027d0484a45294b3d738aa414c0
[INFO] running `Command { std: "docker" "start" "-a" "6d7df6c7c135bf2a30d1c6be50c0fd970d4ee027d0484a45294b3d738aa414c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling integer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6d7df6c7c135bf2a30d1c6be50c0fd970d4ee027d0484a45294b3d738aa414c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7df6c7c135bf2a30d1c6be50c0fd970d4ee027d0484a45294b3d738aa414c0", kill_on_drop: false }`
[INFO] [stdout] 6d7df6c7c135bf2a30d1c6be50c0fd970d4ee027d0484a45294b3d738aa414c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] db8bf665933c29b115bd1cfce4a3fc4ebd87e7375e1a94982338764d7dfad11e
[INFO] running `Command { std: "docker" "start" "-a" "db8bf665933c29b115bd1cfce4a3fc4ebd87e7375e1a94982338764d7dfad11e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling integer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "db8bf665933c29b115bd1cfce4a3fc4ebd87e7375e1a94982338764d7dfad11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8bf665933c29b115bd1cfce4a3fc4ebd87e7375e1a94982338764d7dfad11e", kill_on_drop: false }`
[INFO] [stdout] db8bf665933c29b115bd1cfce4a3fc4ebd87e7375e1a94982338764d7dfad11e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 2a1fb8e53a661f74fce25eec51f283ff17efad75988a4164aa83511a9790a6aa
[INFO] running `Command { std: "docker" "start" "-a" "2a1fb8e53a661f74fce25eec51f283ff17efad75988a4164aa83511a9790a6aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/integer-7c24b9193ba5d80d)
[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" "2a1fb8e53a661f74fce25eec51f283ff17efad75988a4164aa83511a9790a6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1fb8e53a661f74fce25eec51f283ff17efad75988a4164aa83511a9790a6aa", kill_on_drop: false }`
[INFO] [stdout] 2a1fb8e53a661f74fce25eec51f283ff17efad75988a4164aa83511a9790a6aa