[INFO] fetching crate beefeater 0.1.1...
[INFO] testing beefeater-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate beefeater 0.1.1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate beefeater 0.1.1 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 beefeater 0.1.1
[INFO] finished tweaking crates.io crate beefeater 0.1.1
[INFO] tweaked toml for crates.io crate beefeater 0.1.1 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate beefeater 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.14.1
[INFO] [stderr]   Downloaded cc v1.0.48
[INFO] [stderr]   Downloaded ctrlc v3.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 872de0eceae0b1c060f318221e0ced0d32d8a0beb19415dab5fa90cd44b37c24
[INFO] running `Command { std: "docker" "start" "-a" "872de0eceae0b1c060f318221e0ced0d32d8a0beb19415dab5fa90cd44b37c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "872de0eceae0b1c060f318221e0ced0d32d8a0beb19415dab5fa90cd44b37c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872de0eceae0b1c060f318221e0ced0d32d8a0beb19415dab5fa90cd44b37c24", kill_on_drop: false }`
[INFO] [stdout] 872de0eceae0b1c060f318221e0ced0d32d8a0beb19415dab5fa90cd44b37c24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 8f5518e18f2fc215f2e04415e805e888496a6b986964128636b48997e4f66bce
[INFO] running `Command { std: "docker" "start" "-a" "8f5518e18f2fc215f2e04415e805e888496a6b986964128636b48997e4f66bce", kill_on_drop: false }`
[INFO] [stderr]    Compiling beefeater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8f5518e18f2fc215f2e04415e805e888496a6b986964128636b48997e4f66bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5518e18f2fc215f2e04415e805e888496a6b986964128636b48997e4f66bce", kill_on_drop: false }`
[INFO] [stdout] 8f5518e18f2fc215f2e04415e805e888496a6b986964128636b48997e4f66bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 56ad3723aaf71ff1ff5d0ff6b8993d9fdb50fc9e90fad59ecbf8fa9e638feb2f
[INFO] running `Command { std: "docker" "start" "-a" "56ad3723aaf71ff1ff5d0ff6b8993d9fdb50fc9e90fad59ecbf8fa9e638feb2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling beefeater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `Command { std: "docker" "inspect" "56ad3723aaf71ff1ff5d0ff6b8993d9fdb50fc9e90fad59ecbf8fa9e638feb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56ad3723aaf71ff1ff5d0ff6b8993d9fdb50fc9e90fad59ecbf8fa9e638feb2f", kill_on_drop: false }`
[INFO] [stdout] 56ad3723aaf71ff1ff5d0ff6b8993d9fdb50fc9e90fad59ecbf8fa9e638feb2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] bb3fa0d5f74047796a3575a7ecaad613389057d8aede214aa32941b86c49bf7d
[INFO] running `Command { std: "docker" "start" "-a" "bb3fa0d5f74047796a3575a7ecaad613389057d8aede214aa32941b86c49bf7d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beefeater-ac876a04a4c4f514)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test ops::tests::it_implements_add_assign ... ok
[INFO] [stdout] test tests::it_guards_enum ... ok
[INFO] [stdout] test ops::tests::it_implements_fetch_add ... ok
[INFO] [stdout] test ops::tests::it_implements_sub_assign ... ok
[INFO] [stdout] test ops::tests::it_implements_fetch_sub ... ok
[INFO] [stdout] test tests::it_guards_u64 ... ok
[INFO] [stdout] test tests::it_implements_debug ... ok
[INFO] [stdout] test tests::it_replaces_value ... ok
[INFO] [stdout] test tests::it_implements_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests beefeater
[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" "bb3fa0d5f74047796a3575a7ecaad613389057d8aede214aa32941b86c49bf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3fa0d5f74047796a3575a7ecaad613389057d8aede214aa32941b86c49bf7d", kill_on_drop: false }`
[INFO] [stdout] bb3fa0d5f74047796a3575a7ecaad613389057d8aede214aa32941b86c49bf7d