[INFO] fetching crate bitops 0.1.0...
[INFO] testing bitops-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate bitops 0.1.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate bitops 0.1.0 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 bitops 0.1.0
[INFO] finished tweaking crates.io crate bitops 0.1.0
[INFO] tweaked toml for crates.io crate bitops 0.1.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] ea662a78849c5e45f7e4d9be8be57e201b1d56c35d9c59c1256a740821f02a4a
[INFO] running `Command { std: "docker" "start" "-a" "ea662a78849c5e45f7e4d9be8be57e201b1d56c35d9c59c1256a740821f02a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea662a78849c5e45f7e4d9be8be57e201b1d56c35d9c59c1256a740821f02a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea662a78849c5e45f7e4d9be8be57e201b1d56c35d9c59c1256a740821f02a4a", kill_on_drop: false }`
[INFO] [stdout] ea662a78849c5e45f7e4d9be8be57e201b1d56c35d9c59c1256a740821f02a4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] aae77f5d2fa663973857ef69269bd2db22b0023dec4e499b88b669c571666ade
[INFO] running `Command { std: "docker" "start" "-a" "aae77f5d2fa663973857ef69269bd2db22b0023dec4e499b88b669c571666ade", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling bitops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "aae77f5d2fa663973857ef69269bd2db22b0023dec4e499b88b669c571666ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aae77f5d2fa663973857ef69269bd2db22b0023dec4e499b88b669c571666ade", kill_on_drop: false }`
[INFO] [stdout] aae77f5d2fa663973857ef69269bd2db22b0023dec4e499b88b669c571666ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] d0c1b898586d8bf28b8c066e9f8d4a969e9d10425579af24e05153942c432758
[INFO] running `Command { std: "docker" "start" "-a" "d0c1b898586d8bf28b8c066e9f8d4a969e9d10425579af24e05153942c432758", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d0c1b898586d8bf28b8c066e9f8d4a969e9d10425579af24e05153942c432758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c1b898586d8bf28b8c066e9f8d4a969e9d10425579af24e05153942c432758", kill_on_drop: false }`
[INFO] [stdout] d0c1b898586d8bf28b8c066e9f8d4a969e9d10425579af24e05153942c432758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] a2a79a9ef7eebf3fadc80aede260914f557a7313cd53cee5666ce3e7eafff1e2
[INFO] running `Command { std: "docker" "start" "-a" "a2a79a9ef7eebf3fadc80aede260914f557a7313cd53cee5666ce3e7eafff1e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitops-4440705ac1c9a106)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::bits_at_zero ... ok
[INFO] [stdout] test tests::flag_set_blank ... ok
[INFO] [stdout] test tests::flag_zero ... ok
[INFO] [stdout] test tests::bits_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitops
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - BitOps::is_flag (line 38) ... ok
[INFO] [stdout] test src/lib.rs - BitOps::is_flag_set (line 71) ... ok
[INFO] [stdout] test src/lib.rs - BitOps::is_bit_set (line 57) ... ok
[INFO] [stdout] test src/lib.rs - BitOps::bits_as_int (line 90) ... ok
[INFO] [stdout] test src/lib.rs - BitOps (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2a79a9ef7eebf3fadc80aede260914f557a7313cd53cee5666ce3e7eafff1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a79a9ef7eebf3fadc80aede260914f557a7313cd53cee5666ce3e7eafff1e2", kill_on_drop: false }`
[INFO] [stdout] a2a79a9ef7eebf3fadc80aede260914f557a7313cd53cee5666ce3e7eafff1e2