[INFO] fetching crate safina 0.1.10...
[INFO] testing safina-0.1.10 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate safina 0.1.10 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate safina 0.1.10 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 safina 0.1.10
[INFO] finished tweaking crates.io crate safina 0.1.10
[INFO] tweaked toml for crates.io crate safina 0.1.10 written to /workspace/builds/worker-66/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] [stderr]     Blocking waiting for file lock on package cache
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded safina-threadpool v0.2.1
[INFO] [stderr]   Downloaded safina-net v0.1.5
[INFO] [stderr]   Downloaded safina-executor v0.2.1
[INFO] [stderr]   Downloaded safina-select v0.1.4
[INFO] [stderr]   Downloaded safina-timer v0.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] adee7239422274e0378b76b9dae57bf38cece7e1668fcea49d255f9cf033dc41
[INFO] running `Command { std: "docker" "start" "-a" "adee7239422274e0378b76b9dae57bf38cece7e1668fcea49d255f9cf033dc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adee7239422274e0378b76b9dae57bf38cece7e1668fcea49d255f9cf033dc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adee7239422274e0378b76b9dae57bf38cece7e1668fcea49d255f9cf033dc41", kill_on_drop: false }`
[INFO] [stdout] adee7239422274e0378b76b9dae57bf38cece7e1668fcea49d255f9cf033dc41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 47dce9e3bd00b8d42a9fbc9d1407cd59b38a38a09127f0f5216020299358264b
[INFO] running `Command { std: "docker" "start" "-a" "47dce9e3bd00b8d42a9fbc9d1407cd59b38a38a09127f0f5216020299358264b", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina-sync v0.1.6
[INFO] [stderr]    Compiling safina-threadpool v0.2.1
[INFO] [stderr]    Compiling safina-threadpool v0.1.4
[INFO] [stderr]    Compiling safina-select v0.1.4
[INFO] [stderr]    Compiling safina-timer v0.1.10
[INFO] [stderr]    Compiling safina-executor v0.1.7
[INFO] [stderr]    Compiling safina-executor v0.2.1
[INFO] [stderr]    Compiling safina-net v0.1.5
[INFO] [stderr]    Compiling safina v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "47dce9e3bd00b8d42a9fbc9d1407cd59b38a38a09127f0f5216020299358264b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47dce9e3bd00b8d42a9fbc9d1407cd59b38a38a09127f0f5216020299358264b", kill_on_drop: false }`
[INFO] [stdout] 47dce9e3bd00b8d42a9fbc9d1407cd59b38a38a09127f0f5216020299358264b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 3092b22cf26f41b902346bcbfb0d0892a46463c75db179865373f4645fda794a
[INFO] running `Command { std: "docker" "start" "-a" "3092b22cf26f41b902346bcbfb0d0892a46463c75db179865373f4645fda794a", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.36s
[INFO] running `Command { std: "docker" "inspect" "3092b22cf26f41b902346bcbfb0d0892a46463c75db179865373f4645fda794a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3092b22cf26f41b902346bcbfb0d0892a46463c75db179865373f4645fda794a", kill_on_drop: false }`
[INFO] [stdout] 3092b22cf26f41b902346bcbfb0d0892a46463c75db179865373f4645fda794a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] bfac2a62aa13ea39fdd4f966b8dff6129c4e2914bef8073ad525c758b5bd7080
[INFO] running `Command { std: "docker" "start" "-a" "bfac2a62aa13ea39fdd4f966b8dff6129c4e2914bef8073ad525c758b5bd7080", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safina-928861182b3e8d2c)
[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] [stderr]    Doc-tests safina
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bfac2a62aa13ea39fdd4f966b8dff6129c4e2914bef8073ad525c758b5bd7080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfac2a62aa13ea39fdd4f966b8dff6129c4e2914bef8073ad525c758b5bd7080", kill_on_drop: false }`
[INFO] [stdout] bfac2a62aa13ea39fdd4f966b8dff6129c4e2914bef8073ad525c758b5bd7080