[INFO] fetching crate aktoro-flow-util 0.0.0...
[INFO] testing aktoro-flow-util-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate aktoro-flow-util 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate aktoro-flow-util 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 aktoro-flow-util 0.0.0
[INFO] finished tweaking crates.io crate aktoro-flow-util 0.0.0
[INFO] tweaked toml for crates.io crate aktoro-flow-util 0.0.0 written to /workspace/builds/worker-10/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ab53db6abc269f5c9311510a11166b2d1a69ac0e103d9af8495d53963fddc76a
[INFO] running `Command { std: "docker" "start" "-a" "ab53db6abc269f5c9311510a11166b2d1a69ac0e103d9af8495d53963fddc76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab53db6abc269f5c9311510a11166b2d1a69ac0e103d9af8495d53963fddc76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab53db6abc269f5c9311510a11166b2d1a69ac0e103d9af8495d53963fddc76a", kill_on_drop: false }`
[INFO] [stdout] ab53db6abc269f5c9311510a11166b2d1a69ac0e103d9af8495d53963fddc76a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d0032a9c2cd99b1cc44104abc45659f2f0975737f497a1e0f7ebdf9e14004bb7
[INFO] running `Command { std: "docker" "start" "-a" "d0032a9c2cd99b1cc44104abc45659f2f0975737f497a1e0f7ebdf9e14004bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-flow-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "d0032a9c2cd99b1cc44104abc45659f2f0975737f497a1e0f7ebdf9e14004bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0032a9c2cd99b1cc44104abc45659f2f0975737f497a1e0f7ebdf9e14004bb7", kill_on_drop: false }`
[INFO] [stdout] d0032a9c2cd99b1cc44104abc45659f2f0975737f497a1e0f7ebdf9e14004bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 310a691fbb35d8a5b03d3276a0ed557439fb315fe1681c7f138fd290ad882eab
[INFO] running `Command { std: "docker" "start" "-a" "310a691fbb35d8a5b03d3276a0ed557439fb315fe1681c7f138fd290ad882eab", kill_on_drop: false }`
[INFO] [stderr]    Compiling aktoro-flow-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "310a691fbb35d8a5b03d3276a0ed557439fb315fe1681c7f138fd290ad882eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310a691fbb35d8a5b03d3276a0ed557439fb315fe1681c7f138fd290ad882eab", kill_on_drop: false }`
[INFO] [stdout] 310a691fbb35d8a5b03d3276a0ed557439fb315fe1681c7f138fd290ad882eab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e131c62e9c511fac1449492289bdeb3fbb15ac2d46ceee58aa93a4804fbed40d
[INFO] running `Command { std: "docker" "start" "-a" "e131c62e9c511fac1449492289bdeb3fbb15ac2d46ceee58aa93a4804fbed40d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aktoro_flow_util-fcf5440b3b714466)
[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 aktoro-flow-util
[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" "e131c62e9c511fac1449492289bdeb3fbb15ac2d46ceee58aa93a4804fbed40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e131c62e9c511fac1449492289bdeb3fbb15ac2d46ceee58aa93a4804fbed40d", kill_on_drop: false }`
[INFO] [stdout] e131c62e9c511fac1449492289bdeb3fbb15ac2d46ceee58aa93a4804fbed40d