[INFO] fetching crate persei 0.0.1...
[INFO] testing persei-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate persei 0.0.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate persei 0.0.1 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 persei 0.0.1
[INFO] finished tweaking crates.io crate persei 0.0.1
[INFO] tweaked toml for crates.io crate persei 0.0.1 written to /workspace/builds/worker-35/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 66effde79c16afc8aeb78931f59ac7140416e6609ea350c18560b19ec9cf1fd3
[INFO] running `Command { std: "docker" "start" "-a" "66effde79c16afc8aeb78931f59ac7140416e6609ea350c18560b19ec9cf1fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66effde79c16afc8aeb78931f59ac7140416e6609ea350c18560b19ec9cf1fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66effde79c16afc8aeb78931f59ac7140416e6609ea350c18560b19ec9cf1fd3", kill_on_drop: false }`
[INFO] [stdout] 66effde79c16afc8aeb78931f59ac7140416e6609ea350c18560b19ec9cf1fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 15a0a993be2827f5a70164df8cafe105f7fd5ce1781dab0d9f55da0d10c5aa71
[INFO] running `Command { std: "docker" "start" "-a" "15a0a993be2827f5a70164df8cafe105f7fd5ce1781dab0d9f55da0d10c5aa71", kill_on_drop: false }`
[INFO] [stderr]    Compiling persei v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "15a0a993be2827f5a70164df8cafe105f7fd5ce1781dab0d9f55da0d10c5aa71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a0a993be2827f5a70164df8cafe105f7fd5ce1781dab0d9f55da0d10c5aa71", kill_on_drop: false }`
[INFO] [stdout] 15a0a993be2827f5a70164df8cafe105f7fd5ce1781dab0d9f55da0d10c5aa71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 83589a9849d1312b74bf34bd927434609791969a0761c00d9dc05163d61debc0
[INFO] running `Command { std: "docker" "start" "-a" "83589a9849d1312b74bf34bd927434609791969a0761c00d9dc05163d61debc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling persei v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "83589a9849d1312b74bf34bd927434609791969a0761c00d9dc05163d61debc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83589a9849d1312b74bf34bd927434609791969a0761c00d9dc05163d61debc0", kill_on_drop: false }`
[INFO] [stdout] 83589a9849d1312b74bf34bd927434609791969a0761c00d9dc05163d61debc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 3abb9f1100ec56a7e5c45b0b18aff0fe9273de56e376ed51b73c48534a80c836
[INFO] running `Command { std: "docker" "start" "-a" "3abb9f1100ec56a7e5c45b0b18aff0fe9273de56e376ed51b73c48534a80c836", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/persei-9d8bbed1666c6725)
[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" "3abb9f1100ec56a7e5c45b0b18aff0fe9273de56e376ed51b73c48534a80c836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3abb9f1100ec56a7e5c45b0b18aff0fe9273de56e376ed51b73c48534a80c836", kill_on_drop: false }`
[INFO] [stdout] 3abb9f1100ec56a7e5c45b0b18aff0fe9273de56e376ed51b73c48534a80c836