[INFO] fetching crate boreas 0.0.1...
[INFO] testing boreas-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate boreas 0.0.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate boreas 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 boreas 0.0.1
[INFO] finished tweaking crates.io crate boreas 0.0.1
[INFO] tweaked toml for crates.io crate boreas 0.0.1 written to /workspace/builds/worker-16/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] e2ed84a10eabd5dc95fa15f859aeebb32f007fbf1fc500cf91f0d7a4e3503fd2
[INFO] running `Command { std: "docker" "start" "-a" "e2ed84a10eabd5dc95fa15f859aeebb32f007fbf1fc500cf91f0d7a4e3503fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2ed84a10eabd5dc95fa15f859aeebb32f007fbf1fc500cf91f0d7a4e3503fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ed84a10eabd5dc95fa15f859aeebb32f007fbf1fc500cf91f0d7a4e3503fd2", kill_on_drop: false }`
[INFO] [stdout] e2ed84a10eabd5dc95fa15f859aeebb32f007fbf1fc500cf91f0d7a4e3503fd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 7ed58c65152ae12aea21d3f014e1da917276dd0b12f8f605229caa28de474ed5
[INFO] running `Command { std: "docker" "start" "-a" "7ed58c65152ae12aea21d3f014e1da917276dd0b12f8f605229caa28de474ed5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling boreas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7ed58c65152ae12aea21d3f014e1da917276dd0b12f8f605229caa28de474ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed58c65152ae12aea21d3f014e1da917276dd0b12f8f605229caa28de474ed5", kill_on_drop: false }`
[INFO] [stdout] 7ed58c65152ae12aea21d3f014e1da917276dd0b12f8f605229caa28de474ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 9330543557f6592ec1f05afb63ad48405ce20fdc09ac03f5555de3d71ed4769a
[INFO] running `Command { std: "docker" "start" "-a" "9330543557f6592ec1f05afb63ad48405ce20fdc09ac03f5555de3d71ed4769a", kill_on_drop: false }`
[INFO] [stderr]    Compiling boreas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9330543557f6592ec1f05afb63ad48405ce20fdc09ac03f5555de3d71ed4769a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9330543557f6592ec1f05afb63ad48405ce20fdc09ac03f5555de3d71ed4769a", kill_on_drop: false }`
[INFO] [stdout] 9330543557f6592ec1f05afb63ad48405ce20fdc09ac03f5555de3d71ed4769a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 5fe2bb2119755fefab85908a3de4bdfead1a673a113ea01b49b457ba36bd408e
[INFO] running `Command { std: "docker" "start" "-a" "5fe2bb2119755fefab85908a3de4bdfead1a673a113ea01b49b457ba36bd408e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/boreas-6db873aa9df3d3cd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boreas
[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] [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" "5fe2bb2119755fefab85908a3de4bdfead1a673a113ea01b49b457ba36bd408e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe2bb2119755fefab85908a3de4bdfead1a673a113ea01b49b457ba36bd408e", kill_on_drop: false }`
[INFO] [stdout] 5fe2bb2119755fefab85908a3de4bdfead1a673a113ea01b49b457ba36bd408e