[INFO] fetching crate boreas 0.0.1...
[INFO] testing boreas-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate boreas 0.0.1 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate boreas 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58ef6c59c2fb48998c03760163c5d36e461734d93b4ef70f5b0ff07ad11d969b
[INFO] running `Command { std: "docker" "start" "-a" "58ef6c59c2fb48998c03760163c5d36e461734d93b4ef70f5b0ff07ad11d969b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58ef6c59c2fb48998c03760163c5d36e461734d93b4ef70f5b0ff07ad11d969b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ef6c59c2fb48998c03760163c5d36e461734d93b4ef70f5b0ff07ad11d969b", kill_on_drop: false }`
[INFO] [stdout] 58ef6c59c2fb48998c03760163c5d36e461734d93b4ef70f5b0ff07ad11d969b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa433a208d5a41fed81d2a6b9bbe1cd3c358b30d976e5e19d16820e144426237
[INFO] running `Command { std: "docker" "start" "-a" "aa433a208d5a41fed81d2a6b9bbe1cd3c358b30d976e5e19d16820e144426237", kill_on_drop: false }`
[INFO] [stderr]    Compiling boreas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "aa433a208d5a41fed81d2a6b9bbe1cd3c358b30d976e5e19d16820e144426237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa433a208d5a41fed81d2a6b9bbe1cd3c358b30d976e5e19d16820e144426237", kill_on_drop: false }`
[INFO] [stdout] aa433a208d5a41fed81d2a6b9bbe1cd3c358b30d976e5e19d16820e144426237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a28481f15af2cb397e264edd5878ddaba728044c7d7d162d7b9e2896250baea
[INFO] running `Command { std: "docker" "start" "-a" "4a28481f15af2cb397e264edd5878ddaba728044c7d7d162d7b9e2896250baea", 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 test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/boreas-6db873aa9df3d3cd)
[INFO] running `Command { std: "docker" "inspect" "4a28481f15af2cb397e264edd5878ddaba728044c7d7d162d7b9e2896250baea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a28481f15af2cb397e264edd5878ddaba728044c7d7d162d7b9e2896250baea", kill_on_drop: false }`
[INFO] [stdout] 4a28481f15af2cb397e264edd5878ddaba728044c7d7d162d7b9e2896250baea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f25bb3dba5dc69e8d81f999a2a384bdb71103e4b0933d95afd3712971666b63
[INFO] running `Command { std: "docker" "start" "-a" "3f25bb3dba5dc69e8d81f999a2a384bdb71103e4b0933d95afd3712971666b63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/boreas-6db873aa9df3d3cd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boreas
[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" "3f25bb3dba5dc69e8d81f999a2a384bdb71103e4b0933d95afd3712971666b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f25bb3dba5dc69e8d81f999a2a384bdb71103e4b0933d95afd3712971666b63", kill_on_drop: false }`
[INFO] [stdout] 3f25bb3dba5dc69e8d81f999a2a384bdb71103e4b0933d95afd3712971666b63