[INFO] fetching crate how 0.1.0...
[INFO] testing how-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate how 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate how 0.1.0 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 how 0.1.0
[INFO] finished tweaking crates.io crate how 0.1.0
[INFO] tweaked toml for crates.io crate how 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate how 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 17ec4681ec13b2161bdf8b43a123c3ebc202cbebd5e4fe613aea4698fe9116a2
[INFO] running `Command { std: "docker" "start" "-a" "17ec4681ec13b2161bdf8b43a123c3ebc202cbebd5e4fe613aea4698fe9116a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17ec4681ec13b2161bdf8b43a123c3ebc202cbebd5e4fe613aea4698fe9116a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ec4681ec13b2161bdf8b43a123c3ebc202cbebd5e4fe613aea4698fe9116a2", kill_on_drop: false }`
[INFO] [stdout] 17ec4681ec13b2161bdf8b43a123c3ebc202cbebd5e4fe613aea4698fe9116a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8b180943c1de083cb2f06b7af05983a9a51e8938b74c3bf45ce89ae1964cdb03
[INFO] running `Command { std: "docker" "start" "-a" "8b180943c1de083cb2f06b7af05983a9a51e8938b74c3bf45ce89ae1964cdb03", kill_on_drop: false }`
[INFO] [stderr]    Compiling how v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "8b180943c1de083cb2f06b7af05983a9a51e8938b74c3bf45ce89ae1964cdb03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b180943c1de083cb2f06b7af05983a9a51e8938b74c3bf45ce89ae1964cdb03", kill_on_drop: false }`
[INFO] [stdout] 8b180943c1de083cb2f06b7af05983a9a51e8938b74c3bf45ce89ae1964cdb03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 64f7fc8bf6a43318aab4411fdcb085561e8da2e2d7c6bd1ff04a7d6bcd1bfebf
[INFO] running `Command { std: "docker" "start" "-a" "64f7fc8bf6a43318aab4411fdcb085561e8da2e2d7c6bd1ff04a7d6bcd1bfebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling how v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/how-9defd0cdd5b168cc)
[INFO] running `Command { std: "docker" "inspect" "64f7fc8bf6a43318aab4411fdcb085561e8da2e2d7c6bd1ff04a7d6bcd1bfebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f7fc8bf6a43318aab4411fdcb085561e8da2e2d7c6bd1ff04a7d6bcd1bfebf", kill_on_drop: false }`
[INFO] [stdout] 64f7fc8bf6a43318aab4411fdcb085561e8da2e2d7c6bd1ff04a7d6bcd1bfebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] db623e1700a97dfd4b7d03a6962f6d9f7aca34fe0ea72fad05688ff933b3a59f
[INFO] running `Command { std: "docker" "start" "-a" "db623e1700a97dfd4b7d03a6962f6d9f7aca34fe0ea72fad05688ff933b3a59f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/how-9defd0cdd5b168cc)
[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" "db623e1700a97dfd4b7d03a6962f6d9f7aca34fe0ea72fad05688ff933b3a59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db623e1700a97dfd4b7d03a6962f6d9f7aca34fe0ea72fad05688ff933b3a59f", kill_on_drop: false }`
[INFO] [stdout] db623e1700a97dfd4b7d03a6962f6d9f7aca34fe0ea72fad05688ff933b3a59f