[INFO] fetching crate metalloid 0.0.0...
[INFO] testing metalloid-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate metalloid 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate metalloid 0.0.0 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 metalloid 0.0.0
[INFO] finished tweaking crates.io crate metalloid 0.0.0
[INFO] tweaked toml for crates.io crate metalloid 0.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7ecf8b416bbaf16eda80dcb532ce21089a0cccf6f8312061d373227e1ebecfab
[INFO] running `Command { std: "docker" "start" "-a" "7ecf8b416bbaf16eda80dcb532ce21089a0cccf6f8312061d373227e1ebecfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ecf8b416bbaf16eda80dcb532ce21089a0cccf6f8312061d373227e1ebecfab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecf8b416bbaf16eda80dcb532ce21089a0cccf6f8312061d373227e1ebecfab", kill_on_drop: false }`
[INFO] [stdout] 7ecf8b416bbaf16eda80dcb532ce21089a0cccf6f8312061d373227e1ebecfab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a3ed89c5613083b9738039ec36b55f1430bcd4187cc4c2759d60860fb6473973
[INFO] running `Command { std: "docker" "start" "-a" "a3ed89c5613083b9738039ec36b55f1430bcd4187cc4c2759d60860fb6473973", kill_on_drop: false }`
[INFO] [stderr]    Compiling metalloid v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a3ed89c5613083b9738039ec36b55f1430bcd4187cc4c2759d60860fb6473973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ed89c5613083b9738039ec36b55f1430bcd4187cc4c2759d60860fb6473973", kill_on_drop: false }`
[INFO] [stdout] a3ed89c5613083b9738039ec36b55f1430bcd4187cc4c2759d60860fb6473973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 570ea7f40d8cff40c824c75193dae669160625cec9e1cb446d0357e32bcef138
[INFO] running `Command { std: "docker" "start" "-a" "570ea7f40d8cff40c824c75193dae669160625cec9e1cb446d0357e32bcef138", kill_on_drop: false }`
[INFO] [stderr]    Compiling metalloid v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/metalloid-60fa33a753e2195c)
[INFO] running `Command { std: "docker" "inspect" "570ea7f40d8cff40c824c75193dae669160625cec9e1cb446d0357e32bcef138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570ea7f40d8cff40c824c75193dae669160625cec9e1cb446d0357e32bcef138", kill_on_drop: false }`
[INFO] [stdout] 570ea7f40d8cff40c824c75193dae669160625cec9e1cb446d0357e32bcef138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] aac5334cb0af803940d59f3788ef07bc30059073d764bec362cbf7022db913a4
[INFO] running `Command { std: "docker" "start" "-a" "aac5334cb0af803940d59f3788ef07bc30059073d764bec362cbf7022db913a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metalloid-60fa33a753e2195c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metalloid
[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" "aac5334cb0af803940d59f3788ef07bc30059073d764bec362cbf7022db913a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac5334cb0af803940d59f3788ef07bc30059073d764bec362cbf7022db913a4", kill_on_drop: false }`
[INFO] [stdout] aac5334cb0af803940d59f3788ef07bc30059073d764bec362cbf7022db913a4