[INFO] fetching crate corewars-wasm 0.0.0...
[INFO] testing corewars-wasm-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate corewars-wasm 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate corewars-wasm 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate corewars-wasm 0.0.0
[INFO] finished tweaking crates.io crate corewars-wasm 0.0.0
[INFO] tweaked toml for crates.io crate corewars-wasm 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fc0e3677f9e6216a34236439d8dc8e74230e13ec558ba75930b86ba5de0bd74
[INFO] running `Command { std: "docker" "start" "-a" "8fc0e3677f9e6216a34236439d8dc8e74230e13ec558ba75930b86ba5de0bd74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc0e3677f9e6216a34236439d8dc8e74230e13ec558ba75930b86ba5de0bd74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc0e3677f9e6216a34236439d8dc8e74230e13ec558ba75930b86ba5de0bd74", kill_on_drop: false }`
[INFO] [stdout] 8fc0e3677f9e6216a34236439d8dc8e74230e13ec558ba75930b86ba5de0bd74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74940e86060afd9bba2514f7f44bb1a9d06bbd1d83914de7167bd2acd8ed95ac
[INFO] running `Command { std: "docker" "start" "-a" "74940e86060afd9bba2514f7f44bb1a9d06bbd1d83914de7167bd2acd8ed95ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling corewars-wasm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "74940e86060afd9bba2514f7f44bb1a9d06bbd1d83914de7167bd2acd8ed95ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74940e86060afd9bba2514f7f44bb1a9d06bbd1d83914de7167bd2acd8ed95ac", kill_on_drop: false }`
[INFO] [stdout] 74940e86060afd9bba2514f7f44bb1a9d06bbd1d83914de7167bd2acd8ed95ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9dddf3ede97d0d8402c6d96a4f758ada23d751cccc3dcf7f0d9709f5f4ea4d3
[INFO] running `Command { std: "docker" "start" "-a" "f9dddf3ede97d0d8402c6d96a4f758ada23d751cccc3dcf7f0d9709f5f4ea4d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling corewars-wasm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f9dddf3ede97d0d8402c6d96a4f758ada23d751cccc3dcf7f0d9709f5f4ea4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9dddf3ede97d0d8402c6d96a4f758ada23d751cccc3dcf7f0d9709f5f4ea4d3", kill_on_drop: false }`
[INFO] [stdout] f9dddf3ede97d0d8402c6d96a4f758ada23d751cccc3dcf7f0d9709f5f4ea4d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0594837ea7ea68f9ab8458a0c1774c77a1ef42155f3f1c295f200ab012b3d741
[INFO] running `Command { std: "docker" "start" "-a" "0594837ea7ea68f9ab8458a0c1774c77a1ef42155f3f1c295f200ab012b3d741", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/corewars_wasm-d8326922372b7a2e)
[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 corewars-wasm
[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" "0594837ea7ea68f9ab8458a0c1774c77a1ef42155f3f1c295f200ab012b3d741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0594837ea7ea68f9ab8458a0c1774c77a1ef42155f3f1c295f200ab012b3d741", kill_on_drop: false }`
[INFO] [stdout] 0594837ea7ea68f9ab8458a0c1774c77a1ef42155f3f1c295f200ab012b3d741