[INFO] fetching crate lio 0.0.0...
[INFO] testing lio-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lio 0.0.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate lio 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 lio 0.0.0
[INFO] finished tweaking crates.io crate lio 0.0.0
[INFO] tweaked toml for crates.io crate lio 0.0.0 written to /workspace/builds/worker-52/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 5238d53536b131c55b5bc7c5cc859e1d64ce7d79635e2f6f46dcbc49622f5809
[INFO] running `Command { std: "docker" "start" "-a" "5238d53536b131c55b5bc7c5cc859e1d64ce7d79635e2f6f46dcbc49622f5809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5238d53536b131c55b5bc7c5cc859e1d64ce7d79635e2f6f46dcbc49622f5809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5238d53536b131c55b5bc7c5cc859e1d64ce7d79635e2f6f46dcbc49622f5809", kill_on_drop: false }`
[INFO] [stdout] 5238d53536b131c55b5bc7c5cc859e1d64ce7d79635e2f6f46dcbc49622f5809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 670f9ad2601cc5a69ee9c6092a568ee492a976280595131a60c093e2eec0ea89
[INFO] running `Command { std: "docker" "start" "-a" "670f9ad2601cc5a69ee9c6092a568ee492a976280595131a60c093e2eec0ea89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "670f9ad2601cc5a69ee9c6092a568ee492a976280595131a60c093e2eec0ea89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670f9ad2601cc5a69ee9c6092a568ee492a976280595131a60c093e2eec0ea89", kill_on_drop: false }`
[INFO] [stdout] 670f9ad2601cc5a69ee9c6092a568ee492a976280595131a60c093e2eec0ea89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 7549f16e37abdda6a2f59c3c235c64ac9c55b2aa63a29a6fb370adb8a2fc323f
[INFO] running `Command { std: "docker" "start" "-a" "7549f16e37abdda6a2f59c3c235c64ac9c55b2aa63a29a6fb370adb8a2fc323f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "7549f16e37abdda6a2f59c3c235c64ac9c55b2aa63a29a6fb370adb8a2fc323f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7549f16e37abdda6a2f59c3c235c64ac9c55b2aa63a29a6fb370adb8a2fc323f", kill_on_drop: false }`
[INFO] [stdout] 7549f16e37abdda6a2f59c3c235c64ac9c55b2aa63a29a6fb370adb8a2fc323f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8761b7b5fa9d5a374cabb9a74b6927a28e74b66422cf9954c11d7fdc9e9720d5
[INFO] running `Command { std: "docker" "start" "-a" "8761b7b5fa9d5a374cabb9a74b6927a28e74b66422cf9954c11d7fdc9e9720d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lio-13974e7ffba5b1e7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lio
[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" "8761b7b5fa9d5a374cabb9a74b6927a28e74b66422cf9954c11d7fdc9e9720d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8761b7b5fa9d5a374cabb9a74b6927a28e74b66422cf9954c11d7fdc9e9720d5", kill_on_drop: false }`
[INFO] [stdout] 8761b7b5fa9d5a374cabb9a74b6927a28e74b66422cf9954c11d7fdc9e9720d5