[INFO] fetching crate genio 0.2.1...
[INFO] testing genio-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate genio 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate genio 0.2.1 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 genio 0.2.1
[INFO] finished tweaking crates.io crate genio 0.2.1
[INFO] tweaked toml for crates.io crate genio 0.2.1 written to /workspace/builds/worker-5/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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 180435c83a5d45568e481f896c981d1fc45344c096dd1ba739365b8c9cf1aa16
[INFO] running `Command { std: "docker" "start" "-a" "180435c83a5d45568e481f896c981d1fc45344c096dd1ba739365b8c9cf1aa16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "180435c83a5d45568e481f896c981d1fc45344c096dd1ba739365b8c9cf1aa16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180435c83a5d45568e481f896c981d1fc45344c096dd1ba739365b8c9cf1aa16", kill_on_drop: false }`
[INFO] [stdout] 180435c83a5d45568e481f896c981d1fc45344c096dd1ba739365b8c9cf1aa16
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f17b54086f99252bb47082179c9b6ab9ee096903b3a0c4870f2523f5831345a9
[INFO] running `Command { std: "docker" "start" "-a" "f17b54086f99252bb47082179c9b6ab9ee096903b3a0c4870f2523f5831345a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling genio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "f17b54086f99252bb47082179c9b6ab9ee096903b3a0c4870f2523f5831345a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17b54086f99252bb47082179c9b6ab9ee096903b3a0c4870f2523f5831345a9", kill_on_drop: false }`
[INFO] [stdout] f17b54086f99252bb47082179c9b6ab9ee096903b3a0c4870f2523f5831345a9
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46894b40e457d63fa1d6db68c7a458277a3c927398a52628e6bbec961d31051b
[INFO] running `Command { std: "docker" "start" "-a" "46894b40e457d63fa1d6db68c7a458277a3c927398a52628e6bbec961d31051b", kill_on_drop: false }`
[INFO] [stderr]    Compiling genio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "46894b40e457d63fa1d6db68c7a458277a3c927398a52628e6bbec961d31051b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46894b40e457d63fa1d6db68c7a458277a3c927398a52628e6bbec961d31051b", kill_on_drop: false }`
[INFO] [stdout] 46894b40e457d63fa1d6db68c7a458277a3c927398a52628e6bbec961d31051b
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e66fe12a593781d6798fdd249bb91c7ba69b3fe1c9ddee5278336a6cfee3c551
[INFO] running `Command { std: "docker" "start" "-a" "e66fe12a593781d6798fdd249bb91c7ba69b3fe1c9ddee5278336a6cfee3c551", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genio-264474d8dd684931)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests genio
[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" "e66fe12a593781d6798fdd249bb91c7ba69b3fe1c9ddee5278336a6cfee3c551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66fe12a593781d6798fdd249bb91c7ba69b3fe1c9ddee5278336a6cfee3c551", kill_on_drop: false }`
[INFO] [stdout] e66fe12a593781d6798fdd249bb91c7ba69b3fe1c9ddee5278336a6cfee3c551