[INFO] fetching crate curnurx 0.0.0...
[INFO] testing curnurx-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate curnurx 0.0.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate curnurx 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 curnurx 0.0.0
[INFO] finished tweaking crates.io crate curnurx 0.0.0
[INFO] tweaked toml for crates.io crate curnurx 0.0.0 written to /workspace/builds/worker-49/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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 39c6a811cc3e7287c333c7e98cef4ecea204050be80af0097cf645694b021ab5
[INFO] running `Command { std: "docker" "start" "-a" "39c6a811cc3e7287c333c7e98cef4ecea204050be80af0097cf645694b021ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39c6a811cc3e7287c333c7e98cef4ecea204050be80af0097cf645694b021ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39c6a811cc3e7287c333c7e98cef4ecea204050be80af0097cf645694b021ab5", kill_on_drop: false }`
[INFO] [stdout] 39c6a811cc3e7287c333c7e98cef4ecea204050be80af0097cf645694b021ab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] a3cd9cc1413bea98c26a3b18d514cbb416aad7229cf053bde41aacda889e7eee
[INFO] running `Command { std: "docker" "start" "-a" "a3cd9cc1413bea98c26a3b18d514cbb416aad7229cf053bde41aacda889e7eee", kill_on_drop: false }`
[INFO] [stderr]    Compiling curnurx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "a3cd9cc1413bea98c26a3b18d514cbb416aad7229cf053bde41aacda889e7eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cd9cc1413bea98c26a3b18d514cbb416aad7229cf053bde41aacda889e7eee", kill_on_drop: false }`
[INFO] [stdout] a3cd9cc1413bea98c26a3b18d514cbb416aad7229cf053bde41aacda889e7eee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 593984a1175e400c265f2f7d56d6db3b5b8584f17865976ebb2f2d99c77e075d
[INFO] running `Command { std: "docker" "start" "-a" "593984a1175e400c265f2f7d56d6db3b5b8584f17865976ebb2f2d99c77e075d", kill_on_drop: false }`
[INFO] [stderr]    Compiling curnurx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "593984a1175e400c265f2f7d56d6db3b5b8584f17865976ebb2f2d99c77e075d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593984a1175e400c265f2f7d56d6db3b5b8584f17865976ebb2f2d99c77e075d", kill_on_drop: false }`
[INFO] [stdout] 593984a1175e400c265f2f7d56d6db3b5b8584f17865976ebb2f2d99c77e075d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] ffdcb276b7efcbec62262a466edd8be19082aefffb724d59f395073a8b5c8079
[INFO] running `Command { std: "docker" "start" "-a" "ffdcb276b7efcbec62262a466edd8be19082aefffb724d59f395073a8b5c8079", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/curnurx-8cca7a00317f89bc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests curnurx
[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" "ffdcb276b7efcbec62262a466edd8be19082aefffb724d59f395073a8b5c8079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdcb276b7efcbec62262a466edd8be19082aefffb724d59f395073a8b5c8079", kill_on_drop: false }`
[INFO] [stdout] ffdcb276b7efcbec62262a466edd8be19082aefffb724d59f395073a8b5c8079