[INFO] fetching crate ouo 0.1.0...
[INFO] testing ouo-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ouo 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ouo 0.1.0 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 ouo 0.1.0
[INFO] finished tweaking crates.io crate ouo 0.1.0
[INFO] tweaked toml for crates.io crate ouo 0.1.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e518e321c89a00ef7ac622836a6a08a3f419126226ac2c0b35ee87a27fc0c1fd
[INFO] running `Command { std: "docker" "start" "-a" "e518e321c89a00ef7ac622836a6a08a3f419126226ac2c0b35ee87a27fc0c1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e518e321c89a00ef7ac622836a6a08a3f419126226ac2c0b35ee87a27fc0c1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e518e321c89a00ef7ac622836a6a08a3f419126226ac2c0b35ee87a27fc0c1fd", kill_on_drop: false }`
[INFO] [stdout] e518e321c89a00ef7ac622836a6a08a3f419126226ac2c0b35ee87a27fc0c1fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a0c018b463a850b89e497608ce386e37680ca7709e5e657aa9f2fdbb230170c7
[INFO] running `Command { std: "docker" "start" "-a" "a0c018b463a850b89e497608ce386e37680ca7709e5e657aa9f2fdbb230170c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3-build-config v0.15.1
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling unindent v0.1.8
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling pyo3 v0.15.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.15.1
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling pyo3-macros v0.15.1
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling ouo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.72s
[INFO] running `Command { std: "docker" "inspect" "a0c018b463a850b89e497608ce386e37680ca7709e5e657aa9f2fdbb230170c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c018b463a850b89e497608ce386e37680ca7709e5e657aa9f2fdbb230170c7", kill_on_drop: false }`
[INFO] [stdout] a0c018b463a850b89e497608ce386e37680ca7709e5e657aa9f2fdbb230170c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0eb1ff33029c64f8d2328d54f5dbe8e18e43e585a32c64c23acdcdf15d2afd31
[INFO] running `Command { std: "docker" "start" "-a" "0eb1ff33029c64f8d2328d54f5dbe8e18e43e585a32c64c23acdcdf15d2afd31", kill_on_drop: false }`
[INFO] [stderr]    Compiling ouo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ouo-5e2911739d69bfc5)
[INFO] running `Command { std: "docker" "inspect" "0eb1ff33029c64f8d2328d54f5dbe8e18e43e585a32c64c23acdcdf15d2afd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb1ff33029c64f8d2328d54f5dbe8e18e43e585a32c64c23acdcdf15d2afd31", kill_on_drop: false }`
[INFO] [stdout] 0eb1ff33029c64f8d2328d54f5dbe8e18e43e585a32c64c23acdcdf15d2afd31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4218ce5c3ec85df89d6332bfc630eb93819b73c58ad5770863c5f0b2fc0ab93e
[INFO] running `Command { std: "docker" "start" "-a" "4218ce5c3ec85df89d6332bfc630eb93819b73c58ad5770863c5f0b2fc0ab93e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ouo-5e2911739d69bfc5)
[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" "4218ce5c3ec85df89d6332bfc630eb93819b73c58ad5770863c5f0b2fc0ab93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4218ce5c3ec85df89d6332bfc630eb93819b73c58ad5770863c5f0b2fc0ab93e", kill_on_drop: false }`
[INFO] [stdout] 4218ce5c3ec85df89d6332bfc630eb93819b73c58ad5770863c5f0b2fc0ab93e