[INFO] fetching crate plus 0.0.0...
[INFO] testing plus-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate plus 0.0.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate plus 0.0.0 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 plus 0.0.0
[INFO] finished tweaking crates.io crate plus 0.0.0
[INFO] tweaked toml for crates.io crate plus 0.0.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate plus 0.0.0 already has a lockfile, it will not be regenerated
[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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ba534bb53ddb5862546c4a9dd6e48ae4051b2a7dbcbfa9c3021f13d4aa615509
[INFO] running `Command { std: "docker" "start" "-a" "ba534bb53ddb5862546c4a9dd6e48ae4051b2a7dbcbfa9c3021f13d4aa615509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba534bb53ddb5862546c4a9dd6e48ae4051b2a7dbcbfa9c3021f13d4aa615509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba534bb53ddb5862546c4a9dd6e48ae4051b2a7dbcbfa9c3021f13d4aa615509", kill_on_drop: false }`
[INFO] [stdout] ba534bb53ddb5862546c4a9dd6e48ae4051b2a7dbcbfa9c3021f13d4aa615509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 175129d3edea4ccfffe396edf142a4bdeac0bfcbbc91bad6ef905e82e8420087
[INFO] running `Command { std: "docker" "start" "-a" "175129d3edea4ccfffe396edf142a4bdeac0bfcbbc91bad6ef905e82e8420087", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling plus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "175129d3edea4ccfffe396edf142a4bdeac0bfcbbc91bad6ef905e82e8420087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175129d3edea4ccfffe396edf142a4bdeac0bfcbbc91bad6ef905e82e8420087", kill_on_drop: false }`
[INFO] [stdout] 175129d3edea4ccfffe396edf142a4bdeac0bfcbbc91bad6ef905e82e8420087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2b3ea7291cb9f4748b226787ff3b8b02455bc57df8f5f320dfd04e5fec9e7880
[INFO] running `Command { std: "docker" "start" "-a" "2b3ea7291cb9f4748b226787ff3b8b02455bc57df8f5f320dfd04e5fec9e7880", kill_on_drop: false }`
[INFO] [stderr]    Compiling plus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/plus-ef5ae938f6d0bb92)
[INFO] running `Command { std: "docker" "inspect" "2b3ea7291cb9f4748b226787ff3b8b02455bc57df8f5f320dfd04e5fec9e7880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b3ea7291cb9f4748b226787ff3b8b02455bc57df8f5f320dfd04e5fec9e7880", kill_on_drop: false }`
[INFO] [stdout] 2b3ea7291cb9f4748b226787ff3b8b02455bc57df8f5f320dfd04e5fec9e7880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 68a1240184e95eb18b4d4ae21312b30dbb2e69fb3446073b9a2de81bd4570b66
[INFO] running `Command { std: "docker" "start" "-a" "68a1240184e95eb18b4d4ae21312b30dbb2e69fb3446073b9a2de81bd4570b66", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/plus-ef5ae938f6d0bb92)
[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" "68a1240184e95eb18b4d4ae21312b30dbb2e69fb3446073b9a2de81bd4570b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a1240184e95eb18b4d4ae21312b30dbb2e69fb3446073b9a2de81bd4570b66", kill_on_drop: false }`
[INFO] [stdout] 68a1240184e95eb18b4d4ae21312b30dbb2e69fb3446073b9a2de81bd4570b66