[INFO] fetching crate varia 0.0.0...
[INFO] testing varia-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate varia 0.0.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate varia 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 varia 0.0.0
[INFO] finished tweaking crates.io crate varia 0.0.0
[INFO] tweaked toml for crates.io crate varia 0.0.0 written to /workspace/builds/worker-55/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] 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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] bf0f0db43e9b2483180d6cee80e6f5065feef043f4e0de6b18d84e1e9ff99a4c
[INFO] running `Command { std: "docker" "start" "-a" "bf0f0db43e9b2483180d6cee80e6f5065feef043f4e0de6b18d84e1e9ff99a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf0f0db43e9b2483180d6cee80e6f5065feef043f4e0de6b18d84e1e9ff99a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0f0db43e9b2483180d6cee80e6f5065feef043f4e0de6b18d84e1e9ff99a4c", kill_on_drop: false }`
[INFO] [stdout] bf0f0db43e9b2483180d6cee80e6f5065feef043f4e0de6b18d84e1e9ff99a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 1c10da7036fa2019efc89d0aa797326ee4b64cf28a7a62e1ce8dc35664632ef1
[INFO] running `Command { std: "docker" "start" "-a" "1c10da7036fa2019efc89d0aa797326ee4b64cf28a7a62e1ce8dc35664632ef1", kill_on_drop: false }`
[INFO] [stderr]    Compiling varia v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "1c10da7036fa2019efc89d0aa797326ee4b64cf28a7a62e1ce8dc35664632ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c10da7036fa2019efc89d0aa797326ee4b64cf28a7a62e1ce8dc35664632ef1", kill_on_drop: false }`
[INFO] [stdout] 1c10da7036fa2019efc89d0aa797326ee4b64cf28a7a62e1ce8dc35664632ef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 1cd86053e94d0079689f199806ab8f4e9e19eb1cfdce0793a389a421d4dddd79
[INFO] running `Command { std: "docker" "start" "-a" "1cd86053e94d0079689f199806ab8f4e9e19eb1cfdce0793a389a421d4dddd79", kill_on_drop: false }`
[INFO] [stderr]    Compiling varia v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/varia-3393f3712b1a03a5)
[INFO] running `Command { std: "docker" "inspect" "1cd86053e94d0079689f199806ab8f4e9e19eb1cfdce0793a389a421d4dddd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd86053e94d0079689f199806ab8f4e9e19eb1cfdce0793a389a421d4dddd79", kill_on_drop: false }`
[INFO] [stdout] 1cd86053e94d0079689f199806ab8f4e9e19eb1cfdce0793a389a421d4dddd79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 669143bd4263652ed891ff712720e8eab0fbd922040b1632e032dbffc2d9addb
[INFO] running `Command { std: "docker" "start" "-a" "669143bd4263652ed891ff712720e8eab0fbd922040b1632e032dbffc2d9addb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varia-3393f3712b1a03a5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varia
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "669143bd4263652ed891ff712720e8eab0fbd922040b1632e032dbffc2d9addb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "669143bd4263652ed891ff712720e8eab0fbd922040b1632e032dbffc2d9addb", kill_on_drop: false }`
[INFO] [stdout] 669143bd4263652ed891ff712720e8eab0fbd922040b1632e032dbffc2d9addb