[INFO] fetching crate un 0.0.0...
[INFO] testing un-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate un 0.0.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate un 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 un 0.0.0
[INFO] finished tweaking crates.io crate un 0.0.0
[INFO] tweaked toml for crates.io crate un 0.0.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate un 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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] bcf6ab844bbcd8b0efbcee3bb3072bfd1a8b6381fcd01a119640d038ffb53138
[INFO] running `Command { std: "docker" "start" "-a" "bcf6ab844bbcd8b0efbcee3bb3072bfd1a8b6381fcd01a119640d038ffb53138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcf6ab844bbcd8b0efbcee3bb3072bfd1a8b6381fcd01a119640d038ffb53138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf6ab844bbcd8b0efbcee3bb3072bfd1a8b6381fcd01a119640d038ffb53138", kill_on_drop: false }`
[INFO] [stdout] bcf6ab844bbcd8b0efbcee3bb3072bfd1a8b6381fcd01a119640d038ffb53138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 0026cc68e3f430f2e67e4850c0ec6e45683637a25aac8a4c58d9ceb04efa3b80
[INFO] running `Command { std: "docker" "start" "-a" "0026cc68e3f430f2e67e4850c0ec6e45683637a25aac8a4c58d9ceb04efa3b80", kill_on_drop: false }`
[INFO] [stderr]    Compiling un v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0026cc68e3f430f2e67e4850c0ec6e45683637a25aac8a4c58d9ceb04efa3b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0026cc68e3f430f2e67e4850c0ec6e45683637a25aac8a4c58d9ceb04efa3b80", kill_on_drop: false }`
[INFO] [stdout] 0026cc68e3f430f2e67e4850c0ec6e45683637a25aac8a4c58d9ceb04efa3b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 39dfa3bd9798ef1c592c5560c59e682bc8b113cdcffbd5fbd058d3ed3d56c118
[INFO] running `Command { std: "docker" "start" "-a" "39dfa3bd9798ef1c592c5560c59e682bc8b113cdcffbd5fbd058d3ed3d56c118", kill_on_drop: false }`
[INFO] [stderr]    Compiling un v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/un-cba0020391270ad8)
[INFO] running `Command { std: "docker" "inspect" "39dfa3bd9798ef1c592c5560c59e682bc8b113cdcffbd5fbd058d3ed3d56c118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39dfa3bd9798ef1c592c5560c59e682bc8b113cdcffbd5fbd058d3ed3d56c118", kill_on_drop: false }`
[INFO] [stdout] 39dfa3bd9798ef1c592c5560c59e682bc8b113cdcffbd5fbd058d3ed3d56c118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 2062a26b3baa804c92eff7501e5085a1fdd669180c08b642047d9467db8a6c18
[INFO] running `Command { std: "docker" "start" "-a" "2062a26b3baa804c92eff7501e5085a1fdd669180c08b642047d9467db8a6c18", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/un-cba0020391270ad8)
[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" "2062a26b3baa804c92eff7501e5085a1fdd669180c08b642047d9467db8a6c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2062a26b3baa804c92eff7501e5085a1fdd669180c08b642047d9467db8a6c18", kill_on_drop: false }`
[INFO] [stdout] 2062a26b3baa804c92eff7501e5085a1fdd669180c08b642047d9467db8a6c18