[INFO] fetching crate unless 0.0.0...
[INFO] testing unless-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate unless 0.0.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate unless 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unless 0.0.0
[INFO] finished tweaking crates.io crate unless 0.0.0
[INFO] tweaked toml for crates.io crate unless 0.0.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 234d6dc7edc12bfb8c4e322ef725ac9029e01c32f5969914034f9c2d12a41e7c
[INFO] running `Command { std: "docker" "start" "-a" "234d6dc7edc12bfb8c4e322ef725ac9029e01c32f5969914034f9c2d12a41e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "234d6dc7edc12bfb8c4e322ef725ac9029e01c32f5969914034f9c2d12a41e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234d6dc7edc12bfb8c4e322ef725ac9029e01c32f5969914034f9c2d12a41e7c", kill_on_drop: false }`
[INFO] [stdout] 234d6dc7edc12bfb8c4e322ef725ac9029e01c32f5969914034f9c2d12a41e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8e3725d2b58924180d41639f17658b1c20c0c37da369ddc22c848c5edefbb4
[INFO] running `Command { std: "docker" "start" "-a" "8d8e3725d2b58924180d41639f17658b1c20c0c37da369ddc22c848c5edefbb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unless v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "8d8e3725d2b58924180d41639f17658b1c20c0c37da369ddc22c848c5edefbb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8e3725d2b58924180d41639f17658b1c20c0c37da369ddc22c848c5edefbb4", kill_on_drop: false }`
[INFO] [stdout] 8d8e3725d2b58924180d41639f17658b1c20c0c37da369ddc22c848c5edefbb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 827df108cc449b65323258a2b26111983ed884bdee6b9b61df8cd937734eb1fa
[INFO] running `Command { std: "docker" "start" "-a" "827df108cc449b65323258a2b26111983ed884bdee6b9b61df8cd937734eb1fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling unless v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "827df108cc449b65323258a2b26111983ed884bdee6b9b61df8cd937734eb1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827df108cc449b65323258a2b26111983ed884bdee6b9b61df8cd937734eb1fa", kill_on_drop: false }`
[INFO] [stdout] 827df108cc449b65323258a2b26111983ed884bdee6b9b61df8cd937734eb1fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e147563010352a7178bd304eb7302ef4ed25943c7bb36d73e2cee1daa8738e7
[INFO] running `Command { std: "docker" "start" "-a" "7e147563010352a7178bd304eb7302ef4ed25943c7bb36d73e2cee1daa8738e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unless-e9453b189f27688b)
[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] [stderr]    Doc-tests unless
[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" "7e147563010352a7178bd304eb7302ef4ed25943c7bb36d73e2cee1daa8738e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e147563010352a7178bd304eb7302ef4ed25943c7bb36d73e2cee1daa8738e7", kill_on_drop: false }`
[INFO] [stdout] 7e147563010352a7178bd304eb7302ef4ed25943c7bb36d73e2cee1daa8738e7