[INFO] fetching crate turbostack 0.0.0...
[INFO] testing turbostack-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate turbostack 0.0.0 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate turbostack 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate turbostack 0.0.0
[INFO] finished tweaking crates.io crate turbostack 0.0.0
[INFO] tweaked toml for crates.io crate turbostack 0.0.0 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate crates.io crate turbostack 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab95f3918da1f8c5432edc78e859526ad861213e34500c0ae0617c2cd3e6e456
[INFO] running `Command { std: "docker" "start" "-a" "ab95f3918da1f8c5432edc78e859526ad861213e34500c0ae0617c2cd3e6e456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab95f3918da1f8c5432edc78e859526ad861213e34500c0ae0617c2cd3e6e456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab95f3918da1f8c5432edc78e859526ad861213e34500c0ae0617c2cd3e6e456", kill_on_drop: false }`
[INFO] [stdout] ab95f3918da1f8c5432edc78e859526ad861213e34500c0ae0617c2cd3e6e456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1bc954d585519ca038171d9892d2cce575222dba79f5a9bf81473dbddff0b47
[INFO] running `Command { std: "docker" "start" "-a" "f1bc954d585519ca038171d9892d2cce575222dba79f5a9bf81473dbddff0b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling turbostack v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "f1bc954d585519ca038171d9892d2cce575222dba79f5a9bf81473dbddff0b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1bc954d585519ca038171d9892d2cce575222dba79f5a9bf81473dbddff0b47", kill_on_drop: false }`
[INFO] [stdout] f1bc954d585519ca038171d9892d2cce575222dba79f5a9bf81473dbddff0b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d974d1f7e88e9d157a586ee388b8c1c4659c875b70ab9825c197260921ef7d51
[INFO] running `Command { std: "docker" "start" "-a" "d974d1f7e88e9d157a586ee388b8c1c4659c875b70ab9825c197260921ef7d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling turbostack v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d974d1f7e88e9d157a586ee388b8c1c4659c875b70ab9825c197260921ef7d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d974d1f7e88e9d157a586ee388b8c1c4659c875b70ab9825c197260921ef7d51", kill_on_drop: false }`
[INFO] [stdout] d974d1f7e88e9d157a586ee388b8c1c4659c875b70ab9825c197260921ef7d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8504e03e349b52b18776444fe57ba46ef0fcebd505a14cb1daa43f48c16e8ce0
[INFO] running `Command { std: "docker" "start" "-a" "8504e03e349b52b18776444fe57ba46ef0fcebd505a14cb1daa43f48c16e8ce0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/turbostack-f618ec196027f914)
[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" "8504e03e349b52b18776444fe57ba46ef0fcebd505a14cb1daa43f48c16e8ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8504e03e349b52b18776444fe57ba46ef0fcebd505a14cb1daa43f48c16e8ce0", kill_on_drop: false }`
[INFO] [stdout] 8504e03e349b52b18776444fe57ba46ef0fcebd505a14cb1daa43f48c16e8ce0