[INFO] fetching crate uncompute 0.1.0...
[INFO] testing uncompute-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uncompute 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate uncompute 0.1.0 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 uncompute 0.1.0
[INFO] finished tweaking crates.io crate uncompute 0.1.0
[INFO] tweaked toml for crates.io crate uncompute 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 8fa354f01b7c8c133a3a8c90ac3ce0b61f6a4cea6d74a60bef81e7050fdecdf4
[INFO] running `Command { std: "docker" "start" "-a" "8fa354f01b7c8c133a3a8c90ac3ce0b61f6a4cea6d74a60bef81e7050fdecdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa354f01b7c8c133a3a8c90ac3ce0b61f6a4cea6d74a60bef81e7050fdecdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa354f01b7c8c133a3a8c90ac3ce0b61f6a4cea6d74a60bef81e7050fdecdf4", kill_on_drop: false }`
[INFO] [stdout] 8fa354f01b7c8c133a3a8c90ac3ce0b61f6a4cea6d74a60bef81e7050fdecdf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 97ccf9838022b81e8d43d1aa21a3655c54401f6169d22608665bf40e4843425b
[INFO] running `Command { std: "docker" "start" "-a" "97ccf9838022b81e8d43d1aa21a3655c54401f6169d22608665bf40e4843425b", kill_on_drop: false }`
[INFO] [stderr]    Compiling uncompute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "97ccf9838022b81e8d43d1aa21a3655c54401f6169d22608665bf40e4843425b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ccf9838022b81e8d43d1aa21a3655c54401f6169d22608665bf40e4843425b", kill_on_drop: false }`
[INFO] [stdout] 97ccf9838022b81e8d43d1aa21a3655c54401f6169d22608665bf40e4843425b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d017d0c70aa7ad36fa7d0a60e157ce8be870e9e7fff3e0506ef279e6aa500807
[INFO] running `Command { std: "docker" "start" "-a" "d017d0c70aa7ad36fa7d0a60e157ce8be870e9e7fff3e0506ef279e6aa500807", kill_on_drop: false }`
[INFO] [stderr]    Compiling uncompute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "d017d0c70aa7ad36fa7d0a60e157ce8be870e9e7fff3e0506ef279e6aa500807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d017d0c70aa7ad36fa7d0a60e157ce8be870e9e7fff3e0506ef279e6aa500807", kill_on_drop: false }`
[INFO] [stdout] d017d0c70aa7ad36fa7d0a60e157ce8be870e9e7fff3e0506ef279e6aa500807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e4f043a88ff130ba705399a89357d55042285ffb35c820bc60e227b80941ab75
[INFO] running `Command { std: "docker" "start" "-a" "e4f043a88ff130ba705399a89357d55042285ffb35c820bc60e227b80941ab75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uncompute-bdcd87796775f021)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uncompute
[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" "e4f043a88ff130ba705399a89357d55042285ffb35c820bc60e227b80941ab75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f043a88ff130ba705399a89357d55042285ffb35c820bc60e227b80941ab75", kill_on_drop: false }`
[INFO] [stdout] e4f043a88ff130ba705399a89357d55042285ffb35c820bc60e227b80941ab75