[INFO] fetching crate unique 0.9.1...
[INFO] testing unique-0.9.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate unique 0.9.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate unique 0.9.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unique 0.9.1
[INFO] finished tweaking crates.io crate unique 0.9.1
[INFO] tweaked toml for crates.io crate unique 0.9.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 742bb5eed26e519569a20b550c453a6c2019740a52293ec57d10bacd1877e379
[INFO] running `Command { std: "docker" "start" "-a" "742bb5eed26e519569a20b550c453a6c2019740a52293ec57d10bacd1877e379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "742bb5eed26e519569a20b550c453a6c2019740a52293ec57d10bacd1877e379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742bb5eed26e519569a20b550c453a6c2019740a52293ec57d10bacd1877e379", kill_on_drop: false }`
[INFO] [stdout] 742bb5eed26e519569a20b550c453a6c2019740a52293ec57d10bacd1877e379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f495942b4e699f52a978f8886972f02c9a37d3a09c180f405c1b564377676f0
[INFO] running `Command { std: "docker" "start" "-a" "1f495942b4e699f52a978f8886972f02c9a37d3a09c180f405c1b564377676f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "1f495942b4e699f52a978f8886972f02c9a37d3a09c180f405c1b564377676f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f495942b4e699f52a978f8886972f02c9a37d3a09c180f405c1b564377676f0", kill_on_drop: false }`
[INFO] [stdout] 1f495942b4e699f52a978f8886972f02c9a37d3a09c180f405c1b564377676f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c93620cefbaeadb656308768838be9f5c2a9e90c0e6f42d1b7e23386269b30c0
[INFO] running `Command { std: "docker" "start" "-a" "c93620cefbaeadb656308768838be9f5c2a9e90c0e6f42d1b7e23386269b30c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c93620cefbaeadb656308768838be9f5c2a9e90c0e6f42d1b7e23386269b30c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93620cefbaeadb656308768838be9f5c2a9e90c0e6f42d1b7e23386269b30c0", kill_on_drop: false }`
[INFO] [stdout] c93620cefbaeadb656308768838be9f5c2a9e90c0e6f42d1b7e23386269b30c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bea7c6368a29def585b1e068744753d47cc8ed96eb0eb6a14ac2f7675d89d01
[INFO] running `Command { std: "docker" "start" "-a" "8bea7c6368a29def585b1e068744753d47cc8ed96eb0eb6a14ac2f7675d89d01", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unique-57f0585469ad236c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unique
[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 - Unique (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8bea7c6368a29def585b1e068744753d47cc8ed96eb0eb6a14ac2f7675d89d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bea7c6368a29def585b1e068744753d47cc8ed96eb0eb6a14ac2f7675d89d01", kill_on_drop: false }`
[INFO] [stdout] 8bea7c6368a29def585b1e068744753d47cc8ed96eb0eb6a14ac2f7675d89d01