[INFO] fetching crate nuhound 0.3.0...
[INFO] testing nuhound-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nuhound 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate nuhound 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nuhound 0.3.0
[INFO] tweaked toml for crates.io crate nuhound 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nuhound 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nuhound 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc_nuhound v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f41501c3f2ef83c2906cb68271fedf009dfe2ab8e70b716c6cde34fde4144001
[INFO] running `Command { std: "docker" "start" "-a" "f41501c3f2ef83c2906cb68271fedf009dfe2ab8e70b716c6cde34fde4144001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f41501c3f2ef83c2906cb68271fedf009dfe2ab8e70b716c6cde34fde4144001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f41501c3f2ef83c2906cb68271fedf009dfe2ab8e70b716c6cde34fde4144001", kill_on_drop: false }`
[INFO] [stdout] f41501c3f2ef83c2906cb68271fedf009dfe2ab8e70b716c6cde34fde4144001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70c1288c63592ffb0e4354cc1014b3d9ccc8666f05eefb1914a43a9758fe08a
[INFO] running `Command { std: "docker" "start" "-a" "a70c1288c63592ffb0e4354cc1014b3d9ccc8666f05eefb1914a43a9758fe08a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc_nuhound v0.1.0
[INFO] [stderr]    Compiling nuhound v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "a70c1288c63592ffb0e4354cc1014b3d9ccc8666f05eefb1914a43a9758fe08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70c1288c63592ffb0e4354cc1014b3d9ccc8666f05eefb1914a43a9758fe08a", kill_on_drop: false }`
[INFO] [stdout] a70c1288c63592ffb0e4354cc1014b3d9ccc8666f05eefb1914a43a9758fe08a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a9ac4f83d8fbc7516e153f508127a4f9e88c7befdbaf2eefb5c7dc63d5f025d
[INFO] running `Command { std: "docker" "start" "-a" "3a9ac4f83d8fbc7516e153f508127a4f9e88c7befdbaf2eefb5c7dc63d5f025d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling nuhound v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `Command { std: "docker" "inspect" "3a9ac4f83d8fbc7516e153f508127a4f9e88c7befdbaf2eefb5c7dc63d5f025d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9ac4f83d8fbc7516e153f508127a4f9e88c7befdbaf2eefb5c7dc63d5f025d", kill_on_drop: false }`
[INFO] [stdout] 3a9ac4f83d8fbc7516e153f508127a4f9e88c7befdbaf2eefb5c7dc63d5f025d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8f2d06034a4b42a0f9fcccbdd399f6001353e321e5fa2be4d20c4df151aeb7d
[INFO] running `Command { std: "docker" "start" "-a" "b8f2d06034a4b42a0f9fcccbdd399f6001353e321e5fa2be4d20c4df151aeb7d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nuhound-20f7b715a3173106)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_02 ... ok
[INFO] [stdout] test tests::test_01 ... ok
[INFO] [stdout] test tests::test_03 ... ok
[INFO] [stdout] test tests::test_04 ... ok
[INFO] [stdout] test tests::test_05 ... ok
[INFO] [stdout] test tests::test_06 ... ok
[INFO] [stdout] test tests::test_08 ... ok
[INFO] [stdout] test tests::test_07 ... ok
[INFO] [stdout] test tests::test_10 ... ok
[INFO] [stdout] test tests::test_09 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nuhound
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 203) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/lib.rs - ResultExtension::easy (line 666) ... ok
[INFO] [stdout] test src/lib.rs - OptionExtension::easy (line 755) ... ok
[INFO] [stdout] test src/lib.rs - here (line 355) ... ok
[INFO] [stdout] test src/lib.rs - Nuhound::trace (line 605) ... ok
[INFO] [stdout] test src/lib.rs - here (line 383) ... ok
[INFO] [stdout] test src/lib.rs - here (line 321) ... ok
[INFO] [stdout] test src/lib.rs - ResultExtension::report (line 641) ... ok
[INFO] [stdout] test src/lib.rs - is_nuhound (line 789) ... ok
[INFO] [stdout] test src/lib.rs - Nuhound::link (line 542) ... ok
[INFO] [stdout] test src/lib.rs - Report (line 255) ... ok
[INFO] [stdout] test src/lib.rs - Nuhound::new (line 525) ... ok
[INFO] [stdout] test src/lib.rs - here (line 286) ... ok
[INFO] [stdout] test src/lib.rs - OptionExtension::report (line 736) ... ok
[INFO] [stdout] test src/lib.rs - Nuhound (line 453) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Nuhound::caused_by (line 587) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8f2d06034a4b42a0f9fcccbdd399f6001353e321e5fa2be4d20c4df151aeb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f2d06034a4b42a0f9fcccbdd399f6001353e321e5fa2be4d20c4df151aeb7d", kill_on_drop: false }`
[INFO] [stdout] b8f2d06034a4b42a0f9fcccbdd399f6001353e321e5fa2be4d20c4df151aeb7d