[INFO] fetching crate heck 0.3.3...
[INFO] testing heck-0.3.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate heck 0.3.3 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate heck 0.3.3 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 heck 0.3.3
[INFO] finished tweaking crates.io crate heck 0.3.3
[INFO] tweaked toml for crates.io crate heck 0.3.3 written to /workspace/builds/worker-81/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 2fb82397042f35ee9c4a9c96f7db5ad6b81b67f9ab061d9d1d2792ced930c79e
[INFO] running `Command { std: "docker" "start" "-a" "2fb82397042f35ee9c4a9c96f7db5ad6b81b67f9ab061d9d1d2792ced930c79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fb82397042f35ee9c4a9c96f7db5ad6b81b67f9ab061d9d1d2792ced930c79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb82397042f35ee9c4a9c96f7db5ad6b81b67f9ab061d9d1d2792ced930c79e", kill_on_drop: false }`
[INFO] [stdout] 2fb82397042f35ee9c4a9c96f7db5ad6b81b67f9ab061d9d1d2792ced930c79e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 36ed86cddd654bb616a06d4c234b0db1c16fe4d1606cbb4993afacb6cc56ac91
[INFO] running `Command { std: "docker" "start" "-a" "36ed86cddd654bb616a06d4c234b0db1c16fe4d1606cbb4993afacb6cc56ac91", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling heck v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "36ed86cddd654bb616a06d4c234b0db1c16fe4d1606cbb4993afacb6cc56ac91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ed86cddd654bb616a06d4c234b0db1c16fe4d1606cbb4993afacb6cc56ac91", kill_on_drop: false }`
[INFO] [stdout] 36ed86cddd654bb616a06d4c234b0db1c16fe4d1606cbb4993afacb6cc56ac91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 4887e6a32a9e24b310dfac0cf2aa29ab8808fb1a05400556e18a393210a59c56
[INFO] running `Command { std: "docker" "start" "-a" "4887e6a32a9e24b310dfac0cf2aa29ab8808fb1a05400556e18a393210a59c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "4887e6a32a9e24b310dfac0cf2aa29ab8808fb1a05400556e18a393210a59c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4887e6a32a9e24b310dfac0cf2aa29ab8808fb1a05400556e18a393210a59c56", kill_on_drop: false }`
[INFO] [stdout] 4887e6a32a9e24b310dfac0cf2aa29ab8808fb1a05400556e18a393210a59c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] bc6ea28f6acca9a1c52140b94e826ebc09dfd39deb012355ab375db0cc2923ab
[INFO] running `Command { std: "docker" "start" "-a" "bc6ea28f6acca9a1c52140b94e826ebc09dfd39deb012355ab375db0cc2923ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heck-1e99a08bcb95a351)
[INFO] [stdout] 
[INFO] [stdout] running 85 tests
[INFO] [stdout] test camel::tests::test1 ... ok
[INFO] [stdout] test camel::tests::test10 ... ok
[INFO] [stdout] test camel::tests::test2 ... ok
[INFO] [stdout] test camel::tests::test3 ... ok
[INFO] [stdout] test camel::tests::test4 ... ok
[INFO] [stdout] test camel::tests::test6 ... ok
[INFO] [stdout] test camel::tests::test5 ... ok
[INFO] [stdout] test camel::tests::test7 ... ok
[INFO] [stdout] test camel::tests::test8 ... ok
[INFO] [stdout] test camel::tests::test9 ... ok
[INFO] [stdout] test kebab::tests::test1 ... ok
[INFO] [stdout] test kebab::tests::test10 ... ok
[INFO] [stdout] test kebab::tests::test2 ... ok
[INFO] [stdout] test kebab::tests::test3 ... ok
[INFO] [stdout] test kebab::tests::test4 ... ok
[INFO] [stdout] test kebab::tests::test5 ... ok
[INFO] [stdout] test kebab::tests::test6 ... ok
[INFO] [stdout] test kebab::tests::test7 ... ok
[INFO] [stdout] test kebab::tests::test8 ... ok
[INFO] [stdout] test kebab::tests::test9 ... ok
[INFO] [stdout] test mixed::tests::test1 ... ok
[INFO] [stdout] test mixed::tests::test10 ... ok
[INFO] [stdout] test mixed::tests::test2 ... ok
[INFO] [stdout] test mixed::tests::test3 ... ok
[INFO] [stdout] test mixed::tests::test4 ... ok
[INFO] [stdout] test mixed::tests::test5 ... ok
[INFO] [stdout] test mixed::tests::test6 ... ok
[INFO] [stdout] test mixed::tests::test7 ... ok
[INFO] [stdout] test mixed::tests::test8 ... ok
[INFO] [stdout] test mixed::tests::test9 ... ok
[INFO] [stdout] test shouty_kebab::tests::test1 ... ok
[INFO] [stdout] test shouty_kebab::tests::test10 ... ok
[INFO] [stdout] test shouty_kebab::tests::test11 ... ok
[INFO] [stdout] test shouty_kebab::tests::test2 ... ok
[INFO] [stdout] test shouty_kebab::tests::test3 ... ok
[INFO] [stdout] test shouty_kebab::tests::test4 ... ok
[INFO] [stdout] test shouty_kebab::tests::test5 ... ok
[INFO] [stdout] test shouty_kebab::tests::test7 ... ok
[INFO] [stdout] test shouty_kebab::tests::test6 ... ok
[INFO] [stdout] test shouty_kebab::tests::test8 ... ok
[INFO] [stdout] test shouty_kebab::tests::test9 ... ok
[INFO] [stdout] test shouty_snake::tests::test1 ... ok
[INFO] [stdout] test shouty_snake::tests::test10 ... ok
[INFO] [stdout] test shouty_snake::tests::test2 ... ok
[INFO] [stdout] test shouty_snake::tests::test3 ... ok
[INFO] [stdout] test shouty_snake::tests::test4 ... ok
[INFO] [stdout] test shouty_snake::tests::test5 ... ok
[INFO] [stdout] test shouty_snake::tests::test6 ... ok
[INFO] [stdout] test shouty_snake::tests::test7 ... ok
[INFO] [stdout] test shouty_snake::tests::test8 ... ok
[INFO] [stdout] test shouty_snake::tests::test9 ... ok
[INFO] [stdout] test snake::tests::test1 ... ok
[INFO] [stdout] test snake::tests::test10 ... ok
[INFO] [stdout] test snake::tests::test11 ... ok
[INFO] [stdout] test snake::tests::test12 ... ok
[INFO] [stdout] test snake::tests::test13 ... ok
[INFO] [stdout] test snake::tests::test14 ... ok
[INFO] [stdout] test snake::tests::test16 ... ok
[INFO] [stdout] test snake::tests::test17 ... ok
[INFO] [stdout] test snake::tests::test18 ... ok
[INFO] [stdout] test snake::tests::test19 ... ok
[INFO] [stdout] test snake::tests::test2 ... ok
[INFO] [stdout] test snake::tests::test20 ... ok
[INFO] [stdout] test snake::tests::test21 ... ok
[INFO] [stdout] test snake::tests::test22 ... ok
[INFO] [stdout] test snake::tests::test23 ... ok
[INFO] [stdout] test snake::tests::test24 ... ok
[INFO] [stdout] test snake::tests::test25 ... ok
[INFO] [stdout] test snake::tests::test3 ... ok
[INFO] [stdout] test snake::tests::test4 ... ok
[INFO] [stdout] test snake::tests::test5 ... ok
[INFO] [stdout] test snake::tests::test6 ... ok
[INFO] [stdout] test snake::tests::test7 ... ok
[INFO] [stdout] test snake::tests::test8 ... ok
[INFO] [stdout] test title::tests::test1 ... ok
[INFO] [stdout] test snake::tests::test9 ... ok
[INFO] [stdout] test title::tests::test10 ... ok
[INFO] [stdout] test title::tests::test2 ... ok
[INFO] [stdout] test title::tests::test3 ... ok
[INFO] [stdout] test title::tests::test4 ... ok
[INFO] [stdout] test title::tests::test5 ... ok
[INFO] [stdout] test title::tests::test6 ... ok
[INFO] [stdout] test title::tests::test7 ... ok
[INFO] [stdout] test title::tests::test8 ... ok
[INFO] [stdout] test title::tests::test9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 85 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heck
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/mixed.rs - mixed::MixedCase (line 10) ... ok
[INFO] [stdout] test src/shouty_kebab.rs - shouty_kebab::ShoutyKebabCase (line 10) ... ok
[INFO] [stdout] test src/camel.rs - camel::CamelCase (line 10) ... ok
[INFO] [stdout] test src/shouty_snake.rs - shouty_snake::ShoutySnakeCase (line 10) ... ok
[INFO] [stdout] test src/kebab.rs - kebab::KebabCase (line 9) ... ok
[INFO] [stdout] test src/title.rs - title::TitleCase (line 10) ... ok
[INFO] [stdout] test src/snake.rs - snake::SnakeCase (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc6ea28f6acca9a1c52140b94e826ebc09dfd39deb012355ab375db0cc2923ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc6ea28f6acca9a1c52140b94e826ebc09dfd39deb012355ab375db0cc2923ab", kill_on_drop: false }`
[INFO] [stdout] bc6ea28f6acca9a1c52140b94e826ebc09dfd39deb012355ab375db0cc2923ab