[INFO] fetching crate heck 0.4.0...
[INFO] testing heck-0.4.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate heck 0.4.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate heck 0.4.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heck 0.4.0
[INFO] finished tweaking crates.io crate heck 0.4.0
[INFO] tweaked toml for crates.io crate heck 0.4.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27bbb4c061915022c4655eac96c665214a72faf8ec85d77348a56ac4aa135d9b
[INFO] running `Command { std: "docker" "start" "-a" "27bbb4c061915022c4655eac96c665214a72faf8ec85d77348a56ac4aa135d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27bbb4c061915022c4655eac96c665214a72faf8ec85d77348a56ac4aa135d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27bbb4c061915022c4655eac96c665214a72faf8ec85d77348a56ac4aa135d9b", kill_on_drop: false }`
[INFO] [stdout] 27bbb4c061915022c4655eac96c665214a72faf8ec85d77348a56ac4aa135d9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c01f917c8f098f449332ce622be8af6223d08412ba36f0c53dd36adde3f027c
[INFO] running `Command { std: "docker" "start" "-a" "4c01f917c8f098f449332ce622be8af6223d08412ba36f0c53dd36adde3f027c", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "4c01f917c8f098f449332ce622be8af6223d08412ba36f0c53dd36adde3f027c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c01f917c8f098f449332ce622be8af6223d08412ba36f0c53dd36adde3f027c", kill_on_drop: false }`
[INFO] [stdout] 4c01f917c8f098f449332ce622be8af6223d08412ba36f0c53dd36adde3f027c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c7f030835c4dc5fa425f1bd36dd2a9cc61c7e1f85c8dac8d32d635e9531a069
[INFO] running `Command { std: "docker" "start" "-a" "1c7f030835c4dc5fa425f1bd36dd2a9cc61c7e1f85c8dac8d32d635e9531a069", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/heck-51e665fb63425086)
[INFO] running `Command { std: "docker" "inspect" "1c7f030835c4dc5fa425f1bd36dd2a9cc61c7e1f85c8dac8d32d635e9531a069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7f030835c4dc5fa425f1bd36dd2a9cc61c7e1f85c8dac8d32d635e9531a069", kill_on_drop: false }`
[INFO] [stdout] 1c7f030835c4dc5fa425f1bd36dd2a9cc61c7e1f85c8dac8d32d635e9531a069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45192862888eca7a5424985090e3e73ceedc47a7f852f628726d0fc9257a3b1c
[INFO] running `Command { std: "docker" "start" "-a" "45192862888eca7a5424985090e3e73ceedc47a7f852f628726d0fc9257a3b1c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 78 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heck-51e665fb63425086)
[INFO] [stdout] test kebab::tests::test1 ... ok
[INFO] [stdout] test kebab::tests::test10 ... ok
[INFO] [stdout] test kebab::tests::test3 ... ok
[INFO] [stdout] test kebab::tests::test4 ... ok
[INFO] [stdout] test kebab::tests::test7 ... ok
[INFO] [stdout] test kebab::tests::test5 ... ok
[INFO] [stdout] test kebab::tests::test2 ... ok
[INFO] [stdout] test kebab::tests::test6 ... ok
[INFO] [stdout] test kebab::tests::test8 ... ok
[INFO] [stdout] test lower_camel::tests::test1 ... ok
[INFO] [stdout] test lower_camel::tests::test10 ... ok
[INFO] [stdout] test lower_camel::tests::test2 ... ok
[INFO] [stdout] test lower_camel::tests::test3 ... ok
[INFO] [stdout] test lower_camel::tests::test5 ... ok
[INFO] [stdout] test lower_camel::tests::test6 ... ok
[INFO] [stdout] test lower_camel::tests::test7 ... ok
[INFO] [stdout] test shouty_kebab::tests::test1 ... ok
[INFO] [stdout] test shouty_kebab::tests::test10 ... ok
[INFO] [stdout] test lower_camel::tests::test8 ... ok
[INFO] [stdout] test shouty_kebab::tests::test11 ... ok
[INFO] [stdout] test shouty_kebab::tests::test2 ... ok
[INFO] [stdout] test lower_camel::tests::test4 ... 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::test8 ... ok
[INFO] [stdout] test shouty_snake::tests::test1 ... ok
[INFO] [stdout] test shouty_kebab::tests::test6 ... 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::test6 ... ok
[INFO] [stdout] test shouty_snake::tests::test5 ... ok
[INFO] [stdout] test shouty_snake::tests::test7 ... ok
[INFO] [stdout] test shouty_snake::tests::test8 ... 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 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 upper_camel::tests::test1 ... ok
[INFO] [stdout] test upper_camel::tests::test10 ... ok
[INFO] [stdout] test upper_camel::tests::test2 ... ok
[INFO] [stdout] test upper_camel::tests::test4 ... ok
[INFO] [stdout] test upper_camel::tests::test3 ... ok
[INFO] [stdout] test upper_camel::tests::test5 ... ok
[INFO] [stdout] test upper_camel::tests::test6 ... ok
[INFO] [stdout] test upper_camel::tests::test7 ... ok
[INFO] [stdout] test upper_camel::tests::test8 ... ok
[INFO] [stdout] test shouty_kebab::tests::test7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 78 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 14 tests
[INFO] [stdout] test src/title.rs - title::ToTitleCase (line 12) ... ok
[INFO] [stdout] test src/shouty_snake.rs - shouty_snake::AsShoutySnakeCase (line 47) ... ok
[INFO] [stdout] test src/kebab.rs - kebab::AsKebabCase (line 32) ... ok
[INFO] [stdout] test src/shouty_snake.rs - shouty_snake::ToShoutySnakeCase (line 12) ... ok
[INFO] [stdout] test src/upper_camel.rs - upper_camel::ToUpperCamelCase (line 12) ... ok
[INFO] [stdout] test src/shouty_kebab.rs - shouty_kebab::AsShoutyKebabCase (line 33) ... ok
[INFO] [stdout] test src/snake.rs - snake::ToSnakeCase (line 11) ... ok
[INFO] [stdout] test src/title.rs - title::AsTitleCase (line 33) ... ok
[INFO] [stdout] test src/shouty_kebab.rs - shouty_kebab::ToShoutyKebabCase (line 12) ... ok
[INFO] [stdout] test src/upper_camel.rs - upper_camel::AsUpperCamelCase (line 46) ... ok
[INFO] [stdout] test src/kebab.rs - kebab::ToKebabCase (line 11) ... ok
[INFO] [stdout] test src/lower_camel.rs - lower_camel::ToLowerCamelCase (line 12) ... ok
[INFO] [stdout] test src/lower_camel.rs - lower_camel::AsLowerCamelCase (line 33) ... ok
[INFO] [stdout] test src/snake.rs - snake::AsSnakeCase (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45192862888eca7a5424985090e3e73ceedc47a7f852f628726d0fc9257a3b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45192862888eca7a5424985090e3e73ceedc47a7f852f628726d0fc9257a3b1c", kill_on_drop: false }`
[INFO] [stdout] 45192862888eca7a5424985090e3e73ceedc47a7f852f628726d0fc9257a3b1c