[INFO] fetching crate heck 0.3.2...
[INFO] testing heck-0.3.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate heck 0.3.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate heck 0.3.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heck 0.3.2
[INFO] finished tweaking crates.io crate heck 0.3.2
[INFO] tweaked toml for crates.io crate heck 0.3.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b2f8631a2701b8d27996037a0679f2fde7ca1017cf34cae3082c550e587d34a
[INFO] running `Command { std: "docker" "start" "-a" "5b2f8631a2701b8d27996037a0679f2fde7ca1017cf34cae3082c550e587d34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2f8631a2701b8d27996037a0679f2fde7ca1017cf34cae3082c550e587d34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2f8631a2701b8d27996037a0679f2fde7ca1017cf34cae3082c550e587d34a", kill_on_drop: false }`
[INFO] [stdout] 5b2f8631a2701b8d27996037a0679f2fde7ca1017cf34cae3082c550e587d34a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 935faeae873ff3087da09d43f4988f34a0b4b0981758b838a8c42053c827c73d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "935faeae873ff3087da09d43f4988f34a0b4b0981758b838a8c42053c827c73d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling heck v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "935faeae873ff3087da09d43f4988f34a0b4b0981758b838a8c42053c827c73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935faeae873ff3087da09d43f4988f34a0b4b0981758b838a8c42053c827c73d", kill_on_drop: false }`
[INFO] [stdout] 935faeae873ff3087da09d43f4988f34a0b4b0981758b838a8c42053c827c73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ced14a270cf5b1fa3c932fdac9e9811fac8c175ab4d5a028f45a7d41d7e85673
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ced14a270cf5b1fa3c932fdac9e9811fac8c175ab4d5a028f45a7d41d7e85673", kill_on_drop: false }`
[INFO] [stderr]    Compiling heck v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "ced14a270cf5b1fa3c932fdac9e9811fac8c175ab4d5a028f45a7d41d7e85673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced14a270cf5b1fa3c932fdac9e9811fac8c175ab4d5a028f45a7d41d7e85673", kill_on_drop: false }`
[INFO] [stdout] ced14a270cf5b1fa3c932fdac9e9811fac8c175ab4d5a028f45a7d41d7e85673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb007464ed79d223a7042e813f150fce64c4132a0504c171c62a95c426835498
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eb007464ed79d223a7042e813f150fce64c4132a0504c171c62a95c426835498", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/heck-7e5b516957d08fa7
[INFO] [stdout] 
[INFO] [stdout] running 85 tests
[INFO] [stdout] test camel::tests::test1 ... ok
[INFO] [stdout] test camel::tests::test2 ... ok
[INFO] [stdout] test camel::tests::test5 ... ok
[INFO] [stdout] test camel::tests::test6 ... ok
[INFO] [stdout] test camel::tests::test8 ... ok
[INFO] [stdout] test kebab::tests::test1 ... ok
[INFO] [stdout] test kebab::tests::test3 ... ok
[INFO] [stdout] test kebab::tests::test5 ... 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::test10 ... ok
[INFO] [stdout] test mixed::tests::test5 ... ok
[INFO] [stdout] test mixed::tests::test3 ... ok
[INFO] [stdout] test mixed::tests::test7 ... ok
[INFO] [stdout] test mixed::tests::test6 ... ok
[INFO] [stdout] test kebab::tests::test4 ... ok
[INFO] [stdout] test mixed::tests::test9 ... ok
[INFO] [stdout] test shouty_kebab::tests::test11 ... ok
[INFO] [stdout] test mixed::tests::test8 ... 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 mixed::tests::test4 ... ok
[INFO] [stdout] test shouty_kebab::tests::test5 ... ok
[INFO] [stdout] test shouty_kebab::tests::test6 ... ok
[INFO] [stdout] test shouty_kebab::tests::test7 ... 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 camel::tests::test10 ... ok
[INFO] [stdout] test kebab::tests::test6 ... ok
[INFO] [stdout] test camel::tests::test3 ... ok
[INFO] [stdout] test camel::tests::test4 ... ok
[INFO] [stdout] test mixed::tests::test1 ... ok
[INFO] [stdout] test shouty_snake::tests::test6 ... ok
[INFO] [stdout] test snake::tests::test1 ... ok
[INFO] [stdout] test shouty_snake::tests::test2 ... ok
[INFO] [stdout] test snake::tests::test11 ... ok
[INFO] [stdout] test snake::tests::test12 ... ok
[INFO] [stdout] test shouty_snake::tests::test3 ... ok
[INFO] [stdout] test shouty_snake::tests::test4 ... ok
[INFO] [stdout] test snake::tests::test14 ... ok
[INFO] [stdout] test snake::tests::test13 ... 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 snake::tests::test9 ... 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 mixed::tests::test2 ... ok
[INFO] [stdout] test title::tests::test4 ... ok
[INFO] [stdout] test shouty_snake::tests::test8 ... 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 camel::tests::test7 ... ok
[INFO] [stdout] test shouty_kebab::tests::test1 ... ok
[INFO] [stdout] test kebab::tests::test10 ... ok
[INFO] [stdout] test camel::tests::test9 ... ok
[INFO] [stdout] test shouty_kebab::tests::test10 ... ok
[INFO] [stdout] test snake::tests::test10 ... ok
[INFO] [stdout] test kebab::tests::test2 ... ok
[INFO] [stdout] test title::tests::test8 ... ok
[INFO] [stdout] test shouty_snake::tests::test7 ... ok
[INFO] [stdout] test snake::tests::test16 ... ok
[INFO] [stdout] test snake::tests::test17 ... ok
[INFO] [stdout] test shouty_snake::tests::test9 ... ok
[INFO] [stdout] test shouty_snake::tests::test5 ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heck
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/shouty_kebab.rs - shouty_kebab::ShoutyKebabCase (line 10) ... ok
[INFO] [stdout] test src/title.rs - title::TitleCase (line 10) ... ok
[INFO] [stdout] test src/mixed.rs - mixed::MixedCase (line 10) ... ok
[INFO] [stdout] test src/shouty_snake.rs - shouty_snake::ShoutySnakeCase (line 10) ... ok
[INFO] [stdout] test src/snake.rs - snake::SnakeCase (line 9) ... ok
[INFO] [stdout] test src/camel.rs - camel::CamelCase (line 10) ... ok
[INFO] [stdout] test src/kebab.rs - kebab::KebabCase (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb007464ed79d223a7042e813f150fce64c4132a0504c171c62a95c426835498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb007464ed79d223a7042e813f150fce64c4132a0504c171c62a95c426835498", kill_on_drop: false }`
[INFO] [stdout] eb007464ed79d223a7042e813f150fce64c4132a0504c171c62a95c426835498