[INFO] fetching crate snakecase 0.1.0...
[INFO] testing snakecase-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate snakecase 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate snakecase 0.1.0 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 snakecase 0.1.0
[INFO] finished tweaking crates.io crate snakecase 0.1.0
[INFO] tweaked toml for crates.io crate snakecase 0.1.0 written to /workspace/builds/worker-50/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] b0607ca1bfba3aa1b8fb1ec5b1eb31d80907d5f6119f502d9be9ca1ae81e583e
[INFO] running `Command { std: "docker" "start" "-a" "b0607ca1bfba3aa1b8fb1ec5b1eb31d80907d5f6119f502d9be9ca1ae81e583e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0607ca1bfba3aa1b8fb1ec5b1eb31d80907d5f6119f502d9be9ca1ae81e583e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0607ca1bfba3aa1b8fb1ec5b1eb31d80907d5f6119f502d9be9ca1ae81e583e", kill_on_drop: false }`
[INFO] [stdout] b0607ca1bfba3aa1b8fb1ec5b1eb31d80907d5f6119f502d9be9ca1ae81e583e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] f2d565059d56de66f61359d356b1b5a45796a47e4598f2c91c8d05cc1eed1156
[INFO] running `Command { std: "docker" "start" "-a" "f2d565059d56de66f61359d356b1b5a45796a47e4598f2c91c8d05cc1eed1156", kill_on_drop: false }`
[INFO] [stderr]    Compiling snakecase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.25s
[INFO] running `Command { std: "docker" "inspect" "f2d565059d56de66f61359d356b1b5a45796a47e4598f2c91c8d05cc1eed1156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d565059d56de66f61359d356b1b5a45796a47e4598f2c91c8d05cc1eed1156", kill_on_drop: false }`
[INFO] [stdout] f2d565059d56de66f61359d356b1b5a45796a47e4598f2c91c8d05cc1eed1156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] fda503e1e27207ab32bf606bdd650482f47483fae9b327dfdb32b99361e4c440
[INFO] running `Command { std: "docker" "start" "-a" "fda503e1e27207ab32bf606bdd650482f47483fae9b327dfdb32b99361e4c440", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling snakecase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.61s
[INFO] running `Command { std: "docker" "inspect" "fda503e1e27207ab32bf606bdd650482f47483fae9b327dfdb32b99361e4c440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda503e1e27207ab32bf606bdd650482f47483fae9b327dfdb32b99361e4c440", kill_on_drop: false }`
[INFO] [stdout] fda503e1e27207ab32bf606bdd650482f47483fae9b327dfdb32b99361e4c440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 54a527e16441ba760d02bbef44dbd0e9ae861374e3018e84db0aa27f8f59b84f
[INFO] running `Command { std: "docker" "start" "-a" "54a527e16441ba760d02bbef44dbd0e9ae861374e3018e84db0aa27f8f59b84f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.79s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snakecase-832b4f8cfec8f2b6)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test ascii::tests::camel_case ... ok
[INFO] [stdout] test ascii::tests::caps_with_space_sep ... ok
[INFO] [stdout] test ascii::tests::caps ... ok
[INFO] [stdout] test ascii::tests::character_digit ... ok
[INFO] [stdout] test ascii::tests::complex_random ... ok
[INFO] [stdout] test ascii::tests::digit_uppercase ... ok
[INFO] [stdout] test ascii::tests::special_chars_long ... ok
[INFO] [stdout] test ascii::tests::special_leading_and_trailing ... ok
[INFO] [stdout] test ascii::tests::special_with_spaces ... ok
[INFO] [stdout] test ascii::tests::multi_underscore ... ok
[INFO] [stdout] test ascii::tests::multi_uppercase ... ok
[INFO] [stdout] test ascii::tests::end_caps ... ok
[INFO] [stdout] test ascii::tests::ending_multi_underscore ... ok
[INFO] [stdout] test ascii::tests::multi_spaces ... ok
[INFO] [stdout] test ascii::tests::leading_underscore_special ... ok
[INFO] [stdout] test ascii::tests::empty ... ok
[INFO] [stdout] test ascii::tests::domain ... ok
[INFO] [stdout] test ascii::tests::ending_underscore ... ok
[INFO] [stdout] test ascii::tests::digit_underscore ... ok
[INFO] [stdout] test ascii::tests::dash ... ok
[INFO] [stdout] test ascii::tests::equal ... ok
[INFO] [stdout] test ascii::tests::complex_random2 ... ok
[INFO] [stdout] test ascii::tests::space_with_uppercase ... ok
[INFO] [stdout] test ascii::tests::space ... ok
[INFO] [stdout] test ascii::tests::special_chars ... ok
[INFO] [stdout] test ascii::tests::caps_hash_sep ... ok
[INFO] [stdout] test ascii::tests::underscore_digit_uppercase ... ok
[INFO] [stdout] test ascii::tests::underscore_letter_digit_upper ... ok
[INFO] [stdout] test ascii::tests::underscore_letter_upper ... ok
[INFO] [stdout] test ascii::tests::unicode_mixed ... ok
[INFO] [stdout] test ascii::tests::unicode_uppercase ... ok
[INFO] [stdout] test ascii::tests::uppercase_sep ... ok
[INFO] [stdout] test unicode::tests::ascii_complex_random ... ok
[INFO] [stdout] test unicode::tests::camel_case ... ok
[INFO] [stdout] test ascii::tests::starts_with_garbage ... ok
[INFO] [stdout] test unicode::tests::caps_hash_sep ... ok
[INFO] [stdout] test unicode::tests::complex_random2 ... ok
[INFO] [stdout] test unicode::tests::caps ... ok
[INFO] [stdout] test unicode::tests::end_caps ... ok
[INFO] [stdout] test unicode::tests::ending_multi_underscore ... ok
[INFO] [stdout] test unicode::tests::equal ... ok
[INFO] [stdout] test ascii::tests::uppercase_digit ... ok
[INFO] [stdout] test unicode::tests::ending_underscore ... ok
[INFO] [stdout] test unicode::tests::leading_underscore_special ... ok
[INFO] [stdout] test unicode::tests::multi_spaces ... ok
[INFO] [stdout] test unicode::tests::space_with_uppercase ... ok
[INFO] [stdout] test unicode::tests::space ... ok
[INFO] [stdout] test unicode::tests::multi_underscore ... ok
[INFO] [stdout] test unicode::tests::domain ... ok
[INFO] [stdout] test unicode::tests::caps_with_space_sep ... ok
[INFO] [stdout] test unicode::tests::empty ... ok
[INFO] [stdout] test unicode::tests::dash ... ok
[INFO] [stdout] test unicode::tests::underscore_letter_upper ... ok
[INFO] [stdout] test unicode::tests::unicode_mixed ... ok
[INFO] [stdout] test unicode::tests::special_chars_long ... ok
[INFO] [stdout] test unicode::tests::multi_uppercase ... ok
[INFO] [stdout] test unicode::tests::special_with_spaces ... ok
[INFO] [stdout] test unicode::tests::underscore_letter_digit_upper ... ok
[INFO] [stdout] test unicode::tests::special_leading_and_trailing ... ok
[INFO] [stdout] test unicode::tests::unicode_uppercase ... ok
[INFO] [stdout] test unicode::tests::uppercase_sep ... ok
[INFO] [stdout] test unicode::tests::underscore_digit_uppercase ... ok
[INFO] [stdout] test unicode::tests::special_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snakecase
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54a527e16441ba760d02bbef44dbd0e9ae861374e3018e84db0aa27f8f59b84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a527e16441ba760d02bbef44dbd0e9ae861374e3018e84db0aa27f8f59b84f", kill_on_drop: false }`
[INFO] [stdout] 54a527e16441ba760d02bbef44dbd0e9ae861374e3018e84db0aa27f8f59b84f