[INFO] fetching crate recase 0.5.1...
[INFO] testing recase-0.5.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate recase 0.5.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate recase 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate recase 0.5.1
[INFO] tweaked toml for crates.io crate recase 0.5.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate recase 0.5.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate recase 0.5.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab03d280610812da6c2512dcffe8816cc461a16a947375ad92d517d61f2f0f93
[INFO] running `Command { std: "docker" "start" "-a" "ab03d280610812da6c2512dcffe8816cc461a16a947375ad92d517d61f2f0f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab03d280610812da6c2512dcffe8816cc461a16a947375ad92d517d61f2f0f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab03d280610812da6c2512dcffe8816cc461a16a947375ad92d517d61f2f0f93", kill_on_drop: false }`
[INFO] [stdout] ab03d280610812da6c2512dcffe8816cc461a16a947375ad92d517d61f2f0f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9444a7a7f084097d64362eb984fab794131d3bdd5867ac7ee9786bd0b979d44
[INFO] running `Command { std: "docker" "start" "-a" "d9444a7a7f084097d64362eb984fab794131d3bdd5867ac7ee9786bd0b979d44", kill_on_drop: false }`
[INFO] [stderr]    Compiling recase v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "d9444a7a7f084097d64362eb984fab794131d3bdd5867ac7ee9786bd0b979d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9444a7a7f084097d64362eb984fab794131d3bdd5867ac7ee9786bd0b979d44", kill_on_drop: false }`
[INFO] [stdout] d9444a7a7f084097d64362eb984fab794131d3bdd5867ac7ee9786bd0b979d44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 092a9914172f0bf5d762642723c79dcc988bb6f53622816f30395c64d89a455b
[INFO] running `Command { std: "docker" "start" "-a" "092a9914172f0bf5d762642723c79dcc988bb6f53622816f30395c64d89a455b", kill_on_drop: false }`
[INFO] [stderr]    Compiling recase v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "092a9914172f0bf5d762642723c79dcc988bb6f53622816f30395c64d89a455b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "092a9914172f0bf5d762642723c79dcc988bb6f53622816f30395c64d89a455b", kill_on_drop: false }`
[INFO] [stdout] 092a9914172f0bf5d762642723c79dcc988bb6f53622816f30395c64d89a455b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34acbc4b70dc5ea5a7ceff26ed21247dcf10d0ab21c1c103ef96ba636b82fbef
[INFO] running `Command { std: "docker" "start" "-a" "34acbc4b70dc5ea5a7ceff26ed21247dcf10d0ab21c1c103ef96ba636b82fbef", 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/recase-3f01255722066d3a)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test recase_tests::test_camel_case ... ok
[INFO] [stdout] test recase_tests::test_alternating_case ... ok
[INFO] [stdout] test recase_tests::test_normal_case ... ok
[INFO] [stdout] test utils::utils_tests::test_uppercase::is_uppercase_one_char_ascii ... ok
[INFO] [stdout] test recase_tests::test_casing_trait ... ok
[INFO] [stdout] test utils::utils_tests::test_uppercase::is_uppercase_one_char_utf8 ... ok
[INFO] [stdout] test utils::utils_tests::test_uppercase::uppercase_std ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_acronym_at_end ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_complex_graphemes ... ignored, Emoji too hard :(
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_basic ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_acronym_start ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_consecutive_symbols ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_delim_at_beginning_end ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_empty_and_whitespace ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_messy_separators ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_multiple_chars ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_mixed_suite ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_uppercase ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_utf8_basic ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_numbers ... ok
[INFO] [stdout] test utils::utils_tests::test_word_split_iter::test_iter_single_char ... ok
[INFO] [stdout] test recase_tests::test_upper_snake_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests recase
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Casing::to_header_case (line 400) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::alternating_case (line 289) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::camel_case (line 78) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_alternating_case (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_kebab_case (line 352) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_path_case (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_snake_case (line 344) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_upper_snake_case (line 408) ... ok
[INFO] [stdout] test src/lib.rs - ReCase (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_pascal_case (line 336) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_camel_case (line 328) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_windows_path_case (line 376) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::dot_case (line 148) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_normal_case (line 320) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_dot_case (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_title_case (line 392) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::kebab_case (line 138) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::sentence_case (line 178) ... ok
[INFO] [stdout] test src/lib.rs - Casing::to_sentence_case (line 384) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::upper_snake_case (line 267) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::title_case (line 207) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::path_case (line 158) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::normal_case (line 68) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::header_case (line 237) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::windows_path_case (line 168) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::pascal_case (line 107) ... ok
[INFO] [stdout] test src/lib.rs - ReCase<'a>::snake_case (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34acbc4b70dc5ea5a7ceff26ed21247dcf10d0ab21c1c103ef96ba636b82fbef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34acbc4b70dc5ea5a7ceff26ed21247dcf10d0ab21c1c103ef96ba636b82fbef", kill_on_drop: false }`
[INFO] [stdout] 34acbc4b70dc5ea5a7ceff26ed21247dcf10d0ab21c1c103ef96ba636b82fbef