[INFO] fetching crate unicode_titlecase 2.5.0...
[INFO] testing unicode_titlecase-2.5.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate unicode_titlecase 2.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate unicode_titlecase 2.5.0
[INFO] finished tweaking crates.io crate unicode_titlecase 2.5.0
[INFO] tweaked toml for crates.io crate unicode_titlecase 2.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unicode_titlecase 2.5.0 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 unicode_titlecase 2.5.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d956ae075a05d262368cb4eff373084d5dfd5a21aa04e22b9dafe71e09d879e6
[INFO] running `Command { std: "docker" "start" "-a" "d956ae075a05d262368cb4eff373084d5dfd5a21aa04e22b9dafe71e09d879e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d956ae075a05d262368cb4eff373084d5dfd5a21aa04e22b9dafe71e09d879e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d956ae075a05d262368cb4eff373084d5dfd5a21aa04e22b9dafe71e09d879e6", kill_on_drop: false }`
[INFO] [stdout] d956ae075a05d262368cb4eff373084d5dfd5a21aa04e22b9dafe71e09d879e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 87e667dc18d0edc80fa3095e421b9075e08fca155cbd592a25a5d4e3298a4565
[INFO] running `Command { std: "docker" "start" "-a" "87e667dc18d0edc80fa3095e421b9075e08fca155cbd592a25a5d4e3298a4565", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode_titlecase v2.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "87e667dc18d0edc80fa3095e421b9075e08fca155cbd592a25a5d4e3298a4565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e667dc18d0edc80fa3095e421b9075e08fca155cbd592a25a5d4e3298a4565", kill_on_drop: false }`
[INFO] [stdout] 87e667dc18d0edc80fa3095e421b9075e08fca155cbd592a25a5d4e3298a4565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a6502599feb84882b8ccb94d66a87399d8ddb69879566d3607074dce9fa8a3a9
[INFO] running `Command { std: "docker" "start" "-a" "a6502599feb84882b8ccb94d66a87399d8ddb69879566d3607074dce9fa8a3a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode_titlecase v2.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a6502599feb84882b8ccb94d66a87399d8ddb69879566d3607074dce9fa8a3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6502599feb84882b8ccb94d66a87399d8ddb69879566d3607074dce9fa8a3a9", kill_on_drop: false }`
[INFO] [stdout] a6502599feb84882b8ccb94d66a87399d8ddb69879566d3607074dce9fa8a3a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c39d76a22aa202ec3413c091d04d4f2d1f4bae7ca0e79f6a46b51c6fd8d152b2
[INFO] running `Command { std: "docker" "start" "-a" "c39d76a22aa202ec3413c091d04d4f2d1f4bae7ca0e79f6a46b51c6fd8d152b2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unicode_titlecase-86b0b89e0aede31b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::is_sorted ... ok
[INFO] [stdout] test tests::self_mapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode_titlecase
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase (line 157) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase_lower_rest (line 194) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase_lower_rest (line 199) ... ok
[INFO] [stdout] test src/../README.md - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase_lower_rest (line 189) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase_lower_rest (line 184) ... ok
[INFO] [stdout] test src/../README.md - (line 55) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase (line 162) ... ok
[INFO] [stdout] test src/../README.md - (line 114) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase (line 80) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase_tr_or_az (line 209) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase_tr_or_az_lower_rest (line 218) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase (line 70) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::is_titlecase (line 121) ... ok
[INFO] [stdout] test src/../README.md - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase_tr_or_az (line 93) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase_tr_or_az (line 108) ... ok
[INFO] [stdout] test src/lib.rs - to_titlecase (line 37) ... ok
[INFO] [stdout] test src/lib.rs - to_titlecase (line 32) ... ok
[INFO] [stdout] test src/lib.rs - to_titlecase (line 27) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase_tr_or_az (line 98) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::starts_titlecase_rest_lower (line 251) ... ok
[INFO] [stdout] test src/../README.md - (line 45) ... ok
[INFO] [stdout] test src/../README.md - (line 104) ... ok
[INFO] [stdout] test src/../README.md - (line 83) ... ok
[INFO] [stdout] test src/lib.rs - to_titlecase (line 42) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::StrTrAzCasing::is_lowercase_tr_az (line 479) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::StrTrAzCasing::is_lowercase_tr_az (line 489) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::TrAzCasing::to_lowercase_tr_az (line 408) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::StrTrAzCasing::is_uppercase_tr_az (line 508) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::StrTrAzCasing::to_lowercase_tr_az (line 470) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase (line 172) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase (line 75) ... ok
[INFO] [stdout] test src/../README.md - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::starts_titlecase (line 236) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::StrTrAzCasing::to_uppercase_tr_az (line 499) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase (line 65) ... ok
[INFO] [stdout] test src/lib.rs - TitleCase::to_titlecase_tr_or_az (line 103) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::to_uppercase_tr_or_az (line 324) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::to_titlecase_tr_or_az (line 381) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::to_titlecase_tr_or_az (line 386) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::TrAzCasing::to_uppercase_tr_az (line 431) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::to_titlecase_tr_or_az (line 371) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::to_titlecase_tr_or_az (line 376) ... ok
[INFO] [stdout] test src/lib.rs - StrTitleCase::to_titlecase (line 167) ... ok
[INFO] [stdout] test src/lib.rs - tr_az::to_lowercase_tr_or_az (line 345) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 0.97s
[INFO] running `Command { std: "docker" "inspect" "c39d76a22aa202ec3413c091d04d4f2d1f4bae7ca0e79f6a46b51c6fd8d152b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39d76a22aa202ec3413c091d04d4f2d1f4bae7ca0e79f6a46b51c6fd8d152b2", kill_on_drop: false }`
[INFO] [stdout] c39d76a22aa202ec3413c091d04d4f2d1f4bae7ca0e79f6a46b51c6fd8d152b2