[INFO] fetching crate convert_case 0.1.0...
[INFO] testing convert_case-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate convert_case 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate convert_case 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate convert_case 0.1.0
[INFO] finished tweaking crates.io crate convert_case 0.1.0
[INFO] tweaked toml for crates.io crate convert_case 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate convert_case 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f7a8d9e1ab10e162749d3a8670035fe96ccdcbfa4e71fa8a5d8fab52b38e92f
[INFO] running `"docker" "start" "-a" "6f7a8d9e1ab10e162749d3a8670035fe96ccdcbfa4e71fa8a5d8fab52b38e92f"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling convert_case v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.24s
[INFO] running `"docker" "inspect" "6f7a8d9e1ab10e162749d3a8670035fe96ccdcbfa4e71fa8a5d8fab52b38e92f"`
[INFO] running `"docker" "rm" "-f" "6f7a8d9e1ab10e162749d3a8670035fe96ccdcbfa4e71fa8a5d8fab52b38e92f"`
[INFO] [stdout] 6f7a8d9e1ab10e162749d3a8670035fe96ccdcbfa4e71fa8a5d8fab52b38e92f
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f21b5b7f11b394d80e52928484fe854525019591e42adc2a9e53ecabd941c355
[INFO] running `"docker" "start" "-a" "f21b5b7f11b394d80e52928484fe854525019591e42adc2a9e53ecabd941c355"`
[INFO] [stderr]    Compiling convert_case v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "f21b5b7f11b394d80e52928484fe854525019591e42adc2a9e53ecabd941c355"`
[INFO] running `"docker" "rm" "-f" "f21b5b7f11b394d80e52928484fe854525019591e42adc2a9e53ecabd941c355"`
[INFO] [stdout] f21b5b7f11b394d80e52928484fe854525019591e42adc2a9e53ecabd941c355
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99ae028f921f42d6f1672aedbb49e6ded38eb61c31db78be9b81f9ae157b93eb
[INFO] running `"docker" "start" "-a" "99ae028f921f42d6f1672aedbb49e6ded38eb61c31db78be9b81f9ae157b93eb"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/convert_case-c7215187ebad8479
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::owned_string ... ok
[INFO] [stdout] test test::lossless_against_lossless ... ok
[INFO] [stdout] test test::empty_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ccase-1d3419b6a38418ad
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests convert_case
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/case.rs - case::Case::Flat (line 127) ... ok
[INFO] [stdout] test src/case.rs - case::Case (line 8) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Cobol (line 109) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Lower (line 36) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Pascal (line 73) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Camel (line 63) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Kebab (line 101) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Snake (line 83) ... ok
[INFO] [stdout] test src/case.rs - case::Case (line 16) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Title (line 45) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Train (line 118) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Upper (line 28) ... ok
[INFO] [stdout] test src/case.rs - case::Case::Toggle (line 54) ... ok
[INFO] [stdout] test src/case.rs - case::Case::UpperFlat (line 136) ... ok
[INFO] [stdout] test src/case.rs - case::Case::UpperSnake (line 91) ... ok
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs - FromCasing (line 90) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "99ae028f921f42d6f1672aedbb49e6ded38eb61c31db78be9b81f9ae157b93eb"`
[INFO] running `"docker" "rm" "-f" "99ae028f921f42d6f1672aedbb49e6ded38eb61c31db78be9b81f9ae157b93eb"`
[INFO] [stdout] 99ae028f921f42d6f1672aedbb49e6ded38eb61c31db78be9b81f9ae157b93eb