[INFO] crate case 1.0.0 is already in cache
[INFO] extracting crate case 1.0.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/case/1.0.0
[INFO] extracting crate case 1.0.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/case/1.0.0
[INFO] validating manifest of case-1.0.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of case-1.0.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing case-1.0.0
[INFO] finished frobbing case-1.0.0
[INFO] frobbed toml for case-1.0.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/case/1.0.0/Cargo.toml
[INFO] started frobbing case-1.0.0
[INFO] finished frobbing case-1.0.0
[INFO] frobbed toml for case-1.0.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/case/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking case-1.0.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/case/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 196e32e4d2950ccaec1f42abfa4567682d35b4d21740ee64c5622f6800a75c19
[INFO] running `"docker" "start" "-a" "196e32e4d2950ccaec1f42abfa4567682d35b4d21740ee64c5622f6800a75c19"`
[INFO] [stderr]     Checking case v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0191]: the value of the associated type `Owned` (from the trait `case::CaseExt`) must be specified
[INFO] [stderr]   --> benches/bench.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     b.iter(|| CaseExt::to_lowercase("MY favorite STRING"));
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ associated type `Owned` must be specified
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `to_lowercase` found for type `dyn case::CaseExt` in the current scope
[INFO] [stderr]   --> benches/bench.rs:31:24
[INFO] [stderr]    |
[INFO] [stderr] 31 |     b.iter(|| CaseExt::to_lowercase("MY favorite STRING"));
[INFO] [stderr]    |                        ^^^^^^^^^^^^ function or associated item not found in `dyn case::CaseExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0191]: the value of the associated type `Owned` (from the trait `case::CaseExt`) must be specified
[INFO] [stderr]   --> benches/bench.rs:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 |     b.iter(|| CaseExt::to_uppercase("my_favorite_string"));
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ associated type `Owned` must be specified
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `to_uppercase` found for type `dyn case::CaseExt` in the current scope
[INFO] [stderr]   --> benches/bench.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |     b.iter(|| CaseExt::to_uppercase("my_favorite_string"));
[INFO] [stderr]    |                        ^^^^^^^^^^^^ function or associated item not found in `dyn case::CaseExt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0191, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0191`.
[INFO] [stderr] error: Could not compile `case`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "196e32e4d2950ccaec1f42abfa4567682d35b4d21740ee64c5622f6800a75c19"`
[INFO] running `"docker" "rm" "-f" "196e32e4d2950ccaec1f42abfa4567682d35b4d21740ee64c5622f6800a75c19"`
[INFO] [stdout] 196e32e4d2950ccaec1f42abfa4567682d35b4d21740ee64c5622f6800a75c19