[INFO] crate case 1.0.0 is already in cache
[INFO] extracting crate case 1.0.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/case/1.0.0
[INFO] extracting crate case 1.0.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/case/1.0.0
[INFO] validating manifest of case-1.0.0 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of case-1.0.0 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-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-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/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-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/case/1.0.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking case-1.0.0 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/case/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b84bd2eaf085b55eac49d19ddd654b13e7afb88392ef905763e30f6cb55edfa6
[INFO] running `"docker" "start" "-a" "b84bd2eaf085b55eac49d19ddd654b13e7afb88392ef905763e30f6cb55edfa6"`
[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" "b84bd2eaf085b55eac49d19ddd654b13e7afb88392ef905763e30f6cb55edfa6"`
[INFO] running `"docker" "rm" "-f" "b84bd2eaf085b55eac49d19ddd654b13e7afb88392ef905763e30f6cb55edfa6"`
[INFO] [stdout] b84bd2eaf085b55eac49d19ddd654b13e7afb88392ef905763e30f6cb55edfa6