Dec 12 16:55:29.916 INFO checking case-1.0.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:55:29.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 16:55:30.228 INFO [stdout] 3c657bf3f9b68ac19acd1b054af023d247e1edd2ffff652a5193e12d75c329ef
Dec 12 16:55:30.275 INFO running `"docker" "start" "-a" "3c657bf3f9b68ac19acd1b054af023d247e1edd2ffff652a5193e12d75c329ef"`
Dec 12 16:55:30.818 INFO [stderr] usermod: no changes
Dec 12 16:55:30.846 INFO [stderr]     Checking case v1.0.0 (/source)
Dec 12 16:55:32.032 INFO [stderr] error[E0191]: the value of the associated type `Owned` (from the trait `case::CaseExt`) must be specified
Dec 12 16:55:32.032 INFO [stderr]   --> benches/bench.rs:31:15
Dec 12 16:55:32.032 INFO [stderr]    |
Dec 12 16:55:32.032 INFO [stderr] 31 |     b.iter(|| CaseExt::to_lowercase("MY favorite STRING"));
Dec 12 16:55:32.033 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ associated type `Owned` must be specified
Dec 12 16:55:32.033 INFO [stderr] 
Dec 12 16:55:32.062 INFO [stderr] error[E0599]: no function or associated item named `to_lowercase` found for type `dyn case::CaseExt` in the current scope
Dec 12 16:55:32.062 INFO [stderr]   --> benches/bench.rs:31:15
Dec 12 16:55:32.062 INFO [stderr]    |
Dec 12 16:55:32.062 INFO [stderr] 31 |     b.iter(|| CaseExt::to_lowercase("MY favorite STRING"));
Dec 12 16:55:32.062 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `dyn case::CaseExt`
Dec 12 16:55:32.062 INFO [stderr] 
Dec 12 16:55:32.062 INFO [stderr] error[E0191]: the value of the associated type `Owned` (from the trait `case::CaseExt`) must be specified
Dec 12 16:55:32.062 INFO [stderr]   --> benches/bench.rs:36:15
Dec 12 16:55:32.062 INFO [stderr]    |
Dec 12 16:55:32.062 INFO [stderr] 36 |     b.iter(|| CaseExt::to_uppercase("my_favorite_string"));
Dec 12 16:55:32.062 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ associated type `Owned` must be specified
Dec 12 16:55:32.062 INFO [stderr] 
Dec 12 16:55:32.062 INFO [stderr] error[E0599]: no function or associated item named `to_uppercase` found for type `dyn case::CaseExt` in the current scope
Dec 12 16:55:32.062 INFO [stderr]   --> benches/bench.rs:36:15
Dec 12 16:55:32.062 INFO [stderr]    |
Dec 12 16:55:32.062 INFO [stderr] 36 |     b.iter(|| CaseExt::to_uppercase("my_favorite_string"));
Dec 12 16:55:32.062 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `dyn case::CaseExt`
Dec 12 16:55:32.062 INFO [stderr] 
Dec 12 16:55:32.064 INFO [stderr] error: aborting due to 4 previous errors
Dec 12 16:55:32.064 INFO [stderr] 
Dec 12 16:55:32.064 INFO [stderr] Some errors occurred: E0191, E0599.
Dec 12 16:55:32.065 INFO [stderr] For more information about an error, try `rustc --explain E0191`.
Dec 12 16:55:32.073 INFO [stderr] error: Could not compile `case`.
Dec 12 16:55:32.073 INFO [stderr] 
Dec 12 16:55:32.073 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 16:55:32.074 INFO [stderr] su: No module specific data is present
Dec 12 16:55:32.580 INFO running `"docker" "inspect" "3c657bf3f9b68ac19acd1b054af023d247e1edd2ffff652a5193e12d75c329ef"`
Dec 12 16:55:32.686 INFO running `"docker" "rm" "-f" "3c657bf3f9b68ac19acd1b054af023d247e1edd2ffff652a5193e12d75c329ef"`
Dec 12 16:55:32.769 INFO [stdout] 3c657bf3f9b68ac19acd1b054af023d247e1edd2ffff652a5193e12d75c329ef