Dec 05 15:36:45.364 INFO checking case-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:36:45.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 15:36:45.634 INFO [stdout] 72a4e30f5602e8c90b6f8842fd4b7009e121203b18a5da53fc6d6843fcf2ac9d
Dec 05 15:36:45.636 INFO running `"docker" "start" "-a" "72a4e30f5602e8c90b6f8842fd4b7009e121203b18a5da53fc6d6843fcf2ac9d"`
Dec 05 15:36:46.403 INFO [stderr] usermod: no changes
Dec 05 15:36:46.491 INFO [stderr]     Checking case v0.1.0 (/source)
Dec 05 15:36:47.179 INFO [stderr] warning: unused import: `std::ascii`
Dec 05 15:36:47.179 INFO [stderr]  --> src/lib.rs:1:5
Dec 05 15:36:47.179 INFO [stderr]   |
Dec 05 15:36:47.180 INFO [stderr] 1 | use std::ascii::*;
Dec 05 15:36:47.180 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 15:36:47.180 INFO [stderr]   |
Dec 05 15:36:47.180 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:36:47.180 INFO [stderr] 
Dec 05 15:36:47.215 INFO [stderr] warning: unused import: `std::ascii`
Dec 05 15:36:47.215 INFO [stderr]  --> src/lib.rs:1:5
Dec 05 15:36:47.215 INFO [stderr]   |
Dec 05 15:36:47.215 INFO [stderr] 1 | use std::ascii::*;
Dec 05 15:36:47.215 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 15:36:47.215 INFO [stderr]   |
Dec 05 15:36:47.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:36:47.215 INFO [stderr] 
Dec 05 15:36:47.831 INFO [stderr] error[E0191]: the value of the associated type `Owned` (from the trait `case::CaseExt`) must be specified
Dec 05 15:36:47.831 INFO [stderr]   --> benches/bench.rs:31:15
Dec 05 15:36:47.831 INFO [stderr]    |
Dec 05 15:36:47.831 INFO [stderr] 31 |     b.iter(|| CaseExt::to_lowercase("MY favorite STRING"));
Dec 05 15:36:47.831 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ associated type `Owned` must be specified
Dec 05 15:36:47.831 INFO [stderr] 
Dec 05 15:36:47.847 INFO [stderr] error[E0599]: no function or associated item named `to_lowercase` found for type `dyn case::CaseExt` in the current scope
Dec 05 15:36:47.847 INFO [stderr]   --> benches/bench.rs:31:15
Dec 05 15:36:47.847 INFO [stderr]    |
Dec 05 15:36:47.847 INFO [stderr] 31 |     b.iter(|| CaseExt::to_lowercase("MY favorite STRING"));
Dec 05 15:36:47.847 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `dyn case::CaseExt`
Dec 05 15:36:47.847 INFO [stderr] 
Dec 05 15:36:47.857 INFO [stderr] error[E0191]: the value of the associated type `Owned` (from the trait `case::CaseExt`) must be specified
Dec 05 15:36:47.857 INFO [stderr]   --> benches/bench.rs:36:15
Dec 05 15:36:47.857 INFO [stderr]    |
Dec 05 15:36:47.857 INFO [stderr] 36 |     b.iter(|| CaseExt::to_uppercase("my_favorite_string"));
Dec 05 15:36:47.857 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ associated type `Owned` must be specified
Dec 05 15:36:47.857 INFO [stderr] 
Dec 05 15:36:47.857 INFO [stderr] error[E0599]: no function or associated item named `to_uppercase` found for type `dyn case::CaseExt` in the current scope
Dec 05 15:36:47.857 INFO [stderr]   --> benches/bench.rs:36:15
Dec 05 15:36:47.857 INFO [stderr]    |
Dec 05 15:36:47.857 INFO [stderr] 36 |     b.iter(|| CaseExt::to_uppercase("my_favorite_string"));
Dec 05 15:36:47.857 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `dyn case::CaseExt`
Dec 05 15:36:47.857 INFO [stderr] 
Dec 05 15:36:47.857 INFO [stderr] error: aborting due to 4 previous errors
Dec 05 15:36:47.857 INFO [stderr] 
Dec 05 15:36:47.857 INFO [stderr] Some errors occurred: E0191, E0599.
Dec 05 15:36:47.857 INFO [stderr] For more information about an error, try `rustc --explain E0191`.
Dec 05 15:36:47.862 INFO [stderr] error: Could not compile `case`.
Dec 05 15:36:47.863 INFO [stderr] 
Dec 05 15:36:47.863 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 15:36:47.863 INFO [stderr] su: No module specific data is present
Dec 05 15:36:48.169 INFO running `"docker" "inspect" "72a4e30f5602e8c90b6f8842fd4b7009e121203b18a5da53fc6d6843fcf2ac9d"`
Dec 05 15:36:48.264 INFO running `"docker" "rm" "-f" "72a4e30f5602e8c90b6f8842fd4b7009e121203b18a5da53fc6d6843fcf2ac9d"`
Dec 05 15:36:48.373 INFO [stdout] 72a4e30f5602e8c90b6f8842fd4b7009e121203b18a5da53fc6d6843fcf2ac9d