Dec 19 15:29:04.645 INFO checking jagg/zen against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:29:04.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jagg/zen:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:29:05.274 INFO [stdout] 9d7bc7d8bc0cdd4d144e951bf6a10e7a9f9ff8e509903992a1c47fe061ff94be
Dec 19 15:29:05.276 INFO running `"docker" "start" "-a" "9d7bc7d8bc0cdd4d144e951bf6a10e7a9f9ff8e509903992a1c47fe061ff94be"`
Dec 19 15:29:07.365 INFO [stderr]     Checking zen v0.1.0 (/opt/crater/workdir)
Dec 19 15:29:07.600 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 15:29:07.600 INFO [stderr]  --> src/keys.rs:1:5
Dec 19 15:29:07.600 INFO [stderr]   |
Dec 19 15:29:07.600 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 19 15:29:07.600 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:29:07.600 INFO [stderr]   |
Dec 19 15:29:07.600 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 15:29:07.600 INFO [stderr] 
Dec 19 15:29:07.624 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 15:29:07.624 INFO [stderr]  --> src/keys.rs:1:5
Dec 19 15:29:07.624 INFO [stderr]   |
Dec 19 15:29:07.624 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 19 15:29:07.624 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:29:07.624 INFO [stderr]   |
Dec 19 15:29:07.624 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 15:29:07.624 INFO [stderr] 
Dec 19 15:29:07.744 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 19 15:29:07.744 INFO [stderr]  --> src/keys.rs:1:5
Dec 19 15:29:07.744 INFO [stderr]   |
Dec 19 15:29:07.744 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 19 15:29:07.744 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:29:07.744 INFO [stderr]   |
Dec 19 15:29:07.744 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:29:07.744 INFO [stderr] 
Dec 19 15:29:07.764 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 19 15:29:07.764 INFO [stderr]  --> src/keys.rs:1:5
Dec 19 15:29:07.764 INFO [stderr]   |
Dec 19 15:29:07.764 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 19 15:29:07.764 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:29:07.764 INFO [stderr]   |
Dec 19 15:29:07.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:29:07.764 INFO [stderr] 
Dec 19 15:29:08.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 19 15:29:09.486 INFO running `"docker" "inspect" "9d7bc7d8bc0cdd4d144e951bf6a10e7a9f9ff8e509903992a1c47fe061ff94be"`
Dec 19 15:29:09.784 INFO running `"docker" "rm" "-f" "9d7bc7d8bc0cdd4d144e951bf6a10e7a9f9ff8e509903992a1c47fe061ff94be"`
Dec 19 15:29:10.147 INFO [stdout] 9d7bc7d8bc0cdd4d144e951bf6a10e7a9f9ff8e509903992a1c47fe061ff94be