Dec 17 17:51:01.624 INFO checking pierrechevalier83/fw against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:51:01.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pierrechevalier83/fw:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:51:02.000 INFO [stdout] 3923d75a7a18801e4b143522d04e365529236d0e6e9ecddc7580b76423f50c30
Dec 17 17:51:02.002 INFO running `"docker" "start" "-a" "3923d75a7a18801e4b143522d04e365529236d0e6e9ecddc7580b76423f50c30"`
Dec 17 17:51:02.724 INFO [stderr]     Checking fw v0.1.0 (/opt/crater/workdir)
Dec 17 17:51:02.812 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 17 17:51:02.812 INFO [stderr]  --> src/main.rs:2:9
Dec 17 17:51:02.812 INFO [stderr]   |
Dec 17 17:51:02.812 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 17 17:51:02.812 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:51:02.812 INFO [stderr]   |
Dec 17 17:51:02.812 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 17:51:02.812 INFO [stderr] 
Dec 17 17:51:02.837 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 17 17:51:02.837 INFO [stderr]  --> src/main.rs:2:9
Dec 17 17:51:02.837 INFO [stderr]   |
Dec 17 17:51:02.837 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 17 17:51:02.837 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:51:02.837 INFO [stderr]   |
Dec 17 17:51:02.837 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:51:02.837 INFO [stderr] 
Dec 17 17:51:02.848 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 17 17:51:02.848 INFO [stderr]  --> src/main.rs:2:9
Dec 17 17:51:02.848 INFO [stderr]   |
Dec 17 17:51:02.848 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 17 17:51:02.848 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:51:02.848 INFO [stderr]   |
Dec 17 17:51:02.848 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 17:51:02.848 INFO [stderr] 
Dec 17 17:51:02.848 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 17 17:51:02.848 INFO [stderr]   --> src/main.rs:13:9
Dec 17 17:51:02.848 INFO [stderr]    |
Dec 17 17:51:02.848 INFO [stderr] 13 |         stdin.lock().lines().map(&flatten_line).map(&pretty_print).collect::<Vec<_>>();
Dec 17 17:51:02.848 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:51:02.848 INFO [stderr]    |
Dec 17 17:51:02.848 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 17:51:02.848 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 17 17:51:02.848 INFO [stderr] 
Dec 17 17:51:02.866 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 17 17:51:02.866 INFO [stderr]  --> src/main.rs:2:9
Dec 17 17:51:02.866 INFO [stderr]   |
Dec 17 17:51:02.866 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 17 17:51:02.866 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:51:02.866 INFO [stderr]   |
Dec 17 17:51:02.866 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:51:02.866 INFO [stderr] 
Dec 17 17:51:02.875 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 17 17:51:02.875 INFO [stderr]   --> src/main.rs:13:9
Dec 17 17:51:02.875 INFO [stderr]    |
Dec 17 17:51:02.875 INFO [stderr] 13 |         stdin.lock().lines().map(&flatten_line).map(&pretty_print).collect::<Vec<_>>();
Dec 17 17:51:02.875 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:51:02.875 INFO [stderr]    |
Dec 17 17:51:02.878 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 17:51:02.878 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 17 17:51:02.878 INFO [stderr] 
Dec 17 17:51:02.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 17 17:51:03.156 INFO running `"docker" "inspect" "3923d75a7a18801e4b143522d04e365529236d0e6e9ecddc7580b76423f50c30"`
Dec 17 17:51:03.230 INFO running `"docker" "rm" "-f" "3923d75a7a18801e4b143522d04e365529236d0e6e9ecddc7580b76423f50c30"`
Dec 17 17:51:03.341 INFO [stdout] 3923d75a7a18801e4b143522d04e365529236d0e6e9ecddc7580b76423f50c30