Nov 28 05:00:50.662 INFO checking gcouvrette/peek against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 05:00:50.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 05:00:51.290 INFO [stdout] 339c86c4bebe265c045bcacf575f0d486ecef353419fa82fcb744e7c9c24c49e
Nov 28 05:00:51.292 INFO running `"docker" "start" "-a" "339c86c4bebe265c045bcacf575f0d486ecef353419fa82fcb744e7c9c24c49e"`
Nov 28 05:00:53.411 INFO [stderr] usermod: no changes
Nov 28 05:00:53.472 INFO [stderr]     Checking getch v0.1.1
Nov 28 05:00:53.962 INFO [stderr]     Checking peek v0.1.0 (/source)
Nov 28 05:00:54.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.537 INFO [stderr]   --> src/read_mode/linear_mode.rs:28:9
Nov 28 05:00:54.538 INFO [stderr]    |
Nov 28 05:00:54.539 INFO [stderr] 28 |         self.file.seek(SeekFrom::Start(self.index));
Nov 28 05:00:54.539 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.540 INFO [stderr]    |
Nov 28 05:00:54.540 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:00:54.541 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.541 INFO [stderr] 
Nov 28 05:00:54.542 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.543 INFO [stderr]   --> src/read_mode/linear_mode.rs:29:9
Nov 28 05:00:54.543 INFO [stderr]    |
Nov 28 05:00:54.544 INFO [stderr] 29 |         self.file.read(buf.as_mut_slice());
Nov 28 05:00:54.544 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.545 INFO [stderr]    |
Nov 28 05:00:54.546 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.546 INFO [stderr] 
Nov 28 05:00:54.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.547 INFO [stderr]   --> src/read_mode/multiline_mode.rs:34:13
Nov 28 05:00:54.548 INFO [stderr]    |
Nov 28 05:00:54.548 INFO [stderr] 34 |             self.file.seek(SeekFrom::Start(seek_idx));
Nov 28 05:00:54.549 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.549 INFO [stderr]    |
Nov 28 05:00:54.550 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.550 INFO [stderr] 
Nov 28 05:00:54.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.713 INFO [stderr]   --> src/read_mode/linear_mode.rs:28:9
Nov 28 05:00:54.714 INFO [stderr]    |
Nov 28 05:00:54.714 INFO [stderr] 28 |         self.file.seek(SeekFrom::Start(self.index));
Nov 28 05:00:54.715 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.715 INFO [stderr]    |
Nov 28 05:00:54.716 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:00:54.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.717 INFO [stderr] 
Nov 28 05:00:54.718 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.719 INFO [stderr]   --> src/read_mode/linear_mode.rs:29:9
Nov 28 05:00:54.719 INFO [stderr]    |
Nov 28 05:00:54.720 INFO [stderr] 29 |         self.file.read(buf.as_mut_slice());
Nov 28 05:00:54.720 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.721 INFO [stderr]    |
Nov 28 05:00:54.722 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.722 INFO [stderr] 
Nov 28 05:00:54.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.724 INFO [stderr]   --> src/read_mode/multiline_mode.rs:34:13
Nov 28 05:00:54.725 INFO [stderr]    |
Nov 28 05:00:54.725 INFO [stderr] 34 |             self.file.seek(SeekFrom::Start(seek_idx));
Nov 28 05:00:54.726 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.726 INFO [stderr]    |
Nov 28 05:00:54.727 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.727 INFO [stderr] 
Nov 28 05:00:55.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Nov 28 05:00:55.444 INFO [stderr] su: No module specific data is present
Nov 28 05:00:56.372 INFO running `"docker" "inspect" "339c86c4bebe265c045bcacf575f0d486ecef353419fa82fcb744e7c9c24c49e"`
Nov 28 05:00:56.630 INFO running `"docker" "rm" "-f" "339c86c4bebe265c045bcacf575f0d486ecef353419fa82fcb744e7c9c24c49e"`
Nov 28 05:00:56.935 INFO [stdout] 339c86c4bebe265c045bcacf575f0d486ecef353419fa82fcb744e7c9c24c49e