Dec 19 15:33:02.967 INFO checking jac32/snake against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:33:02.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jac32/snake:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:33:03.479 INFO [stdout] 33d0d34540595baf7ad3849bf9d077d7ee975711bf6d909cf8600ef61c08fc48
Dec 19 15:33:03.481 INFO running `"docker" "start" "-a" "33d0d34540595baf7ad3849bf9d077d7ee975711bf6d909cf8600ef61c08fc48"`
Dec 19 15:33:05.601 INFO [stderr]     Checking termion v1.1.3
Dec 19 15:33:06.376 INFO [stderr]     Checking snake v0.2.0 (/opt/crater/workdir)
Dec 19 15:33:06.664 INFO [stderr] warning: unused import: `termion::input::TermRead`
Dec 19 15:33:06.664 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:33:06.664 INFO [stderr]   |
Dec 19 15:33:06.664 INFO [stderr] 5 | use termion::input::TermRead;
Dec 19 15:33:06.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:33:06.664 INFO [stderr]   |
Dec 19 15:33:06.664 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:33:06.664 INFO [stderr] 
Dec 19 15:33:06.680 INFO [stderr] warning: unused import: `termion::input::TermRead`
Dec 19 15:33:06.680 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:33:06.680 INFO [stderr]   |
Dec 19 15:33:06.680 INFO [stderr] 5 | use termion::input::TermRead;
Dec 19 15:33:06.680 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:33:06.680 INFO [stderr]   |
Dec 19 15:33:06.680 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:33:06.680 INFO [stderr] 
Dec 19 15:33:06.780 INFO [stderr] warning: unused import: `std::io::Read`
Dec 19 15:33:06.780 INFO [stderr]   --> src/main.rs:15:5
Dec 19 15:33:06.780 INFO [stderr]    |
Dec 19 15:33:06.780 INFO [stderr] 15 | use std::io::Read;
Dec 19 15:33:06.780 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 15:33:06.780 INFO [stderr] 
Dec 19 15:33:06.783 INFO [stderr] warning: unused import: `std::io::Read`
Dec 19 15:33:06.783 INFO [stderr]   --> src/main.rs:15:5
Dec 19 15:33:06.783 INFO [stderr]    |
Dec 19 15:33:06.783 INFO [stderr] 15 | use std::io::Read;
Dec 19 15:33:06.785 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 15:33:06.785 INFO [stderr] 
Dec 19 15:33:06.812 INFO [stderr] warning: field is never used: `output_writer`
Dec 19 15:33:06.812 INFO [stderr]   --> src/main.rs:92:5
Dec 19 15:33:06.812 INFO [stderr]    |
Dec 19 15:33:06.812 INFO [stderr] 92 |     output_writer: W,
Dec 19 15:33:06.812 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 15:33:06.816 INFO [stderr]    |
Dec 19 15:33:06.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:33:06.816 INFO [stderr] 
Dec 19 15:33:06.840 INFO [stderr] warning: field is never used: `output_writer`
Dec 19 15:33:06.840 INFO [stderr]   --> src/main.rs:92:5
Dec 19 15:33:06.840 INFO [stderr]    |
Dec 19 15:33:06.840 INFO [stderr] 92 |     output_writer: W,
Dec 19 15:33:06.840 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 15:33:06.840 INFO [stderr]    |
Dec 19 15:33:06.840 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:33:06.840 INFO [stderr] 
Dec 19 15:33:06.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 19 15:33:07.957 INFO running `"docker" "inspect" "33d0d34540595baf7ad3849bf9d077d7ee975711bf6d909cf8600ef61c08fc48"`
Dec 19 15:33:08.367 INFO running `"docker" "rm" "-f" "33d0d34540595baf7ad3849bf9d077d7ee975711bf6d909cf8600ef61c08fc48"`
Dec 19 15:33:08.600 INFO [stdout] 33d0d34540595baf7ad3849bf9d077d7ee975711bf6d909cf8600ef61c08fc48