Dec 18 07:19:00.091 INFO checking Heru-Luin/rusty-nim against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:19:00.091 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/Heru-Luin/rusty-nim:/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 18 07:19:00.278 INFO [stdout] 12101b44c72f2600f82cebace9b2b3fd64f27d7420570320b8a61613a417275b
Dec 18 07:19:00.281 INFO running `"docker" "start" "-a" "12101b44c72f2600f82cebace9b2b3fd64f27d7420570320b8a61613a417275b"`
Dec 18 07:19:01.184 INFO [stderr]     Checking rand_num_gen v0.1.0
Dec 18 07:19:01.874 INFO [stderr]     Checking rusty-nim v1.0.0 (/opt/crater/workdir)
Dec 18 07:19:02.324 INFO [stderr] warning: value assigned to `nb_removed_sticks` is never read
Dec 18 07:19:02.324 INFO [stderr]   --> src/main.rs:67:13
Dec 18 07:19:02.324 INFO [stderr]    |
Dec 18 07:19:02.324 INFO [stderr] 67 |     let mut nb_removed_sticks:u32 = 1;
Dec 18 07:19:02.324 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 18 07:19:02.324 INFO [stderr]    |
Dec 18 07:19:02.324 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 07:19:02.324 INFO [stderr] 
Dec 18 07:19:02.328 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:19:02.328 INFO [stderr]   --> src/main.rs:77:10
Dec 18 07:19:02.328 INFO [stderr]    |
Dec 18 07:19:02.328 INFO [stderr] 77 |             stdin().read_line(&mut line);
Dec 18 07:19:02.328 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:19:02.328 INFO [stderr]    |
Dec 18 07:19:02.328 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:19:02.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:19:02.328 INFO [stderr] 
Dec 18 07:19:02.364 INFO [stderr] warning: value assigned to `nb_removed_sticks` is never read
Dec 18 07:19:02.364 INFO [stderr]   --> src/main.rs:67:13
Dec 18 07:19:02.364 INFO [stderr]    |
Dec 18 07:19:02.364 INFO [stderr] 67 |     let mut nb_removed_sticks:u32 = 1;
Dec 18 07:19:02.364 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 18 07:19:02.364 INFO [stderr]    |
Dec 18 07:19:02.364 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 07:19:02.364 INFO [stderr] 
Dec 18 07:19:02.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:19:02.378 INFO [stderr]   --> src/main.rs:77:10
Dec 18 07:19:02.378 INFO [stderr]    |
Dec 18 07:19:02.378 INFO [stderr] 77 |             stdin().read_line(&mut line);
Dec 18 07:19:02.378 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:19:02.378 INFO [stderr]    |
Dec 18 07:19:02.378 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:19:02.378 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:19:02.378 INFO [stderr] 
Dec 18 07:19:02.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 18 07:19:02.920 INFO running `"docker" "inspect" "12101b44c72f2600f82cebace9b2b3fd64f27d7420570320b8a61613a417275b"`
Dec 18 07:19:03.262 INFO running `"docker" "rm" "-f" "12101b44c72f2600f82cebace9b2b3fd64f27d7420570320b8a61613a417275b"`
Dec 18 07:19:03.496 INFO [stdout] 12101b44c72f2600f82cebace9b2b3fd64f27d7420570320b8a61613a417275b