Dec 04 14:59:23.377 INFO checking lowks/gettingrusty against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:59:23.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 14:59:23.583 INFO [stdout] 70dc6abc13313270621e659478c72bff3bb05d8a42f2e7861d23748a216b2b9a
Dec 04 14:59:23.588 INFO running `"docker" "start" "-a" "70dc6abc13313270621e659478c72bff3bb05d8a42f2e7861d23748a216b2b9a"`
Dec 04 14:59:24.306 INFO [stderr] usermod: no changes
Dec 04 14:59:24.358 INFO [stderr]     Checking gettingrusty v0.0.1 (/source)
Dec 04 14:59:24.879 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 04 14:59:24.879 INFO [stderr]   --> src/semicolons.rs:13:7
Dec 04 14:59:24.879 INFO [stderr]    |
Dec 04 14:59:24.879 INFO [stderr] 13 |             2 * m;
Dec 04 14:59:24.879 INFO [stderr]    |             ^^^^^
Dec 04 14:59:24.879 INFO [stderr]    |
Dec 04 14:59:24.879 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:59:24.879 INFO [stderr] 
Dec 04 14:59:25.005 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 04 14:59:25.005 INFO [stderr]   --> src/semicolons.rs:13:7
Dec 04 14:59:25.005 INFO [stderr]    |
Dec 04 14:59:25.005 INFO [stderr] 13 |             2 * m;
Dec 04 14:59:25.005 INFO [stderr]    |             ^^^^^
Dec 04 14:59:25.005 INFO [stderr]    |
Dec 04 14:59:25.005 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:59:25.005 INFO [stderr] 
Dec 04 14:59:25.033 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 04 14:59:25.038 INFO [stderr] su: No module specific data is present
Dec 04 14:59:25.449 INFO running `"docker" "inspect" "70dc6abc13313270621e659478c72bff3bb05d8a42f2e7861d23748a216b2b9a"`
Dec 04 14:59:25.545 INFO running `"docker" "rm" "-f" "70dc6abc13313270621e659478c72bff3bb05d8a42f2e7861d23748a216b2b9a"`
Dec 04 14:59:25.675 INFO [stdout] 70dc6abc13313270621e659478c72bff3bb05d8a42f2e7861d23748a216b2b9a