Dec 11 12:58:32.262 INFO checking naftulikay/speedrace.rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:58:32.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 12:58:32.420 INFO [stdout] 45b9709d06c9c8d67aea7c5f059b9b8308807529018942f9ab455dcb52f5bdb3
Dec 11 12:58:32.421 INFO running `"docker" "start" "-a" "45b9709d06c9c8d67aea7c5f059b9b8308807529018942f9ab455dcb52f5bdb3"`
Dec 11 12:58:32.767 INFO [stderr] usermod: no changes
Dec 11 12:58:32.812 INFO [stderr]     Checking smallvec v0.4.4
Dec 11 12:58:33.412 INFO [stderr]     Checking parking_lot_core v0.2.6
Dec 11 12:58:34.073 INFO [stderr]     Checking parking_lot v0.4.8
Dec 11 12:58:34.846 INFO [stderr]     Checking speedracers v0.1.0 (/source)
Dec 11 12:58:35.335 INFO [stderr] warning: variable `w` is assigned to, but never used
Dec 11 12:58:35.335 INFO [stderr]   --> src/main.rs:38:13
Dec 11 12:58:35.335 INFO [stderr]    |
Dec 11 12:58:35.335 INFO [stderr] 38 |     let mut w: u64 = 0;
Dec 11 12:58:35.335 INFO [stderr]    |             ^
Dec 11 12:58:35.335 INFO [stderr]    |
Dec 11 12:58:35.335 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:58:35.335 INFO [stderr]    = note: consider using `_w` instead
Dec 11 12:58:35.335 INFO [stderr] 
Dec 11 12:58:35.376 INFO [stderr] warning: variable `w` is assigned to, but never used
Dec 11 12:58:35.376 INFO [stderr]   --> src/main.rs:38:13
Dec 11 12:58:35.376 INFO [stderr]    |
Dec 11 12:58:35.376 INFO [stderr] 38 |     let mut w: u64 = 0;
Dec 11 12:58:35.376 INFO [stderr]    |             ^
Dec 11 12:58:35.376 INFO [stderr]    |
Dec 11 12:58:35.376 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:58:35.376 INFO [stderr]    = note: consider using `_w` instead
Dec 11 12:58:35.376 INFO [stderr] 
Dec 11 12:58:35.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 11 12:58:35.432 INFO [stderr] su: No module specific data is present
Dec 11 12:58:35.936 INFO running `"docker" "inspect" "45b9709d06c9c8d67aea7c5f059b9b8308807529018942f9ab455dcb52f5bdb3"`
Dec 11 12:58:36.251 INFO running `"docker" "rm" "-f" "45b9709d06c9c8d67aea7c5f059b9b8308807529018942f9ab455dcb52f5bdb3"`
Dec 11 12:58:36.548 INFO [stdout] 45b9709d06c9c8d67aea7c5f059b9b8308807529018942f9ab455dcb52f5bdb3