Dec 04 13:29:24.226 INFO checking naftulikay/speedrace.rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:29:24.226 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 13:29:24.643 INFO [stdout] 77b7ceb9d4882853ccd6476003ea6cbf744d0656e98e6805b00073c537a05b44
Dec 04 13:29:24.648 INFO running `"docker" "start" "-a" "77b7ceb9d4882853ccd6476003ea6cbf744d0656e98e6805b00073c537a05b44"`
Dec 04 13:29:25.255 INFO [stderr] usermod: no changes
Dec 04 13:29:25.346 INFO [stderr]     Checking parking_lot_core v0.2.6
Dec 04 13:29:26.135 INFO [stderr]     Checking parking_lot v0.4.8
Dec 04 13:29:27.031 INFO [stderr]     Checking speedracers v0.1.0 (/source)
Dec 04 13:29:27.567 INFO [stderr] warning: variable `w` is assigned to, but never used
Dec 04 13:29:27.567 INFO [stderr]   --> src/main.rs:38:13
Dec 04 13:29:27.567 INFO [stderr]    |
Dec 04 13:29:27.567 INFO [stderr] 38 |     let mut w: u64 = 0;
Dec 04 13:29:27.567 INFO [stderr]    |             ^
Dec 04 13:29:27.567 INFO [stderr]    |
Dec 04 13:29:27.567 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:29:27.567 INFO [stderr]    = note: consider using `_w` instead
Dec 04 13:29:27.567 INFO [stderr] 
Dec 04 13:29:27.803 INFO [stderr] warning: variable `w` is assigned to, but never used
Dec 04 13:29:27.803 INFO [stderr]   --> src/main.rs:38:13
Dec 04 13:29:27.803 INFO [stderr]    |
Dec 04 13:29:27.803 INFO [stderr] 38 |     let mut w: u64 = 0;
Dec 04 13:29:27.803 INFO [stderr]    |             ^
Dec 04 13:29:27.803 INFO [stderr]    |
Dec 04 13:29:27.803 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:29:27.803 INFO [stderr]    = note: consider using `_w` instead
Dec 04 13:29:27.803 INFO [stderr] 
Dec 04 13:29:27.850 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Dec 04 13:29:27.854 INFO [stderr] su: No module specific data is present
Dec 04 13:29:28.763 INFO running `"docker" "inspect" "77b7ceb9d4882853ccd6476003ea6cbf744d0656e98e6805b00073c537a05b44"`
Dec 04 13:29:29.056 INFO running `"docker" "rm" "-f" "77b7ceb9d4882853ccd6476003ea6cbf744d0656e98e6805b00073c537a05b44"`
Dec 04 13:29:29.407 INFO [stdout] 77b7ceb9d4882853ccd6476003ea6cbf744d0656e98e6805b00073c537a05b44