Dec 11 23:53:50.321 INFO checking ToruNiina/rust-ising against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:53:50.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 23:53:50.498 INFO [stdout] 4b3304b67d78144f2fe9748053391bfeeb863495487fc45f8e28c2cfa91b5bcb
Dec 11 23:53:50.498 INFO running `"docker" "start" "-a" "4b3304b67d78144f2fe9748053391bfeeb863495487fc45f8e28c2cfa91b5bcb"`
Dec 11 23:53:51.017 INFO [stderr] usermod: no changes
Dec 11 23:53:51.071 INFO [stderr]     Checking ising v0.1.0 (/source)
Dec 11 23:53:51.630 INFO [stderr] warning: unused variable: `rng`
Dec 11 23:53:51.630 INFO [stderr]    --> src/main.rs:147:63
Dec 11 23:53:51.630 INFO [stderr]     |
Dec 11 23:53:51.630 INFO [stderr] 147 | fn step<R: Rng>(field: &mut Field, hamiltonian: &Hamiltonian, rng: &mut R) {
Dec 11 23:53:51.630 INFO [stderr]     |                                                               ^^^ help: consider using `_rng` instead
Dec 11 23:53:51.630 INFO [stderr]     |
Dec 11 23:53:51.630 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:53:51.630 INFO [stderr] 
Dec 11 23:53:51.936 INFO [stderr] warning: unused variable: `rng`
Dec 11 23:53:51.937 INFO [stderr]    --> src/main.rs:147:63
Dec 11 23:53:51.937 INFO [stderr]     |
Dec 11 23:53:51.937 INFO [stderr] 147 | fn step<R: Rng>(field: &mut Field, hamiltonian: &Hamiltonian, rng: &mut R) {
Dec 11 23:53:51.937 INFO [stderr]     |                                                               ^^^ help: consider using `_rng` instead
Dec 11 23:53:51.938 INFO [stderr]     |
Dec 11 23:53:51.938 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:53:51.938 INFO [stderr] 
Dec 11 23:53:52.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 11 23:53:52.026 INFO [stderr] su: No module specific data is present
Dec 11 23:53:52.586 INFO running `"docker" "inspect" "4b3304b67d78144f2fe9748053391bfeeb863495487fc45f8e28c2cfa91b5bcb"`
Dec 11 23:53:52.761 INFO running `"docker" "rm" "-f" "4b3304b67d78144f2fe9748053391bfeeb863495487fc45f8e28c2cfa91b5bcb"`
Dec 11 23:53:52.892 INFO [stdout] 4b3304b67d78144f2fe9748053391bfeeb863495487fc45f8e28c2cfa91b5bcb