Dec 11 12:22:49.272 INFO checking ohira-ryoji/ruststudy against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:22:49.272 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 12:22:49.832 INFO [stdout] 292b2105c884112e855af20123f7761795b4433f530e83f8259b1fc8b420fcd0
Dec 11 12:22:49.844 INFO running `"docker" "start" "-a" "292b2105c884112e855af20123f7761795b4433f530e83f8259b1fc8b420fcd0"`
Dec 11 12:22:52.192 INFO [stderr] usermod: no changes
Dec 11 12:22:52.306 INFO [stderr]     Checking study v0.1.0 (/source)
Dec 11 12:22:53.384 INFO [stderr] warning: value assigned to `y` is never read
Dec 11 12:22:53.384 INFO [stderr]  --> src/sample01.rs:4:17
Dec 11 12:22:53.384 INFO [stderr]   |
Dec 11 12:22:53.384 INFO [stderr] 4 |         let mut y = x;
Dec 11 12:22:53.384 INFO [stderr]   |                 ^
Dec 11 12:22:53.384 INFO [stderr]   |
Dec 11 12:22:53.384 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 11 12:22:53.384 INFO [stderr] 
Dec 11 12:22:53.608 INFO [stderr] warning: value assigned to `y` is never read
Dec 11 12:22:53.608 INFO [stderr]  --> src/sample01.rs:4:17
Dec 11 12:22:53.608 INFO [stderr]   |
Dec 11 12:22:53.608 INFO [stderr] 4 |         let mut y = x;
Dec 11 12:22:53.608 INFO [stderr]   |                 ^
Dec 11 12:22:53.608 INFO [stderr]   |
Dec 11 12:22:53.608 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 11 12:22:53.608 INFO [stderr] 
Dec 11 12:22:53.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 11 12:22:53.682 INFO [stderr] su: No module specific data is present
Dec 11 12:22:55.204 INFO running `"docker" "inspect" "292b2105c884112e855af20123f7761795b4433f530e83f8259b1fc8b420fcd0"`
Dec 11 12:22:55.514 INFO running `"docker" "rm" "-f" "292b2105c884112e855af20123f7761795b4433f530e83f8259b1fc8b420fcd0"`
Dec 11 12:22:55.820 INFO [stdout] 292b2105c884112e855af20123f7761795b4433f530e83f8259b1fc8b420fcd0