Dec 11 12:22:50.102 INFO checking ohira-ryoji/ruststudy against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:22:50.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:22:50.730 INFO [stdout] e63951eb723da2ecfce86504bf7f4a8952ac0dfcb9e381eacbd68a5dd89469d9
Dec 11 12:22:50.732 INFO running `"docker" "start" "-a" "e63951eb723da2ecfce86504bf7f4a8952ac0dfcb9e381eacbd68a5dd89469d9"`
Dec 11 12:22:53.091 INFO [stderr] usermod: no changes
Dec 11 12:22:53.186 INFO [stderr]     Checking study v0.1.0 (/source)
Dec 11 12:22:54.124 INFO [stderr] warning: value assigned to `y` is never read
Dec 11 12:22:54.128 INFO [stderr]  --> src/sample01.rs:4:17
Dec 11 12:22:54.128 INFO [stderr]   |
Dec 11 12:22:54.128 INFO [stderr] 4 |         let mut y = x;
Dec 11 12:22:54.128 INFO [stderr]   |                 ^
Dec 11 12:22:54.128 INFO [stderr]   |
Dec 11 12:22:54.128 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 11 12:22:54.128 INFO [stderr] 
Dec 11 12:22:54.216 INFO [stderr] warning: value assigned to `y` is never read
Dec 11 12:22:54.216 INFO [stderr]  --> src/sample01.rs:4:17
Dec 11 12:22:54.216 INFO [stderr]   |
Dec 11 12:22:54.216 INFO [stderr] 4 |         let mut y = x;
Dec 11 12:22:54.216 INFO [stderr]   |                 ^
Dec 11 12:22:54.216 INFO [stderr]   |
Dec 11 12:22:54.216 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 11 12:22:54.216 INFO [stderr] 
Dec 11 12:22:54.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 11 12:22:54.296 INFO [stderr] su: No module specific data is present
Dec 11 12:22:55.497 INFO running `"docker" "inspect" "e63951eb723da2ecfce86504bf7f4a8952ac0dfcb9e381eacbd68a5dd89469d9"`
Dec 11 12:22:55.770 INFO running `"docker" "rm" "-f" "e63951eb723da2ecfce86504bf7f4a8952ac0dfcb9e381eacbd68a5dd89469d9"`
Dec 11 12:22:56.072 INFO [stdout] e63951eb723da2ecfce86504bf7f4a8952ac0dfcb9e381eacbd68a5dd89469d9