Dec 12 04:12:40.289 INFO checking 3541/shell against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:12:40.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 04:12:40.806 INFO [stdout] 5481192b21c0a7593dc5365d37d70315303462d3e8caa592b381ed8f85bfd715
Dec 12 04:12:40.810 INFO running `"docker" "start" "-a" "5481192b21c0a7593dc5365d37d70315303462d3e8caa592b381ed8f85bfd715"`
Dec 12 04:12:42.836 INFO [stderr] usermod: no changes
Dec 12 04:12:42.928 INFO [stderr]     Checking shell v0.1.0 (/source)
Dec 12 04:12:44.204 INFO [stderr] warning: value assigned to `c_line` is never read
Dec 12 04:12:44.204 INFO [stderr]   --> src/main.rs:31:13
Dec 12 04:12:44.204 INFO [stderr]    |
Dec 12 04:12:44.204 INFO [stderr] 31 |     let mut c_line = String::new();
Dec 12 04:12:44.204 INFO [stderr]    |             ^^^^^^
Dec 12 04:12:44.204 INFO [stderr]    |
Dec 12 04:12:44.204 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 04:12:44.204 INFO [stderr] 
Dec 12 04:12:44.444 INFO [stderr] warning: value assigned to `c_line` is never read
Dec 12 04:12:44.444 INFO [stderr]   --> src/main.rs:31:13
Dec 12 04:12:44.444 INFO [stderr]    |
Dec 12 04:12:44.444 INFO [stderr] 31 |     let mut c_line = String::new();
Dec 12 04:12:44.444 INFO [stderr]    |             ^^^^^^
Dec 12 04:12:44.444 INFO [stderr]    |
Dec 12 04:12:44.444 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 04:12:44.444 INFO [stderr] 
Dec 12 04:12:44.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 12 04:12:44.549 INFO [stderr] su: No module specific data is present
Dec 12 04:12:45.550 INFO running `"docker" "inspect" "5481192b21c0a7593dc5365d37d70315303462d3e8caa592b381ed8f85bfd715"`
Dec 12 04:12:45.796 INFO running `"docker" "rm" "-f" "5481192b21c0a7593dc5365d37d70315303462d3e8caa592b381ed8f85bfd715"`
Dec 12 04:12:46.120 INFO [stdout] 5481192b21c0a7593dc5365d37d70315303462d3e8caa592b381ed8f85bfd715