Dec 04 17:55:28.714 INFO checking guilherme/random-number-generator against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:55:28.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 17:55:29.223 INFO [stdout] 51956a5956f574baf93229ef84df0d0ad3483f34e359bc0bd352dccfc7b28846
Dec 04 17:55:29.227 INFO running `"docker" "start" "-a" "51956a5956f574baf93229ef84df0d0ad3483f34e359bc0bd352dccfc7b28846"`
Dec 04 17:55:30.139 INFO [stderr] usermod: no changes
Dec 04 17:55:30.207 INFO [stderr]     Checking random-number-generator v0.1.0 (/source)
Dec 04 17:55:30.687 INFO [stderr] warning: unused variable: `stdin`
Dec 04 17:55:30.687 INFO [stderr]  --> src/main.rs:5:7
Dec 04 17:55:30.687 INFO [stderr]   |
Dec 04 17:55:30.687 INFO [stderr] 5 |   let stdin = io::stdin();
Dec 04 17:55:30.687 INFO [stderr]   |       ^^^^^ help: consider using `_stdin` instead
Dec 04 17:55:30.687 INFO [stderr]   |
Dec 04 17:55:30.687 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 17:55:30.687 INFO [stderr] 
Dec 04 17:55:30.787 INFO [stderr] warning: unused variable: `stdin`
Dec 04 17:55:30.787 INFO [stderr]  --> src/main.rs:5:7
Dec 04 17:55:30.787 INFO [stderr]   |
Dec 04 17:55:30.787 INFO [stderr] 5 |   let stdin = io::stdin();
Dec 04 17:55:30.787 INFO [stderr]   |       ^^^^^ help: consider using `_stdin` instead
Dec 04 17:55:30.787 INFO [stderr]   |
Dec 04 17:55:30.787 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 17:55:30.787 INFO [stderr] 
Dec 04 17:55:30.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 04 17:55:30.818 INFO [stderr] su: No module specific data is present
Dec 04 17:55:31.260 INFO running `"docker" "inspect" "51956a5956f574baf93229ef84df0d0ad3483f34e359bc0bd352dccfc7b28846"`
Dec 04 17:55:31.503 INFO running `"docker" "rm" "-f" "51956a5956f574baf93229ef84df0d0ad3483f34e359bc0bd352dccfc7b28846"`
Dec 04 17:55:31.713 INFO [stdout] 51956a5956f574baf93229ef84df0d0ad3483f34e359bc0bd352dccfc7b28846