Dec 11 17:41:56.377 INFO checking guilherme/random-number-generator against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:41:56.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:41:56.730 INFO [stdout] dbe90bed4fd5a7e2bf0adbab7a6a05fbd156e981d58a7c25f4893bde9537e91b
Dec 11 17:41:56.732 INFO running `"docker" "start" "-a" "dbe90bed4fd5a7e2bf0adbab7a6a05fbd156e981d58a7c25f4893bde9537e91b"`
Dec 11 17:41:57.712 INFO [stderr] usermod: no changes
Dec 11 17:41:57.768 INFO [stderr]     Checking random-number-generator v0.1.0 (/source)
Dec 11 17:41:58.492 INFO [stderr] warning: unused variable: `stdin`
Dec 11 17:41:58.492 INFO [stderr]  --> src/main.rs:5:7
Dec 11 17:41:58.492 INFO [stderr]   |
Dec 11 17:41:58.492 INFO [stderr] 5 |   let stdin = io::stdin();
Dec 11 17:41:58.492 INFO [stderr]   |       ^^^^^ help: consider using `_stdin` instead
Dec 11 17:41:58.492 INFO [stderr]   |
Dec 11 17:41:58.492 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 17:41:58.492 INFO [stderr] 
Dec 11 17:41:58.698 INFO [stderr] warning: unused variable: `stdin`
Dec 11 17:41:58.698 INFO [stderr]  --> src/main.rs:5:7
Dec 11 17:41:58.698 INFO [stderr]   |
Dec 11 17:41:58.698 INFO [stderr] 5 |   let stdin = io::stdin();
Dec 11 17:41:58.698 INFO [stderr]   |       ^^^^^ help: consider using `_stdin` instead
Dec 11 17:41:58.698 INFO [stderr]   |
Dec 11 17:41:58.698 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 17:41:58.698 INFO [stderr] 
Dec 11 17:41:58.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 11 17:41:58.728 INFO [stderr] su: No module specific data is present
Dec 11 17:41:59.235 INFO running `"docker" "inspect" "dbe90bed4fd5a7e2bf0adbab7a6a05fbd156e981d58a7c25f4893bde9537e91b"`
Dec 11 17:41:59.482 INFO running `"docker" "rm" "-f" "dbe90bed4fd5a7e2bf0adbab7a6a05fbd156e981d58a7c25f4893bde9537e91b"`
Dec 11 17:41:59.657 INFO [stdout] dbe90bed4fd5a7e2bf0adbab7a6a05fbd156e981d58a7c25f4893bde9537e91b