Dec 11 17:21:34.113 INFO checking howeih/Day-9-Monte-carlo-PI against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:21:34.113 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 17:21:34.536 INFO [stdout] b933ce82e1d855451abf8216819aa649fb161445f9cf537fea9252370d0e9882
Dec 11 17:21:34.538 INFO running `"docker" "start" "-a" "b933ce82e1d855451abf8216819aa649fb161445f9cf537fea9252370d0e9882"`
Dec 11 17:21:35.928 INFO [stderr] usermod: no changes
Dec 11 17:21:36.006 INFO [stderr]     Checking monte_carlo v0.1.0 (/source)
Dec 11 17:21:36.509 INFO [stderr] warning: unused import: `thread_rng`
Dec 11 17:21:36.509 INFO [stderr]  --> src/main.rs:2:12
Dec 11 17:21:36.509 INFO [stderr]   |
Dec 11 17:21:36.509 INFO [stderr] 2 | use rand::{thread_rng, Rng};
Dec 11 17:21:36.509 INFO [stderr]   |            ^^^^^^^^^^
Dec 11 17:21:36.509 INFO [stderr]   |
Dec 11 17:21:36.509 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:21:36.509 INFO [stderr] 
Dec 11 17:21:36.509 INFO [stderr] warning: unused import: `std::num`
Dec 11 17:21:36.509 INFO [stderr]  --> src/main.rs:4:5
Dec 11 17:21:36.509 INFO [stderr]   |
Dec 11 17:21:36.509 INFO [stderr] 4 | use std::num;
Dec 11 17:21:36.509 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:21:36.509 INFO [stderr] 
Dec 11 17:21:36.857 INFO [stderr] warning: unused import: `thread_rng`
Dec 11 17:21:36.857 INFO [stderr]  --> src/main.rs:2:12
Dec 11 17:21:36.857 INFO [stderr]   |
Dec 11 17:21:36.857 INFO [stderr] 2 | use rand::{thread_rng, Rng};
Dec 11 17:21:36.857 INFO [stderr]   |            ^^^^^^^^^^
Dec 11 17:21:36.857 INFO [stderr]   |
Dec 11 17:21:36.857 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:21:36.857 INFO [stderr] 
Dec 11 17:21:36.857 INFO [stderr] warning: unused import: `std::num`
Dec 11 17:21:36.857 INFO [stderr]  --> src/main.rs:4:5
Dec 11 17:21:36.857 INFO [stderr]   |
Dec 11 17:21:36.857 INFO [stderr] 4 | use std::num;
Dec 11 17:21:36.857 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:21:36.857 INFO [stderr] 
Dec 11 17:21:36.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 11 17:21:36.929 INFO [stderr] su: No module specific data is present
Dec 11 17:21:37.584 INFO running `"docker" "inspect" "b933ce82e1d855451abf8216819aa649fb161445f9cf537fea9252370d0e9882"`
Dec 11 17:21:37.880 INFO running `"docker" "rm" "-f" "b933ce82e1d855451abf8216819aa649fb161445f9cf537fea9252370d0e9882"`
Dec 11 17:21:38.188 INFO [stdout] b933ce82e1d855451abf8216819aa649fb161445f9cf537fea9252370d0e9882