Dec 11 23:21:29.094 INFO checking abdulhannanali/twelve-days-of-christmas against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 23:21:29.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 23:21:29.339 INFO [stdout] 731228faee5d385ead4387f975e5116618c55508debeb9a363d61d2e7bfa4619 Dec 11 23:21:29.340 INFO running `"docker" "start" "-a" "731228faee5d385ead4387f975e5116618c55508debeb9a363d61d2e7bfa4619"` Dec 11 23:21:29.869 INFO [stderr] usermod: no changes Dec 11 23:21:29.919 INFO [stderr] Checking twelve-days-of-christmas v0.1.0 (/source) Dec 11 23:21:30.350 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 11 23:21:30.350 INFO [stderr] --> src/main.rs:18:5 Dec 11 23:21:30.350 INFO [stderr] | Dec 11 23:21:30.350 INFO [stderr] 18 | use std::io::prelude::*; Dec 11 23:21:30.350 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 11 23:21:30.350 INFO [stderr] | Dec 11 23:21:30.350 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 23:21:30.350 INFO [stderr] Dec 11 23:21:30.350 INFO [stderr] warning: unused import: `colored::*` Dec 11 23:21:30.350 INFO [stderr] --> src/main.rs:19:5 Dec 11 23:21:30.350 INFO [stderr] | Dec 11 23:21:30.350 INFO [stderr] 19 | use colored::*; Dec 11 23:21:30.350 INFO [stderr] | ^^^^^^^^^^ Dec 11 23:21:30.350 INFO [stderr] Dec 11 23:21:30.350 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 11 23:21:30.350 INFO [stderr] --> src/main.rs:78:14 Dec 11 23:21:30.350 INFO [stderr] | Dec 11 23:21:30.350 INFO [stderr] 78 | for i in (0..total_surprises) { Dec 11 23:21:30.350 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 11 23:21:30.350 INFO [stderr] | Dec 11 23:21:30.350 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 11 23:21:30.350 INFO [stderr] Dec 11 23:21:30.432 INFO [stderr] warning: unused import: `std::io::prelude::*` Dec 11 23:21:30.432 INFO [stderr] --> src/main.rs:18:5 Dec 11 23:21:30.432 INFO [stderr] | Dec 11 23:21:30.432 INFO [stderr] 18 | use std::io::prelude::*; Dec 11 23:21:30.432 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 11 23:21:30.432 INFO [stderr] | Dec 11 23:21:30.432 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 23:21:30.432 INFO [stderr] Dec 11 23:21:30.432 INFO [stderr] warning: unused import: `colored::*` Dec 11 23:21:30.432 INFO [stderr] --> src/main.rs:19:5 Dec 11 23:21:30.432 INFO [stderr] | Dec 11 23:21:30.432 INFO [stderr] 19 | use colored::*; Dec 11 23:21:30.432 INFO [stderr] | ^^^^^^^^^^ Dec 11 23:21:30.432 INFO [stderr] Dec 11 23:21:30.432 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 11 23:21:30.432 INFO [stderr] --> src/main.rs:78:14 Dec 11 23:21:30.432 INFO [stderr] | Dec 11 23:21:30.432 INFO [stderr] 78 | for i in (0..total_surprises) { Dec 11 23:21:30.432 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 11 23:21:30.432 INFO [stderr] | Dec 11 23:21:30.432 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 11 23:21:30.432 INFO [stderr] Dec 11 23:21:30.491 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s Dec 11 23:21:30.495 INFO [stderr] su: No module specific data is present Dec 11 23:21:31.066 INFO running `"docker" "inspect" "731228faee5d385ead4387f975e5116618c55508debeb9a363d61d2e7bfa4619"` Dec 11 23:21:31.146 INFO running `"docker" "rm" "-f" "731228faee5d385ead4387f975e5116618c55508debeb9a363d61d2e7bfa4619"` Dec 11 23:21:31.246 INFO [stdout] 731228faee5d385ead4387f975e5116618c55508debeb9a363d61d2e7bfa4619