Nov 30 07:43:36.666 INFO checking abdulhannanali/twelve-days-of-christmas against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 07:43:36.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 30 07:43:36.916 INFO [stdout] ed8204b0a8a432c201d940fc97219852668e8231ed759c3a0de65c6af86ed3eb Nov 30 07:43:36.918 INFO running `"docker" "start" "-a" "ed8204b0a8a432c201d940fc97219852668e8231ed759c3a0de65c6af86ed3eb"` Nov 30 07:43:37.484 INFO [stderr] usermod: no changes Nov 30 07:43:37.523 INFO [stderr] Checking twelve-days-of-christmas v0.1.0 (/source) Nov 30 07:43:37.952 INFO [stderr] warning: unused import: `std::io::prelude::*` Nov 30 07:43:37.952 INFO [stderr] --> src/main.rs:18:5 Nov 30 07:43:37.952 INFO [stderr] | Nov 30 07:43:37.952 INFO [stderr] 18 | use std::io::prelude::*; Nov 30 07:43:37.952 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 30 07:43:37.952 INFO [stderr] | Nov 30 07:43:37.952 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 07:43:37.952 INFO [stderr] Nov 30 07:43:37.952 INFO [stderr] warning: unused import: `colored::*` Nov 30 07:43:37.953 INFO [stderr] --> src/main.rs:19:5 Nov 30 07:43:37.953 INFO [stderr] | Nov 30 07:43:37.953 INFO [stderr] 19 | use colored::*; Nov 30 07:43:37.953 INFO [stderr] | ^^^^^^^^^^ Nov 30 07:43:37.953 INFO [stderr] Nov 30 07:43:37.960 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 30 07:43:37.960 INFO [stderr] --> src/main.rs:78:14 Nov 30 07:43:37.960 INFO [stderr] | Nov 30 07:43:37.960 INFO [stderr] 78 | for i in (0..total_surprises) { Nov 30 07:43:37.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 30 07:43:37.960 INFO [stderr] | Nov 30 07:43:37.960 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 07:43:37.960 INFO [stderr] Nov 30 07:43:38.107 INFO [stderr] warning: unused import: `std::io::prelude::*` Nov 30 07:43:38.107 INFO [stderr] --> src/main.rs:18:5 Nov 30 07:43:38.107 INFO [stderr] | Nov 30 07:43:38.107 INFO [stderr] 18 | use std::io::prelude::*; Nov 30 07:43:38.107 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 30 07:43:38.107 INFO [stderr] | Nov 30 07:43:38.107 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 07:43:38.107 INFO [stderr] Nov 30 07:43:38.107 INFO [stderr] warning: unused import: `colored::*` Nov 30 07:43:38.107 INFO [stderr] --> src/main.rs:19:5 Nov 30 07:43:38.107 INFO [stderr] | Nov 30 07:43:38.107 INFO [stderr] 19 | use colored::*; Nov 30 07:43:38.107 INFO [stderr] | ^^^^^^^^^^ Nov 30 07:43:38.108 INFO [stderr] Nov 30 07:43:38.108 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 30 07:43:38.108 INFO [stderr] --> src/main.rs:78:14 Nov 30 07:43:38.108 INFO [stderr] | Nov 30 07:43:38.108 INFO [stderr] 78 | for i in (0..total_surprises) { Nov 30 07:43:38.108 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 30 07:43:38.108 INFO [stderr] | Nov 30 07:43:38.108 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 07:43:38.108 INFO [stderr] Nov 30 07:43:38.171 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s Nov 30 07:43:38.179 INFO [stderr] su: No module specific data is present Nov 30 07:43:38.570 INFO running `"docker" "inspect" "ed8204b0a8a432c201d940fc97219852668e8231ed759c3a0de65c6af86ed3eb"` Nov 30 07:43:38.830 INFO running `"docker" "rm" "-f" "ed8204b0a8a432c201d940fc97219852668e8231ed759c3a0de65c6af86ed3eb"` Nov 30 07:43:39.138 INFO [stdout] ed8204b0a8a432c201d940fc97219852668e8231ed759c3a0de65c6af86ed3eb