Nov 04 05:32:15.456 INFO checking irazorx1/lucky_check against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 05:32:15.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 05:32:15.931 INFO blam! 2b9b408246f88ecb03415637e35d09393fd18b795976f4176f019b7aa139f278 Nov 04 05:32:15.940 INFO running `"docker" "start" "-a" "2b9b408246f88ecb03415637e35d09393fd18b795976f4176f019b7aa139f278"` Nov 04 05:32:17.398 INFO kablam! usermod: no changes Nov 04 05:32:17.487 INFO kablam! Checking rayon-core v1.4.1 Nov 04 05:32:18.648 INFO kablam! Checking rayon v1.0.2 Nov 04 05:32:22.699 INFO kablam! Checking lucky_check v0.1.0 (/source) Nov 04 05:32:23.883 INFO kablam! warning: unused import: `black_box` Nov 04 05:32:23.883 INFO kablam! --> src/main.rs:97:25 Nov 04 05:32:23.883 INFO kablam! | Nov 04 05:32:23.883 INFO kablam! 97 | use test::{Bencher, black_box}; Nov 04 05:32:23.883 INFO kablam! | ^^^^^^^^^ Nov 04 05:32:23.883 INFO kablam! | Nov 04 05:32:23.883 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 05:32:23.883 INFO kablam! Nov 04 05:32:23.883 INFO kablam! warning: unused import: `rayon::*` Nov 04 05:32:23.883 INFO kablam! --> src/main.rs:98:9 Nov 04 05:32:23.883 INFO kablam! | Nov 04 05:32:23.883 INFO kablam! 98 | use rayon::*; Nov 04 05:32:23.883 INFO kablam! | ^^^^^^^^ Nov 04 05:32:23.883 INFO kablam! Nov 04 05:32:23.895 INFO kablam! warning: unused import: `rayon::prelude` Nov 04 05:32:23.895 INFO kablam! --> src/main.rs:82:5 Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! 82 | use rayon::prelude::*; Nov 04 05:32:23.895 INFO kablam! | ^^^^^^^^^^^^^^ Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 05:32:23.895 INFO kablam! Nov 04 05:32:23.895 INFO kablam! warning: value assigned to `last_digit` is never read Nov 04 05:32:23.895 INFO kablam! --> src/main.rs:19:13 Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! 19 | let mut last_digit = 0; Nov 04 05:32:23.895 INFO kablam! | ^^^^^^^^^^ Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 04 05:32:23.895 INFO kablam! Nov 04 05:32:23.895 INFO kablam! warning: variable does not need to be mutable Nov 04 05:32:23.895 INFO kablam! --> src/main.rs:7:9 Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! 7 | let mut s = num.to_string(); Nov 04 05:32:23.895 INFO kablam! | ----^ Nov 04 05:32:23.895 INFO kablam! | | Nov 04 05:32:23.895 INFO kablam! | help: remove this `mut` Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 05:32:23.895 INFO kablam! Nov 04 05:32:23.895 INFO kablam! warning: function is never used: `is_lucky_string` Nov 04 05:32:23.895 INFO kablam! --> src/main.rs:6:1 Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! 6 | fn is_lucky_string(num: u32) -> bool { Nov 04 05:32:23.895 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 05:32:23.895 INFO kablam! Nov 04 05:32:23.895 INFO kablam! warning: function is never used: `is_lucky_u32_2` Nov 04 05:32:23.895 INFO kablam! --> src/main.rs:55:1 Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! 55 | fn is_lucky_u32_2(number: u32) -> bool { Nov 04 05:32:23.895 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:32:23.895 INFO kablam! Nov 04 05:32:23.895 INFO kablam! warning: function is never used: `contains_number` Nov 04 05:32:23.895 INFO kablam! --> src/main.rs:65:1 Nov 04 05:32:23.895 INFO kablam! | Nov 04 05:32:23.895 INFO kablam! 65 | fn contains_number(number: u32, check: u32) -> bool { Nov 04 05:32:23.895 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:32:23.895 INFO kablam! Nov 04 05:32:23.998 INFO kablam! warning: unused import: `rayon::prelude` Nov 04 05:32:23.998 INFO kablam! --> src/main.rs:82:5 Nov 04 05:32:23.998 INFO kablam! | Nov 04 05:32:23.998 INFO kablam! 82 | use rayon::prelude::*; Nov 04 05:32:23.998 INFO kablam! | ^^^^^^^^^^^^^^ Nov 04 05:32:23.998 INFO kablam! Nov 04 05:32:24.003 INFO kablam! warning: value assigned to `last_digit` is never read Nov 04 05:32:24.003 INFO kablam! --> src/main.rs:19:13 Nov 04 05:32:24.003 INFO kablam! | Nov 04 05:32:24.003 INFO kablam! 19 | let mut last_digit = 0; Nov 04 05:32:24.003 INFO kablam! | ^^^^^^^^^^ Nov 04 05:32:24.003 INFO kablam! | Nov 04 05:32:24.003 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 04 05:32:24.003 INFO kablam! Nov 04 05:32:24.011 INFO kablam! warning: variable does not need to be mutable Nov 04 05:32:24.011 INFO kablam! --> src/main.rs:7:9 Nov 04 05:32:24.011 INFO kablam! | Nov 04 05:32:24.011 INFO kablam! 7 | let mut s = num.to_string(); Nov 04 05:32:24.011 INFO kablam! | ----^ Nov 04 05:32:24.011 INFO kablam! | | Nov 04 05:32:24.011 INFO kablam! | help: remove this `mut` Nov 04 05:32:24.011 INFO kablam! | Nov 04 05:32:24.011 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 05:32:24.011 INFO kablam! Nov 04 05:32:24.067 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.63s Nov 04 05:32:24.071 INFO kablam! su: No module specific data is present Nov 04 05:32:25.131 INFO running `"docker" "rm" "-f" "2b9b408246f88ecb03415637e35d09393fd18b795976f4176f019b7aa139f278"` Nov 04 05:32:25.379 INFO blam! 2b9b408246f88ecb03415637e35d09393fd18b795976f4176f019b7aa139f278