Nov 09 11:39:38.682 INFO checking irazorx1/lucky_check against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 11:39:38.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 11:39:38.873 INFO blam! 04c19f8aba51914a66f866915acf63b2e01b3166c447b91b88f83b90f8ca8d7b
Nov 09 11:39:38.875 INFO running `"docker" "start" "-a" "04c19f8aba51914a66f866915acf63b2e01b3166c447b91b88f83b90f8ca8d7b"`
Nov 09 11:39:39.468 INFO kablam! usermod: no changes
Nov 09 11:39:39.535 INFO kablam!     Checking rayon-core v1.4.1
Nov 09 11:39:40.548 INFO kablam!     Checking rayon v1.0.2
Nov 09 11:39:44.065 INFO kablam!     Checking lucky_check v0.1.0 (/source)
Nov 09 11:39:44.607 INFO kablam! warning: unused import: `black_box`
Nov 09 11:39:44.607 INFO kablam!   --> src/main.rs:97:25
Nov 09 11:39:44.607 INFO kablam!    |
Nov 09 11:39:44.607 INFO kablam! 97 |     use test::{Bencher, black_box};
Nov 09 11:39:44.607 INFO kablam!    |                         ^^^^^^^^^
Nov 09 11:39:44.607 INFO kablam!    |
Nov 09 11:39:44.607 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 11:39:44.607 INFO kablam! 
Nov 09 11:39:44.607 INFO kablam! warning: unused import: `rayon::*`
Nov 09 11:39:44.607 INFO kablam!   --> src/main.rs:98:9
Nov 09 11:39:44.607 INFO kablam!    |
Nov 09 11:39:44.607 INFO kablam! 98 |     use rayon::*;
Nov 09 11:39:44.607 INFO kablam!    |         ^^^^^^^^
Nov 09 11:39:44.607 INFO kablam! 
Nov 09 11:39:44.670 INFO kablam! warning: unused import: `rayon::prelude`
Nov 09 11:39:44.671 INFO kablam!   --> src/main.rs:82:5
Nov 09 11:39:44.671 INFO kablam!    |
Nov 09 11:39:44.671 INFO kablam! 82 | use rayon::prelude::*;
Nov 09 11:39:44.671 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 11:39:44.671 INFO kablam!    |
Nov 09 11:39:44.671 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 11:39:44.671 INFO kablam! 
Nov 09 11:39:44.671 INFO kablam! warning: value assigned to `last_digit` is never read
Nov 09 11:39:44.671 INFO kablam!   --> src/main.rs:19:13
Nov 09 11:39:44.671 INFO kablam!    |
Nov 09 11:39:44.671 INFO kablam! 19 |     let mut last_digit = 0;
Nov 09 11:39:44.671 INFO kablam!    |             ^^^^^^^^^^
Nov 09 11:39:44.671 INFO kablam!    |
Nov 09 11:39:44.671 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 11:39:44.671 INFO kablam! 
Nov 09 11:39:44.671 INFO kablam! warning: variable does not need to be mutable
Nov 09 11:39:44.671 INFO kablam!  --> src/main.rs:7:9
Nov 09 11:39:44.671 INFO kablam!   |
Nov 09 11:39:44.671 INFO kablam! 7 |     let mut s = num.to_string();
Nov 09 11:39:44.671 INFO kablam!   |         ----^
Nov 09 11:39:44.671 INFO kablam!   |         |
Nov 09 11:39:44.671 INFO kablam!   |         help: remove this `mut`
Nov 09 11:39:44.671 INFO kablam!   |
Nov 09 11:39:44.671 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 09 11:39:44.671 INFO kablam! 
Nov 09 11:39:44.679 INFO kablam! warning: function is never used: `is_lucky_string`
Nov 09 11:39:44.679 INFO kablam!  --> src/main.rs:6:1
Nov 09 11:39:44.679 INFO kablam!   |
Nov 09 11:39:44.679 INFO kablam! 6 | fn is_lucky_string(num: u32) -> bool {
Nov 09 11:39:44.679 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:39:44.679 INFO kablam!   |
Nov 09 11:39:44.679 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 11:39:44.679 INFO kablam! 
Nov 09 11:39:44.679 INFO kablam! warning: function is never used: `is_lucky_u32_2`
Nov 09 11:39:44.679 INFO kablam!   --> src/main.rs:55:1
Nov 09 11:39:44.679 INFO kablam!    |
Nov 09 11:39:44.679 INFO kablam! 55 | fn is_lucky_u32_2(number: u32) -> bool {
Nov 09 11:39:44.679 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:39:44.679 INFO kablam! 
Nov 09 11:39:44.679 INFO kablam! warning: function is never used: `contains_number`
Nov 09 11:39:44.679 INFO kablam!   --> src/main.rs:65:1
Nov 09 11:39:44.679 INFO kablam!    |
Nov 09 11:39:44.679 INFO kablam! 65 | fn contains_number(number: u32, check: u32) -> bool {
Nov 09 11:39:44.679 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:39:44.679 INFO kablam! 
Nov 09 11:39:44.696 INFO kablam! warning: unused import: `rayon::prelude`
Nov 09 11:39:44.696 INFO kablam!   --> src/main.rs:82:5
Nov 09 11:39:44.696 INFO kablam!    |
Nov 09 11:39:44.696 INFO kablam! 82 | use rayon::prelude::*;
Nov 09 11:39:44.696 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 11:39:44.696 INFO kablam! 
Nov 09 11:39:44.707 INFO kablam! warning: value assigned to `last_digit` is never read
Nov 09 11:39:44.707 INFO kablam!   --> src/main.rs:19:13
Nov 09 11:39:44.707 INFO kablam!    |
Nov 09 11:39:44.707 INFO kablam! 19 |     let mut last_digit = 0;
Nov 09 11:39:44.707 INFO kablam!    |             ^^^^^^^^^^
Nov 09 11:39:44.707 INFO kablam!    |
Nov 09 11:39:44.707 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 11:39:44.707 INFO kablam! 
Nov 09 11:39:44.707 INFO kablam! warning: variable does not need to be mutable
Nov 09 11:39:44.707 INFO kablam!  --> src/main.rs:7:9
Nov 09 11:39:44.707 INFO kablam!   |
Nov 09 11:39:44.707 INFO kablam! 7 |     let mut s = num.to_string();
Nov 09 11:39:44.707 INFO kablam!   |         ----^
Nov 09 11:39:44.707 INFO kablam!   |         |
Nov 09 11:39:44.707 INFO kablam!   |         help: remove this `mut`
Nov 09 11:39:44.707 INFO kablam!   |
Nov 09 11:39:44.707 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 09 11:39:44.707 INFO kablam! 
Nov 09 11:39:44.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
Nov 09 11:39:44.753 INFO kablam! su: No module specific data is present
Nov 09 11:39:45.019 INFO running `"docker" "rm" "-f" "04c19f8aba51914a66f866915acf63b2e01b3166c447b91b88f83b90f8ca8d7b"`
Nov 09 11:39:45.113 INFO blam! 04c19f8aba51914a66f866915acf63b2e01b3166c447b91b88f83b90f8ca8d7b