Dec 13 16:32:46.588 INFO testing irazorx1/lucky_check against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:32:46.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 16:32:46.904 INFO [stdout] 228b865e4feed36897ef5f2e0930b6734e38482108796f8f8142c4a30e1a7a5e
Dec 13 16:32:46.908 INFO running `"docker" "start" "-a" "228b865e4feed36897ef5f2e0930b6734e38482108796f8f8142c4a30e1a7a5e"`
Dec 13 16:32:47.423 INFO [stderr] usermod: no changes
Dec 13 16:32:47.485 INFO [stderr]    Compiling lucky_check v0.1.0 (/source)
Dec 13 16:32:48.224 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 13 16:32:48.224 INFO [stderr]   --> src/main.rs:82:5
Dec 13 16:32:48.224 INFO [stderr]    |
Dec 13 16:32:48.224 INFO [stderr] 82 | use rayon::prelude::*;
Dec 13 16:32:48.224 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 16:32:48.224 INFO [stderr]    |
Dec 13 16:32:48.226 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 16:32:48.226 INFO [stderr] 
Dec 13 16:32:48.227 INFO [stderr] warning: value assigned to `last_digit` is never read
Dec 13 16:32:48.227 INFO [stderr]   --> src/main.rs:19:13
Dec 13 16:32:48.227 INFO [stderr]    |
Dec 13 16:32:48.227 INFO [stderr] 19 |     let mut last_digit = 0;
Dec 13 16:32:48.227 INFO [stderr]    |             ^^^^^^^^^^
Dec 13 16:32:48.227 INFO [stderr]    |
Dec 13 16:32:48.227 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 16:32:48.227 INFO [stderr] 
Dec 13 16:32:48.228 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:32:48.228 INFO [stderr]  --> src/main.rs:7:9
Dec 13 16:32:48.228 INFO [stderr]   |
Dec 13 16:32:48.228 INFO [stderr] 7 |     let mut s = num.to_string();
Dec 13 16:32:48.228 INFO [stderr]   |         ----^
Dec 13 16:32:48.228 INFO [stderr]   |         |
Dec 13 16:32:48.228 INFO [stderr]   |         help: remove this `mut`
Dec 13 16:32:48.228 INFO [stderr]   |
Dec 13 16:32:48.228 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 16:32:48.228 INFO [stderr] 
Dec 13 16:32:48.233 INFO [stderr] warning: function is never used: `is_lucky_string`
Dec 13 16:32:48.234 INFO [stderr]  --> src/main.rs:6:1
Dec 13 16:32:48.234 INFO [stderr]   |
Dec 13 16:32:48.234 INFO [stderr] 6 | fn is_lucky_string(num: u32) -> bool {
Dec 13 16:32:48.234 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:48.234 INFO [stderr]   |
Dec 13 16:32:48.234 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:32:48.234 INFO [stderr] 
Dec 13 16:32:48.234 INFO [stderr] warning: function is never used: `is_lucky_u32_2`
Dec 13 16:32:48.234 INFO [stderr]   --> src/main.rs:55:1
Dec 13 16:32:48.234 INFO [stderr]    |
Dec 13 16:32:48.234 INFO [stderr] 55 | fn is_lucky_u32_2(number: u32) -> bool {
Dec 13 16:32:48.234 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:48.234 INFO [stderr] 
Dec 13 16:32:48.234 INFO [stderr] warning: function is never used: `contains_number`
Dec 13 16:32:48.234 INFO [stderr]   --> src/main.rs:65:1
Dec 13 16:32:48.234 INFO [stderr]    |
Dec 13 16:32:48.234 INFO [stderr] 65 | fn contains_number(number: u32, check: u32) -> bool {
Dec 13 16:32:48.234 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:32:48.234 INFO [stderr] 
Dec 13 16:32:48.626 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 13 16:32:48.629 INFO [stderr] su: No module specific data is present
Dec 13 16:32:49.051 INFO running `"docker" "inspect" "228b865e4feed36897ef5f2e0930b6734e38482108796f8f8142c4a30e1a7a5e"`
Dec 13 16:32:49.340 INFO running `"docker" "rm" "-f" "228b865e4feed36897ef5f2e0930b6734e38482108796f8f8142c4a30e1a7a5e"`
Dec 13 16:32:49.639 INFO [stdout] 228b865e4feed36897ef5f2e0930b6734e38482108796f8f8142c4a30e1a7a5e
Dec 13 16:32:49.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 16:32:50.182 INFO [stdout] 08186bd5b82ee005ac7314f07709727beb6219f76d37bebed804b1028a955f80
Dec 13 16:32:50.185 INFO running `"docker" "start" "-a" "08186bd5b82ee005ac7314f07709727beb6219f76d37bebed804b1028a955f80"`
Dec 13 16:32:50.608 INFO [stderr] usermod: no changes
Dec 13 16:32:50.661 INFO [stderr]    Compiling lucky_check v0.1.0 (/source)
Dec 13 16:32:51.159 INFO [stderr] warning: unused import: `black_box`
Dec 13 16:32:51.159 INFO [stderr]   --> src/main.rs:97:25
Dec 13 16:32:51.159 INFO [stderr]    |
Dec 13 16:32:51.159 INFO [stderr] 97 |     use test::{Bencher, black_box};
Dec 13 16:32:51.159 INFO [stderr]    |                         ^^^^^^^^^
Dec 13 16:32:51.159 INFO [stderr]    |
Dec 13 16:32:51.159 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 16:32:51.159 INFO [stderr] 
Dec 13 16:32:51.159 INFO [stderr] warning: unused import: `rayon::*`
Dec 13 16:32:51.159 INFO [stderr]   --> src/main.rs:98:9
Dec 13 16:32:51.159 INFO [stderr]    |
Dec 13 16:32:51.159 INFO [stderr] 98 |     use rayon::*;
Dec 13 16:32:51.159 INFO [stderr]    |         ^^^^^^^^
Dec 13 16:32:51.159 INFO [stderr] 
Dec 13 16:32:51.232 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 13 16:32:51.232 INFO [stderr]   --> src/main.rs:82:5
Dec 13 16:32:51.232 INFO [stderr]    |
Dec 13 16:32:51.232 INFO [stderr] 82 | use rayon::prelude::*;
Dec 13 16:32:51.232 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 16:32:51.232 INFO [stderr] 
Dec 13 16:32:51.279 INFO [stderr] warning: value assigned to `last_digit` is never read
Dec 13 16:32:51.279 INFO [stderr]   --> src/main.rs:19:13
Dec 13 16:32:51.279 INFO [stderr]    |
Dec 13 16:32:51.279 INFO [stderr] 19 |     let mut last_digit = 0;
Dec 13 16:32:51.279 INFO [stderr]    |             ^^^^^^^^^^
Dec 13 16:32:51.279 INFO [stderr]    |
Dec 13 16:32:51.279 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 16:32:51.279 INFO [stderr] 
Dec 13 16:32:51.279 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:32:51.279 INFO [stderr]  --> src/main.rs:7:9
Dec 13 16:32:51.279 INFO [stderr]   |
Dec 13 16:32:51.279 INFO [stderr] 7 |     let mut s = num.to_string();
Dec 13 16:32:51.279 INFO [stderr]   |         ----^
Dec 13 16:32:51.279 INFO [stderr]   |         |
Dec 13 16:32:51.279 INFO [stderr]   |         help: remove this `mut`
Dec 13 16:32:51.279 INFO [stderr]   |
Dec 13 16:32:51.279 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 16:32:51.279 INFO [stderr] 
Dec 13 16:32:51.878 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 13 16:32:51.878 INFO [stderr] su: No module specific data is present
Dec 13 16:32:52.267 INFO running `"docker" "inspect" "08186bd5b82ee005ac7314f07709727beb6219f76d37bebed804b1028a955f80"`
Dec 13 16:32:52.482 INFO running `"docker" "rm" "-f" "08186bd5b82ee005ac7314f07709727beb6219f76d37bebed804b1028a955f80"`
Dec 13 16:32:52.646 INFO [stdout] 08186bd5b82ee005ac7314f07709727beb6219f76d37bebed804b1028a955f80
Dec 13 16:32:52.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 16:32:52.891 INFO [stdout] 146070ec890e5a6b50e5de0fbc9af939dcd096a873f8348a362daa23c6d851a4
Dec 13 16:32:52.900 INFO running `"docker" "start" "-a" "146070ec890e5a6b50e5de0fbc9af939dcd096a873f8348a362daa23c6d851a4"`
Dec 13 16:32:53.374 INFO [stderr] usermod: no changes
Dec 13 16:32:53.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 16:32:53.427 INFO [stderr]      Running /target/debug/deps/lucky_check-5e049fcb01df2b03
Dec 13 16:32:53.431 INFO [stdout] 
Dec 13 16:32:53.432 INFO [stdout] running 12 tests
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_string_10000000 ... ignored
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_string_max_u32 ... ignored
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_string_1000 ... ok
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_u32_1000 ... ok
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_u32_10000000 ... ignored
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_u32_10000000_par ... ignored
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_u32_2_max_u32 ... ignored
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_u32_max_u32 ... ignored
Dec 13 16:32:53.439 INFO [stdout] test tests::bench_is_lucky_u32_10000 ... ok
Dec 13 16:32:53.448 INFO [stdout] test tests::bench_is_lucky_string_10000 ... ok
Dec 13 16:32:53.451 INFO [stdout] test tests::bench_is_lucky_u32_100000 ... ok
Dec 13 16:32:53.609 INFO [stdout] test tests::bench_is_lucky_string_100000 ... ok
Dec 13 16:32:53.609 INFO [stdout] 
Dec 13 16:32:53.609 INFO [stdout] test result: ok. 6 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out
Dec 13 16:32:53.609 INFO [stdout] 
Dec 13 16:32:53.615 INFO [stderr] su: No module specific data is present
Dec 13 16:32:53.871 INFO running `"docker" "inspect" "146070ec890e5a6b50e5de0fbc9af939dcd096a873f8348a362daa23c6d851a4"`
Dec 13 16:32:53.972 INFO running `"docker" "rm" "-f" "146070ec890e5a6b50e5de0fbc9af939dcd096a873f8348a362daa23c6d851a4"`
Dec 13 16:32:54.078 INFO [stdout] 146070ec890e5a6b50e5de0fbc9af939dcd096a873f8348a362daa23c6d851a4