Dec 15 00:40:30.730 INFO testing pwrs-1.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:40:30.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15 00:40:31.151 INFO [stdout] 05a886f551db25b68dd9d8f9d4f464adf88632b7528ec6392e0281e693aa17d4
Dec 15 00:40:31.157 INFO running `"docker" "start" "-a" "05a886f551db25b68dd9d8f9d4f464adf88632b7528ec6392e0281e693aa17d4"`
Dec 15 00:40:31.951 INFO [stderr] usermod: no changes
Dec 15 00:40:32.043 INFO [stderr]    Compiling pwrs v1.1.0 (/source)
Dec 15 00:40:33.147 INFO [stderr] error[E0425]: cannot find function `sample` in module `rand`
Dec 15 00:40:33.147 INFO [stderr]   --> src/main.rs:53:11
Dec 15 00:40:33.147 INFO [stderr]    |
Dec 15 00:40:33.147 INFO [stderr] 53 |     rand::sample(&mut rng, words.iter(), cfg.number)
Dec 15 00:40:33.147 INFO [stderr]    |           ^^^^^^ not found in `rand`
Dec 15 00:40:33.147 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 15 00:40:33.147 INFO [stderr]    |
Dec 15 00:40:33.147 INFO [stderr] 9  | use rand::seq::index::sample;
Dec 15 00:40:33.147 INFO [stderr]    |
Dec 15 00:40:33.147 INFO [stderr] 
Dec 15 00:40:33.147 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 00:40:33.147 INFO [stderr]    --> src/main.rs:130:14
Dec 15 00:40:33.147 INFO [stderr]     |
Dec 15 00:40:33.147 INFO [stderr] 130 |     for _ in (0..cfg.count) {
Dec 15 00:40:33.147 INFO [stderr]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 00:40:33.147 INFO [stderr]     |
Dec 15 00:40:33.147 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 00:40:33.147 INFO [stderr] 
Dec 15 00:40:33.207 INFO [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
Dec 15 00:40:33.207 INFO [stderr]    --> src/main.rs:136:25
Dec 15 00:40:33.207 INFO [stderr]     |
Dec 15 00:40:33.207 INFO [stderr] 136 |         let out = inter.connect(" ");
Dec 15 00:40:33.207 INFO [stderr]     |                         ^^^^^^^
Dec 15 00:40:33.207 INFO [stderr]     |
Dec 15 00:40:33.207 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 15 00:40:33.207 INFO [stderr] 
Dec 15 00:40:33.215 INFO [stderr] error: aborting due to previous error
Dec 15 00:40:33.215 INFO [stderr] 
Dec 15 00:40:33.215 INFO [stderr] For more information about this error, try `rustc --explain E0425`.
Dec 15 00:40:33.227 INFO [stderr] error: Could not compile `pwrs`.
Dec 15 00:40:33.227 INFO [stderr] 
Dec 15 00:40:33.227 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 00:40:33.231 INFO [stderr] su: No module specific data is present
Dec 15 00:40:33.989 INFO running `"docker" "inspect" "05a886f551db25b68dd9d8f9d4f464adf88632b7528ec6392e0281e693aa17d4"`
Dec 15 00:40:34.251 INFO running `"docker" "rm" "-f" "05a886f551db25b68dd9d8f9d4f464adf88632b7528ec6392e0281e693aa17d4"`
Dec 15 00:40:34.498 INFO [stdout] 05a886f551db25b68dd9d8f9d4f464adf88632b7528ec6392e0281e693aa17d4