Dec 13 06:23:33.550 INFO testing rcoverick/rust_dailyprogrammer against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 06:23:33.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 06:23:33.935 INFO [stdout] 019e8983afaddf66b55056a1fa3fe387ba9d70a80d65dd66f62674e52492025b
Dec 13 06:23:33.941 INFO running `"docker" "start" "-a" "019e8983afaddf66b55056a1fa3fe387ba9d70a80d65dd66f62674e52492025b"`
Dec 13 06:23:34.737 INFO [stderr] usermod: no changes
Dec 13 06:23:34.823 INFO [stderr]    Compiling dailyprogrammer v0.1.0 (/source)
Dec 13 06:23:35.163 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 06:23:35.163 INFO [stderr]  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Dec 13 06:23:35.163 INFO [stderr]   |
Dec 13 06:23:35.163 INFO [stderr] 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Dec 13 06:23:35.163 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:23:35.163 INFO [stderr]   |
Dec 13 06:23:35.163 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 13 06:23:35.163 INFO [stderr] 
Dec 13 06:23:35.163 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 13 06:23:35.163 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Dec 13 06:23:35.163 INFO [stderr]    |
Dec 13 06:23:35.163 INFO [stderr] 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Dec 13 06:23:35.163 INFO [stderr]    |                                ^^^^^^^^^^ help: remove these parentheses
Dec 13 06:23:35.163 INFO [stderr]    |
Dec 13 06:23:35.163 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 06:23:35.163 INFO [stderr] 
Dec 13 06:23:35.539 INFO [stderr] warning: variable does not need to be mutable
Dec 13 06:23:35.539 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Dec 13 06:23:35.539 INFO [stderr]    |
Dec 13 06:23:35.539 INFO [stderr] 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Dec 13 06:23:35.539 INFO [stderr]    |                                         ----^
Dec 13 06:23:35.539 INFO [stderr]    |                                         |
Dec 13 06:23:35.539 INFO [stderr]    |                                         help: remove this `mut`
Dec 13 06:23:35.539 INFO [stderr]    |
Dec 13 06:23:35.539 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 06:23:35.539 INFO [stderr] 
Dec 13 06:23:38.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Dec 13 06:23:38.419 INFO [stderr] su: No module specific data is present
Dec 13 06:23:39.509 INFO running `"docker" "inspect" "019e8983afaddf66b55056a1fa3fe387ba9d70a80d65dd66f62674e52492025b"`
Dec 13 06:23:39.743 INFO running `"docker" "rm" "-f" "019e8983afaddf66b55056a1fa3fe387ba9d70a80d65dd66f62674e52492025b"`
Dec 13 06:23:39.972 INFO [stdout] 019e8983afaddf66b55056a1fa3fe387ba9d70a80d65dd66f62674e52492025b
Dec 13 06:23:39.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 06:23:40.319 INFO [stdout] 5d12ba1cf1a61d39e71fc7f7b3533ff80ca97260039e81eb4fbcc78136f7e9b6
Dec 13 06:23:40.327 INFO running `"docker" "start" "-a" "5d12ba1cf1a61d39e71fc7f7b3533ff80ca97260039e81eb4fbcc78136f7e9b6"`
Dec 13 06:23:41.075 INFO [stderr] usermod: no changes
Dec 13 06:23:41.123 INFO [stderr]    Compiling dailyprogrammer v0.1.0 (/source)
Dec 13 06:23:41.378 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 06:23:41.378 INFO [stderr]  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Dec 13 06:23:41.378 INFO [stderr]   |
Dec 13 06:23:41.378 INFO [stderr] 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Dec 13 06:23:41.378 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 06:23:41.378 INFO [stderr]   |
Dec 13 06:23:41.378 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 13 06:23:41.378 INFO [stderr] 
Dec 13 06:23:41.379 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 13 06:23:41.379 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Dec 13 06:23:41.379 INFO [stderr]    |
Dec 13 06:23:41.379 INFO [stderr] 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Dec 13 06:23:41.379 INFO [stderr]    |                                ^^^^^^^^^^ help: remove these parentheses
Dec 13 06:23:41.379 INFO [stderr]    |
Dec 13 06:23:41.379 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 06:23:41.379 INFO [stderr] 
Dec 13 06:23:41.850 INFO [stderr] warning: variable does not need to be mutable
Dec 13 06:23:41.850 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Dec 13 06:23:41.850 INFO [stderr]    |
Dec 13 06:23:41.850 INFO [stderr] 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Dec 13 06:23:41.850 INFO [stderr]    |                                         ----^
Dec 13 06:23:41.850 INFO [stderr]    |                                         |
Dec 13 06:23:41.850 INFO [stderr]    |                                         help: remove this `mut`
Dec 13 06:23:41.850 INFO [stderr]    |
Dec 13 06:23:41.850 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 06:23:41.850 INFO [stderr] 
Dec 13 06:23:42.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 13 06:23:42.179 INFO [stderr] su: No module specific data is present
Dec 13 06:23:42.493 INFO running `"docker" "inspect" "5d12ba1cf1a61d39e71fc7f7b3533ff80ca97260039e81eb4fbcc78136f7e9b6"`
Dec 13 06:23:42.673 INFO running `"docker" "rm" "-f" "5d12ba1cf1a61d39e71fc7f7b3533ff80ca97260039e81eb4fbcc78136f7e9b6"`
Dec 13 06:23:42.999 INFO [stdout] 5d12ba1cf1a61d39e71fc7f7b3533ff80ca97260039e81eb4fbcc78136f7e9b6
Dec 13 06:23:43.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 06:23:43.452 INFO [stdout] 2325c157aa1c177153a1fb81c721c7b8a31c2d8869da2a20b7895efaa4e414d0
Dec 13 06:23:43.454 INFO running `"docker" "start" "-a" "2325c157aa1c177153a1fb81c721c7b8a31c2d8869da2a20b7895efaa4e414d0"`
Dec 13 06:23:43.987 INFO [stderr] usermod: no changes
Dec 13 06:23:44.022 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 06:23:44.023 INFO [stderr]      Running /target/debug/deps/dailyprogrammer-6771aac988f71da2
Dec 13 06:23:44.025 INFO [stdout] 
Dec 13 06:23:44.025 INFO [stdout] running 0 tests
Dec 13 06:23:44.025 INFO [stdout] 
Dec 13 06:23:44.025 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:23:44.025 INFO [stdout] 
Dec 13 06:23:44.025 INFO [stderr]      Running /target/debug/deps/dailyprogrammer-d128809ddfb06d58
Dec 13 06:23:44.026 INFO [stdout] 
Dec 13 06:23:44.027 INFO [stdout] running 0 tests
Dec 13 06:23:44.027 INFO [stdout] 
Dec 13 06:23:44.027 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:23:44.027 INFO [stdout] 
Dec 13 06:23:44.031 INFO [stderr]    Doc-tests dailyprogrammer
Dec 13 06:23:44.331 INFO [stdout] 
Dec 13 06:23:44.331 INFO [stdout] running 0 tests
Dec 13 06:23:44.331 INFO [stdout] 
Dec 13 06:23:44.331 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:23:44.331 INFO [stdout] 
Dec 13 06:23:44.341 INFO [stderr] su: No module specific data is present
Dec 13 06:23:44.708 INFO running `"docker" "inspect" "2325c157aa1c177153a1fb81c721c7b8a31c2d8869da2a20b7895efaa4e414d0"`
Dec 13 06:23:44.776 INFO running `"docker" "rm" "-f" "2325c157aa1c177153a1fb81c721c7b8a31c2d8869da2a20b7895efaa4e414d0"`
Dec 13 06:23:44.863 INFO [stdout] 2325c157aa1c177153a1fb81c721c7b8a31c2d8869da2a20b7895efaa4e414d0