Dec 05 10:25:53.590 INFO testing rcoverick/rust_dailyprogrammer against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 10:25:53.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 10:25:54.042 INFO [stdout] 88601060e3d69f873ee17a67c1ab193fcd541ab4c831bedcc4d754ad8e41d20c
Dec 05 10:25:54.046 INFO running `"docker" "start" "-a" "88601060e3d69f873ee17a67c1ab193fcd541ab4c831bedcc4d754ad8e41d20c"`
Dec 05 10:25:54.939 INFO [stderr] usermod: no changes
Dec 05 10:25:55.047 INFO [stderr]    Compiling dailyprogrammer v0.1.0 (/source)
Dec 05 10:25:55.384 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:25:55.384 INFO [stderr]  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Dec 05 10:25:55.384 INFO [stderr]   |
Dec 05 10:25:55.384 INFO [stderr] 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Dec 05 10:25:55.384 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:25:55.384 INFO [stderr]   |
Dec 05 10:25:55.384 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:25:55.384 INFO [stderr] 
Dec 05 10:25:55.384 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 10:25:55.384 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Dec 05 10:25:55.384 INFO [stderr]    |
Dec 05 10:25:55.384 INFO [stderr] 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Dec 05 10:25:55.384 INFO [stderr]    |                                ^^^^^^^^^^ help: remove these parentheses
Dec 05 10:25:55.384 INFO [stderr]    |
Dec 05 10:25:55.384 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:25:55.384 INFO [stderr] 
Dec 05 10:25:55.736 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:25:55.736 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Dec 05 10:25:55.736 INFO [stderr]    |
Dec 05 10:25:55.736 INFO [stderr] 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Dec 05 10:25:55.736 INFO [stderr]    |                                         ----^
Dec 05 10:25:55.736 INFO [stderr]    |                                         |
Dec 05 10:25:55.736 INFO [stderr]    |                                         help: remove this `mut`
Dec 05 10:25:55.736 INFO [stderr]    |
Dec 05 10:25:55.736 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 10:25:55.736 INFO [stderr] 
Dec 05 10:25:57.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Dec 05 10:25:57.800 INFO [stderr] su: No module specific data is present
Dec 05 10:25:58.302 INFO running `"docker" "inspect" "88601060e3d69f873ee17a67c1ab193fcd541ab4c831bedcc4d754ad8e41d20c"`
Dec 05 10:25:58.530 INFO running `"docker" "rm" "-f" "88601060e3d69f873ee17a67c1ab193fcd541ab4c831bedcc4d754ad8e41d20c"`
Dec 05 10:25:58.932 INFO [stdout] 88601060e3d69f873ee17a67c1ab193fcd541ab4c831bedcc4d754ad8e41d20c
Dec 05 10:25:58.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 10:25:59.466 INFO [stdout] 0c3203f2ebfb4863176cfaceff9cdc6628c8db88c2dc6617f24e82bdf985d9e8
Dec 05 10:25:59.470 INFO running `"docker" "start" "-a" "0c3203f2ebfb4863176cfaceff9cdc6628c8db88c2dc6617f24e82bdf985d9e8"`
Dec 05 10:26:00.524 INFO [stderr] usermod: no changes
Dec 05 10:26:00.652 INFO [stderr]    Compiling dailyprogrammer v0.1.0 (/source)
Dec 05 10:26:00.988 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:26:00.988 INFO [stderr]  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Dec 05 10:26:00.988 INFO [stderr]   |
Dec 05 10:26:00.988 INFO [stderr] 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Dec 05 10:26:00.988 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:26:00.988 INFO [stderr]   |
Dec 05 10:26:00.988 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:26:00.988 INFO [stderr] 
Dec 05 10:26:00.988 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 10:26:00.988 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Dec 05 10:26:00.988 INFO [stderr]    |
Dec 05 10:26:00.988 INFO [stderr] 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Dec 05 10:26:00.988 INFO [stderr]    |                                ^^^^^^^^^^ help: remove these parentheses
Dec 05 10:26:00.988 INFO [stderr]    |
Dec 05 10:26:00.988 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:26:00.988 INFO [stderr] 
Dec 05 10:26:01.491 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:26:01.491 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Dec 05 10:26:01.491 INFO [stderr]    |
Dec 05 10:26:01.491 INFO [stderr] 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Dec 05 10:26:01.491 INFO [stderr]    |                                         ----^
Dec 05 10:26:01.491 INFO [stderr]    |                                         |
Dec 05 10:26:01.491 INFO [stderr]    |                                         help: remove this `mut`
Dec 05 10:26:01.491 INFO [stderr]    |
Dec 05 10:26:01.491 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 10:26:01.491 INFO [stderr] 
Dec 05 10:26:01.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 05 10:26:01.833 INFO [stderr] su: No module specific data is present
Dec 05 10:26:02.478 INFO running `"docker" "inspect" "0c3203f2ebfb4863176cfaceff9cdc6628c8db88c2dc6617f24e82bdf985d9e8"`
Dec 05 10:26:02.868 INFO running `"docker" "rm" "-f" "0c3203f2ebfb4863176cfaceff9cdc6628c8db88c2dc6617f24e82bdf985d9e8"`
Dec 05 10:26:03.262 INFO [stdout] 0c3203f2ebfb4863176cfaceff9cdc6628c8db88c2dc6617f24e82bdf985d9e8
Dec 05 10:26:03.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 10:26:04.055 INFO [stdout] 6e19080bf3cd170d524ec0505e8d412d2e6d8b744cfd768d5032efd62e4dc69d
Dec 05 10:26:04.083 INFO running `"docker" "start" "-a" "6e19080bf3cd170d524ec0505e8d412d2e6d8b744cfd768d5032efd62e4dc69d"`
Dec 05 10:26:05.233 INFO [stderr] usermod: no changes
Dec 05 10:26:05.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 05 10:26:05.324 INFO [stderr]      Running /target/debug/deps/dailyprogrammer-4d32e1cb406b34f6
Dec 05 10:26:05.329 INFO [stdout] 
Dec 05 10:26:05.329 INFO [stdout] running 0 tests
Dec 05 10:26:05.329 INFO [stdout] 
Dec 05 10:26:05.329 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:26:05.329 INFO [stdout] 
Dec 05 10:26:05.332 INFO [stderr]      Running /target/debug/deps/dailyprogrammer-74311965e56aba48
Dec 05 10:26:05.337 INFO [stdout] 
Dec 05 10:26:05.337 INFO [stdout] running 0 tests
Dec 05 10:26:05.337 INFO [stdout] 
Dec 05 10:26:05.337 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:26:05.337 INFO [stdout] 
Dec 05 10:26:05.341 INFO [stderr]    Doc-tests dailyprogrammer
Dec 05 10:26:05.688 INFO [stdout] 
Dec 05 10:26:05.688 INFO [stdout] running 0 tests
Dec 05 10:26:05.688 INFO [stdout] 
Dec 05 10:26:05.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:26:05.688 INFO [stdout] 
Dec 05 10:26:05.704 INFO [stderr] su: No module specific data is present
Dec 05 10:26:06.190 INFO running `"docker" "inspect" "6e19080bf3cd170d524ec0505e8d412d2e6d8b744cfd768d5032efd62e4dc69d"`
Dec 05 10:26:06.548 INFO running `"docker" "rm" "-f" "6e19080bf3cd170d524ec0505e8d412d2e6d8b744cfd768d5032efd62e4dc69d"`
Dec 05 10:26:06.891 INFO [stdout] 6e19080bf3cd170d524ec0505e8d412d2e6d8b744cfd768d5032efd62e4dc69d