Nov 16 16:02:34.092 INFO testing rcoverick/rust_dailyprogrammer against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 16:02:34.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 16:02:34.504 INFO [stdout] a7f59703b65bee9c38c58880c716872a1481f0f9b5761323f650c2b6f5610a23
Nov 16 16:02:34.505 INFO running `"docker" "start" "-a" "a7f59703b65bee9c38c58880c716872a1481f0f9b5761323f650c2b6f5610a23"`
Nov 16 16:02:35.543 INFO [stderr] usermod: no changes
Nov 16 16:02:35.631 INFO [stderr]    Compiling dailyprogrammer v0.1.0 (/source)
Nov 16 16:02:35.951 INFO [stderr] warning: doc comment not used by rustdoc
Nov 16 16:02:35.951 INFO [stderr]  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Nov 16 16:02:35.951 INFO [stderr]   |
Nov 16 16:02:35.951 INFO [stderr] 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Nov 16 16:02:35.951 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:02:35.951 INFO [stderr]   |
Nov 16 16:02:35.951 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Nov 16 16:02:35.951 INFO [stderr] 
Nov 16 16:02:35.951 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 16 16:02:35.951 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Nov 16 16:02:35.951 INFO [stderr]    |
Nov 16 16:02:35.951 INFO [stderr] 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Nov 16 16:02:35.951 INFO [stderr]    |                                ^^^^^^^^^^ help: remove these parentheses
Nov 16 16:02:35.951 INFO [stderr]    |
Nov 16 16:02:35.951 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 16 16:02:35.951 INFO [stderr] 
Nov 16 16:02:36.391 INFO [stderr] warning: variable does not need to be mutable
Nov 16 16:02:36.391 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Nov 16 16:02:36.391 INFO [stderr]    |
Nov 16 16:02:36.391 INFO [stderr] 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Nov 16 16:02:36.391 INFO [stderr]    |                                         ----^
Nov 16 16:02:36.391 INFO [stderr]    |                                         |
Nov 16 16:02:36.391 INFO [stderr]    |                                         help: remove this `mut`
Nov 16 16:02:36.391 INFO [stderr]    |
Nov 16 16:02:36.391 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 16:02:36.391 INFO [stderr] 
Nov 16 16:02:38.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Nov 16 16:02:38.792 INFO [stderr] su: No module specific data is present
Nov 16 16:02:39.333 INFO running `"docker" "inspect" "a7f59703b65bee9c38c58880c716872a1481f0f9b5761323f650c2b6f5610a23"`
Nov 16 16:02:39.552 INFO running `"docker" "rm" "-f" "a7f59703b65bee9c38c58880c716872a1481f0f9b5761323f650c2b6f5610a23"`
Nov 16 16:02:39.866 INFO [stdout] a7f59703b65bee9c38c58880c716872a1481f0f9b5761323f650c2b6f5610a23
Nov 16 16:02:39.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 16:02:40.251 INFO [stdout] 1b91ec2123d3c32d541162a5880e7a4b5bda986c4cdbdbefe3cc782c90bb56ee
Nov 16 16:02:40.255 INFO running `"docker" "start" "-a" "1b91ec2123d3c32d541162a5880e7a4b5bda986c4cdbdbefe3cc782c90bb56ee"`
Nov 16 16:02:40.879 INFO [stderr] usermod: no changes
Nov 16 16:02:40.935 INFO [stderr]    Compiling dailyprogrammer v0.1.0 (/source)
Nov 16 16:02:41.168 INFO [stderr] warning: doc comment not used by rustdoc
Nov 16 16:02:41.168 INFO [stderr]  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Nov 16 16:02:41.168 INFO [stderr]   |
Nov 16 16:02:41.168 INFO [stderr] 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Nov 16 16:02:41.168 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 16:02:41.168 INFO [stderr]   |
Nov 16 16:02:41.168 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Nov 16 16:02:41.168 INFO [stderr] 
Nov 16 16:02:41.168 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 16 16:02:41.168 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Nov 16 16:02:41.168 INFO [stderr]    |
Nov 16 16:02:41.168 INFO [stderr] 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Nov 16 16:02:41.168 INFO [stderr]    |                                ^^^^^^^^^^ help: remove these parentheses
Nov 16 16:02:41.168 INFO [stderr]    |
Nov 16 16:02:41.168 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 16 16:02:41.168 INFO [stderr] 
Nov 16 16:02:41.522 INFO [stderr] warning: variable does not need to be mutable
Nov 16 16:02:41.522 INFO [stderr]   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Nov 16 16:02:41.522 INFO [stderr]    |
Nov 16 16:02:41.522 INFO [stderr] 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Nov 16 16:02:41.522 INFO [stderr]    |                                         ----^
Nov 16 16:02:41.522 INFO [stderr]    |                                         |
Nov 16 16:02:41.522 INFO [stderr]    |                                         help: remove this `mut`
Nov 16 16:02:41.522 INFO [stderr]    |
Nov 16 16:02:41.522 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 16:02:41.522 INFO [stderr] 
Nov 16 16:02:41.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 16 16:02:41.774 INFO [stderr] su: No module specific data is present
Nov 16 16:02:42.038 INFO running `"docker" "inspect" "1b91ec2123d3c32d541162a5880e7a4b5bda986c4cdbdbefe3cc782c90bb56ee"`
Nov 16 16:02:42.115 INFO running `"docker" "rm" "-f" "1b91ec2123d3c32d541162a5880e7a4b5bda986c4cdbdbefe3cc782c90bb56ee"`
Nov 16 16:02:42.211 INFO [stdout] 1b91ec2123d3c32d541162a5880e7a4b5bda986c4cdbdbefe3cc782c90bb56ee
Nov 16 16:02:42.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 16:02:42.672 INFO [stdout] 22a9b137f59f1990a633edb99f78a7a019a87e21954c96e26685b7a714db9e3a
Nov 16 16:02:42.674 INFO running `"docker" "start" "-a" "22a9b137f59f1990a633edb99f78a7a019a87e21954c96e26685b7a714db9e3a"`
Nov 16 16:02:44.671 INFO [stderr] usermod: no changes
Nov 16 16:02:44.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 16 16:02:44.775 INFO [stderr]      Running /target/debug/deps/dailyprogrammer-8f32c4e9de2620d2
Nov 16 16:02:44.776 INFO [stderr]      Running /target/debug/deps/dailyprogrammer-042e5140dacc5dfc
Nov 16 16:02:44.776 INFO [stdout] 
Nov 16 16:02:44.777 INFO [stdout] running 0 tests
Nov 16 16:02:44.777 INFO [stdout] 
Nov 16 16:02:44.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:02:44.777 INFO [stdout] 
Nov 16 16:02:44.778 INFO [stdout] 
Nov 16 16:02:44.778 INFO [stdout] running 0 tests
Nov 16 16:02:44.778 INFO [stdout] 
Nov 16 16:02:44.779 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:02:44.779 INFO [stdout] 
Nov 16 16:02:44.787 INFO [stderr]    Doc-tests dailyprogrammer
Nov 16 16:02:45.127 INFO [stdout] 
Nov 16 16:02:45.127 INFO [stdout] running 0 tests
Nov 16 16:02:45.127 INFO [stdout] 
Nov 16 16:02:45.127 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:02:45.127 INFO [stdout] 
Nov 16 16:02:45.130 INFO [stderr] su: No module specific data is present
Nov 16 16:02:45.759 INFO running `"docker" "inspect" "22a9b137f59f1990a633edb99f78a7a019a87e21954c96e26685b7a714db9e3a"`
Nov 16 16:02:45.986 INFO running `"docker" "rm" "-f" "22a9b137f59f1990a633edb99f78a7a019a87e21954c96e26685b7a714db9e3a"`
Nov 16 16:02:46.323 INFO [stdout] 22a9b137f59f1990a633edb99f78a7a019a87e21954c96e26685b7a714db9e3a