Dec 14 11:49:56.080 INFO testing BookOwl/advent2018 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:49:56.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 11:49:56.476 INFO [stdout] 8cb5f21311217f7d501ad5ca1a5ce672c5c30b6c28dd7e6549794ca06fda5f76
Dec 14 11:49:56.477 INFO running `"docker" "start" "-a" "8cb5f21311217f7d501ad5ca1a5ce672c5c30b6c28dd7e6549794ca06fda5f76"`
Dec 14 11:49:56.846 INFO [stderr] usermod: no changes
Dec 14 11:49:56.933 INFO [stderr]    Compiling advent2018 v0.1.0 (/source)
Dec 14 11:49:57.423 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:57.423 INFO [stderr]   --> src/bin/day2.rs:48:9
Dec 14 11:49:57.423 INFO [stderr]    |
Dec 14 11:49:57.423 INFO [stderr] 48 |     let mut words = words?;
Dec 14 11:49:57.423 INFO [stderr]    |         ----^^^^^
Dec 14 11:49:57.423 INFO [stderr]    |         |
Dec 14 11:49:57.423 INFO [stderr]    |         help: remove this `mut`
Dec 14 11:49:57.423 INFO [stderr]    |
Dec 14 11:49:57.423 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:49:57.423 INFO [stderr] 
Dec 14 11:49:59.143 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:59.143 INFO [stderr]   --> src/bin/day4.rs:63:21
Dec 14 11:49:59.143 INFO [stderr]    |
Dec 14 11:49:59.143 INFO [stderr] 63 |                 let mut map = sleep_times.entry(gaurd_id).or_insert_with(HashMap::new);
Dec 14 11:49:59.143 INFO [stderr]    |                     ----^^^
Dec 14 11:49:59.143 INFO [stderr]    |                     |
Dec 14 11:49:59.143 INFO [stderr]    |                     help: remove this `mut`
Dec 14 11:49:59.143 INFO [stderr]    |
Dec 14 11:49:59.143 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:49:59.143 INFO [stderr] 
Dec 14 11:49:59.157 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:49:59.157 INFO [stderr]    --> src/bin/day4.rs:105:17
Dec 14 11:49:59.157 INFO [stderr]     |
Dec 14 11:49:59.157 INFO [stderr] 105 |             let mut x = minutes.entry(i).or_insert((0, 0)); // (gaurd_id, number_of_times_asleep)
Dec 14 11:49:59.157 INFO [stderr]     |                 ----^
Dec 14 11:49:59.157 INFO [stderr]     |                 |
Dec 14 11:49:59.157 INFO [stderr]     |                 help: remove this `mut`
Dec 14 11:49:59.157 INFO [stderr] 
Dec 14 11:50:01.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Dec 14 11:50:01.563 INFO [stderr] su: No module specific data is present
Dec 14 11:50:01.972 INFO running `"docker" "inspect" "8cb5f21311217f7d501ad5ca1a5ce672c5c30b6c28dd7e6549794ca06fda5f76"`
Dec 14 11:50:02.167 INFO running `"docker" "rm" "-f" "8cb5f21311217f7d501ad5ca1a5ce672c5c30b6c28dd7e6549794ca06fda5f76"`
Dec 14 11:50:02.355 INFO [stdout] 8cb5f21311217f7d501ad5ca1a5ce672c5c30b6c28dd7e6549794ca06fda5f76
Dec 14 11:50:02.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 11:50:02.691 INFO [stdout] ec772d7bd333fdbe1bdd5eeba7a0a91e7bfe6876ba2318951150da4583698f70
Dec 14 11:50:02.693 INFO running `"docker" "start" "-a" "ec772d7bd333fdbe1bdd5eeba7a0a91e7bfe6876ba2318951150da4583698f70"`
Dec 14 11:50:03.108 INFO [stderr] usermod: no changes
Dec 14 11:50:03.158 INFO [stderr]    Compiling advent2018 v0.1.0 (/source)
Dec 14 11:50:05.175 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:50:05.175 INFO [stderr]   --> src/bin/day2.rs:48:9
Dec 14 11:50:05.175 INFO [stderr]    |
Dec 14 11:50:05.175 INFO [stderr] 48 |     let mut words = words?;
Dec 14 11:50:05.175 INFO [stderr]    |         ----^^^^^
Dec 14 11:50:05.175 INFO [stderr]    |         |
Dec 14 11:50:05.175 INFO [stderr]    |         help: remove this `mut`
Dec 14 11:50:05.175 INFO [stderr]    |
Dec 14 11:50:05.175 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:50:05.175 INFO [stderr] 
Dec 14 11:50:05.757 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:50:05.757 INFO [stderr]   --> src/bin/day4.rs:63:21
Dec 14 11:50:05.757 INFO [stderr]    |
Dec 14 11:50:05.757 INFO [stderr] 63 |                 let mut map = sleep_times.entry(gaurd_id).or_insert_with(HashMap::new);
Dec 14 11:50:05.757 INFO [stderr]    |                     ----^^^
Dec 14 11:50:05.757 INFO [stderr]    |                     |
Dec 14 11:50:05.757 INFO [stderr]    |                     help: remove this `mut`
Dec 14 11:50:05.757 INFO [stderr]    |
Dec 14 11:50:05.757 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 11:50:05.757 INFO [stderr] 
Dec 14 11:50:05.757 INFO [stderr] warning: variable does not need to be mutable
Dec 14 11:50:05.757 INFO [stderr]    --> src/bin/day4.rs:105:17
Dec 14 11:50:05.757 INFO [stderr]     |
Dec 14 11:50:05.757 INFO [stderr] 105 |             let mut x = minutes.entry(i).or_insert((0, 0)); // (gaurd_id, number_of_times_asleep)
Dec 14 11:50:05.757 INFO [stderr]     |                 ----^
Dec 14 11:50:05.757 INFO [stderr]     |                 |
Dec 14 11:50:05.757 INFO [stderr]     |                 help: remove this `mut`
Dec 14 11:50:05.757 INFO [stderr] 
Dec 14 11:50:07.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
Dec 14 11:50:07.158 INFO [stderr] su: No module specific data is present
Dec 14 11:50:08.276 INFO running `"docker" "inspect" "ec772d7bd333fdbe1bdd5eeba7a0a91e7bfe6876ba2318951150da4583698f70"`
Dec 14 11:50:08.584 INFO running `"docker" "rm" "-f" "ec772d7bd333fdbe1bdd5eeba7a0a91e7bfe6876ba2318951150da4583698f70"`
Dec 14 11:50:08.850 INFO [stdout] ec772d7bd333fdbe1bdd5eeba7a0a91e7bfe6876ba2318951150da4583698f70
Dec 14 11:50:08.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 11:50:09.450 INFO [stdout] 7efad333e08435a4c92e41c2252fe06076bb280007235c6f6e511750ccce98fb
Dec 14 11:50:09.452 INFO running `"docker" "start" "-a" "7efad333e08435a4c92e41c2252fe06076bb280007235c6f6e511750ccce98fb"`
Dec 14 11:50:10.958 INFO [stderr] usermod: no changes
Dec 14 11:50:11.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 11:50:11.087 INFO [stderr]      Running /target/debug/deps/day1-45bac5270faed40d
Dec 14 11:50:11.091 INFO [stderr]      Running /target/debug/deps/day2-3f5a76e05eec32b7
Dec 14 11:50:11.091 INFO [stdout] 
Dec 14 11:50:11.091 INFO [stdout] running 0 tests
Dec 14 11:50:11.091 INFO [stdout] 
Dec 14 11:50:11.091 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:11.091 INFO [stdout] 
Dec 14 11:50:11.095 INFO [stdout] 
Dec 14 11:50:11.095 INFO [stderr]      Running /target/debug/deps/day3-2561bc350b3c943b
Dec 14 11:50:11.095 INFO [stdout] running 0 tests
Dec 14 11:50:11.095 INFO [stderr]      Running /target/debug/deps/day4-85ff6e61f0d966bf
Dec 14 11:50:11.095 INFO [stdout] 
Dec 14 11:50:11.095 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:11.095 INFO [stdout] 
Dec 14 11:50:11.095 INFO [stdout] 
Dec 14 11:50:11.095 INFO [stdout] running 0 tests
Dec 14 11:50:11.095 INFO [stdout] 
Dec 14 11:50:11.095 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:11.095 INFO [stdout] 
Dec 14 11:50:11.103 INFO [stdout] 
Dec 14 11:50:11.103 INFO [stderr]      Running /target/debug/deps/day5-28d0beaed21007cd
Dec 14 11:50:11.103 INFO [stdout] running 0 tests
Dec 14 11:50:11.103 INFO [stdout] 
Dec 14 11:50:11.103 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:11.103 INFO [stdout] 
Dec 14 11:50:11.107 INFO [stdout] 
Dec 14 11:50:11.107 INFO [stderr]      Running /target/debug/deps/day6-bfa7c9c8c5c92ecb
Dec 14 11:50:11.107 INFO [stdout] running 0 tests
Dec 14 11:50:11.107 INFO [stdout] 
Dec 14 11:50:11.107 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:11.107 INFO [stdout] 
Dec 14 11:50:11.111 INFO [stdout] 
Dec 14 11:50:11.111 INFO [stdout] running 0 tests
Dec 14 11:50:11.111 INFO [stdout] 
Dec 14 11:50:11.111 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:11.111 INFO [stdout] 
Dec 14 11:50:11.119 INFO [stderr] su: No module specific data is present
Dec 14 11:50:12.036 INFO running `"docker" "inspect" "7efad333e08435a4c92e41c2252fe06076bb280007235c6f6e511750ccce98fb"`
Dec 14 11:50:12.279 INFO running `"docker" "rm" "-f" "7efad333e08435a4c92e41c2252fe06076bb280007235c6f6e511750ccce98fb"`
Dec 14 11:50:12.594 INFO [stdout] 7efad333e08435a4c92e41c2252fe06076bb280007235c6f6e511750ccce98fb