Nov 16 15:35:05.186 INFO testing robertmaloney/advent2017 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 15:35:05.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 15:35:05.567 INFO [stdout] 6699aea390991094c6985a432654241f01e29465077b3107862e513eb1fc4f07
Nov 16 15:35:05.573 INFO running `"docker" "start" "-a" "6699aea390991094c6985a432654241f01e29465077b3107862e513eb1fc4f07"`
Nov 16 15:35:06.355 INFO [stderr] usermod: no changes
Nov 16 15:35:06.407 INFO [stderr]    Compiling advent2017 v0.1.0 (/source)
Nov 16 15:35:06.715 INFO [stderr] warning: function is never used: `max_min_difference`
Nov 16 15:35:06.715 INFO [stderr]  --> src/day_two/mod.rs:5:1
Nov 16 15:35:06.715 INFO [stderr]   |
Nov 16 15:35:06.715 INFO [stderr] 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Nov 16 15:35:06.715 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:35:06.715 INFO [stderr]   |
Nov 16 15:35:06.715 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 15:35:06.715 INFO [stderr] 
Nov 16 15:35:06.715 INFO [stderr] warning: field is never used: `value`
Nov 16 15:35:06.715 INFO [stderr]  --> src/day_three/mod.rs:6:3
Nov 16 15:35:06.715 INFO [stderr]   |
Nov 16 15:35:06.715 INFO [stderr] 6 |   value: i32,
Nov 16 15:35:06.715 INFO [stderr]   |   ^^^^^^^^^^
Nov 16 15:35:06.715 INFO [stderr] 
Nov 16 15:35:06.715 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:35:06.715 INFO [stderr]   --> src/util/mod.rs:11:3
Nov 16 15:35:06.715 INFO [stderr]    |
Nov 16 15:35:06.715 INFO [stderr] 11 |   reader.read_to_string(&mut buffer);
Nov 16 15:35:06.715 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:35:06.715 INFO [stderr]    |
Nov 16 15:35:06.715 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 15:35:06.715 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:35:06.715 INFO [stderr] 
Nov 16 15:35:07.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Nov 16 15:35:07.851 INFO [stderr] su: No module specific data is present
Nov 16 15:35:08.177 INFO running `"docker" "inspect" "6699aea390991094c6985a432654241f01e29465077b3107862e513eb1fc4f07"`
Nov 16 15:35:08.378 INFO running `"docker" "rm" "-f" "6699aea390991094c6985a432654241f01e29465077b3107862e513eb1fc4f07"`
Nov 16 15:35:08.568 INFO [stdout] 6699aea390991094c6985a432654241f01e29465077b3107862e513eb1fc4f07
Nov 16 15:35:08.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 15:35:08.807 INFO [stdout] b527cd20010ec3e60b3c347057e26c8a7f221a3d5135fadaa53d0eab15bc975e
Nov 16 15:35:08.810 INFO running `"docker" "start" "-a" "b527cd20010ec3e60b3c347057e26c8a7f221a3d5135fadaa53d0eab15bc975e"`
Nov 16 15:35:09.290 INFO [stderr] usermod: no changes
Nov 16 15:35:09.319 INFO [stderr]    Compiling advent2017 v0.1.0 (/source)
Nov 16 15:35:09.575 INFO [stderr] warning: function is never used: `max_min_difference`
Nov 16 15:35:09.576 INFO [stderr]  --> src/day_two/mod.rs:5:1
Nov 16 15:35:09.576 INFO [stderr]   |
Nov 16 15:35:09.576 INFO [stderr] 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Nov 16 15:35:09.577 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:35:09.577 INFO [stderr]   |
Nov 16 15:35:09.577 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 15:35:09.577 INFO [stderr] 
Nov 16 15:35:09.578 INFO [stderr] warning: field is never used: `value`
Nov 16 15:35:09.578 INFO [stderr]  --> src/day_three/mod.rs:6:3
Nov 16 15:35:09.578 INFO [stderr]   |
Nov 16 15:35:09.579 INFO [stderr] 6 |   value: i32,
Nov 16 15:35:09.579 INFO [stderr]   |   ^^^^^^^^^^
Nov 16 15:35:09.579 INFO [stderr] 
Nov 16 15:35:09.582 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:35:09.582 INFO [stderr]   --> src/util/mod.rs:11:3
Nov 16 15:35:09.582 INFO [stderr]    |
Nov 16 15:35:09.582 INFO [stderr] 11 |   reader.read_to_string(&mut buffer);
Nov 16 15:35:09.582 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:35:09.582 INFO [stderr]    |
Nov 16 15:35:09.583 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 15:35:09.583 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:35:09.583 INFO [stderr] 
Nov 16 15:35:09.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 16 15:35:09.829 INFO [stderr] su: No module specific data is present
Nov 16 15:35:10.353 INFO running `"docker" "inspect" "b527cd20010ec3e60b3c347057e26c8a7f221a3d5135fadaa53d0eab15bc975e"`
Nov 16 15:35:10.564 INFO running `"docker" "rm" "-f" "b527cd20010ec3e60b3c347057e26c8a7f221a3d5135fadaa53d0eab15bc975e"`
Nov 16 15:35:10.763 INFO [stdout] b527cd20010ec3e60b3c347057e26c8a7f221a3d5135fadaa53d0eab15bc975e
Nov 16 15:35:10.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 15:35:11.227 INFO [stdout] 9d520f51bfda7fe62a8af334e99f23dba52ccbffec23fb48c4e743fb268bf386
Nov 16 15:35:11.229 INFO running `"docker" "start" "-a" "9d520f51bfda7fe62a8af334e99f23dba52ccbffec23fb48c4e743fb268bf386"`
Nov 16 15:35:12.119 INFO [stderr] usermod: no changes
Nov 16 15:35:12.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 16 15:35:12.183 INFO [stderr]      Running /target/debug/deps/advent2017-db993e95b10abb94
Nov 16 15:35:12.195 INFO [stdout] 
Nov 16 15:35:12.195 INFO [stdout] running 0 tests
Nov 16 15:35:12.195 INFO [stdout] 
Nov 16 15:35:12.195 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 15:35:12.195 INFO [stdout] 
Nov 16 15:35:12.195 INFO [stderr] su: No module specific data is present
Nov 16 15:35:12.975 INFO running `"docker" "inspect" "9d520f51bfda7fe62a8af334e99f23dba52ccbffec23fb48c4e743fb268bf386"`
Nov 16 15:35:13.292 INFO running `"docker" "rm" "-f" "9d520f51bfda7fe62a8af334e99f23dba52ccbffec23fb48c4e743fb268bf386"`
Nov 16 15:35:13.631 INFO [stdout] 9d520f51bfda7fe62a8af334e99f23dba52ccbffec23fb48c4e743fb268bf386