Dec 05 09:53:20.649 INFO testing robertmaloney/advent2017 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 09:53:20.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 09:53:21.125 INFO [stdout] e377090f886f671e572ce54b5da8e3d1139d4b0de88d8dc74f102970b3d3d848
Dec 05 09:53:21.128 INFO running `"docker" "start" "-a" "e377090f886f671e572ce54b5da8e3d1139d4b0de88d8dc74f102970b3d3d848"`
Dec 05 09:53:22.544 INFO [stderr] usermod: no changes
Dec 05 09:53:22.604 INFO [stderr]    Compiling advent2017 v0.1.0 (/source)
Dec 05 09:53:22.988 INFO [stderr] warning: function is never used: `max_min_difference`
Dec 05 09:53:22.988 INFO [stderr]  --> src/day_two/mod.rs:5:1
Dec 05 09:53:22.988 INFO [stderr]   |
Dec 05 09:53:22.988 INFO [stderr] 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Dec 05 09:53:22.988 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:53:22.988 INFO [stderr]   |
Dec 05 09:53:22.988 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 09:53:22.988 INFO [stderr] 
Dec 05 09:53:22.988 INFO [stderr] warning: field is never used: `value`
Dec 05 09:53:22.988 INFO [stderr]  --> src/day_three/mod.rs:6:3
Dec 05 09:53:22.988 INFO [stderr]   |
Dec 05 09:53:22.988 INFO [stderr] 6 |   value: i32,
Dec 05 09:53:22.988 INFO [stderr]   |   ^^^^^^^^^^
Dec 05 09:53:22.988 INFO [stderr] 
Dec 05 09:53:23.000 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:53:23.000 INFO [stderr]   --> src/util/mod.rs:11:3
Dec 05 09:53:23.000 INFO [stderr]    |
Dec 05 09:53:23.000 INFO [stderr] 11 |   reader.read_to_string(&mut buffer);
Dec 05 09:53:23.000 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:53:23.000 INFO [stderr]    |
Dec 05 09:53:23.000 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:53:23.000 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:53:23.000 INFO [stderr] 
Dec 05 09:53:24.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 05 09:53:24.367 INFO [stderr] su: No module specific data is present
Dec 05 09:53:24.946 INFO running `"docker" "inspect" "e377090f886f671e572ce54b5da8e3d1139d4b0de88d8dc74f102970b3d3d848"`
Dec 05 09:53:25.222 INFO running `"docker" "rm" "-f" "e377090f886f671e572ce54b5da8e3d1139d4b0de88d8dc74f102970b3d3d848"`
Dec 05 09:53:25.452 INFO [stdout] e377090f886f671e572ce54b5da8e3d1139d4b0de88d8dc74f102970b3d3d848
Dec 05 09:53:25.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 09:53:25.956 INFO [stdout] c5590e203a2c5c0c14e8ba6401cf83254bac1487d75bf03f165b98c0cc279d02
Dec 05 09:53:25.964 INFO running `"docker" "start" "-a" "c5590e203a2c5c0c14e8ba6401cf83254bac1487d75bf03f165b98c0cc279d02"`
Dec 05 09:53:27.499 INFO [stderr] usermod: no changes
Dec 05 09:53:27.584 INFO [stderr]    Compiling advent2017 v0.1.0 (/source)
Dec 05 09:53:27.959 INFO [stderr] warning: function is never used: `max_min_difference`
Dec 05 09:53:27.959 INFO [stderr]  --> src/day_two/mod.rs:5:1
Dec 05 09:53:27.959 INFO [stderr]   |
Dec 05 09:53:27.959 INFO [stderr] 5 | fn max_min_difference<T: Iterator<Item=u32>>(iter: T) -> u32 {
Dec 05 09:53:27.959 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:53:27.959 INFO [stderr]   |
Dec 05 09:53:27.959 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 09:53:27.959 INFO [stderr] 
Dec 05 09:53:27.959 INFO [stderr] warning: field is never used: `value`
Dec 05 09:53:27.959 INFO [stderr]  --> src/day_three/mod.rs:6:3
Dec 05 09:53:27.959 INFO [stderr]   |
Dec 05 09:53:27.960 INFO [stderr] 6 |   value: i32,
Dec 05 09:53:27.960 INFO [stderr]   |   ^^^^^^^^^^
Dec 05 09:53:27.960 INFO [stderr] 
Dec 05 09:53:27.969 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:53:27.969 INFO [stderr]   --> src/util/mod.rs:11:3
Dec 05 09:53:27.969 INFO [stderr]    |
Dec 05 09:53:27.969 INFO [stderr] 11 |   reader.read_to_string(&mut buffer);
Dec 05 09:53:27.969 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:53:27.969 INFO [stderr]    |
Dec 05 09:53:27.969 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:53:27.969 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:53:27.969 INFO [stderr] 
Dec 05 09:53:28.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 05 09:53:28.336 INFO [stderr] su: No module specific data is present
Dec 05 09:53:28.932 INFO running `"docker" "inspect" "c5590e203a2c5c0c14e8ba6401cf83254bac1487d75bf03f165b98c0cc279d02"`
Dec 05 09:53:29.190 INFO running `"docker" "rm" "-f" "c5590e203a2c5c0c14e8ba6401cf83254bac1487d75bf03f165b98c0cc279d02"`
Dec 05 09:53:29.547 INFO [stdout] c5590e203a2c5c0c14e8ba6401cf83254bac1487d75bf03f165b98c0cc279d02
Dec 05 09:53:29.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 09:53:30.162 INFO [stdout] 1f3426c8ecdb61d152471dbf1bab07422c61bf22281f66f59760b5487c29c477
Dec 05 09:53:30.164 INFO running `"docker" "start" "-a" "1f3426c8ecdb61d152471dbf1bab07422c61bf22281f66f59760b5487c29c477"`
Dec 05 09:53:32.036 INFO [stderr] usermod: no changes
Dec 05 09:53:32.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 09:53:32.132 INFO [stderr]      Running /target/debug/deps/advent2017-fe13e7ef1ec3c8ba
Dec 05 09:53:32.148 INFO [stdout] 
Dec 05 09:53:32.148 INFO [stdout] running 0 tests
Dec 05 09:53:32.148 INFO [stdout] 
Dec 05 09:53:32.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:53:32.148 INFO [stdout] 
Dec 05 09:53:32.150 INFO [stderr] su: No module specific data is present
Dec 05 09:53:33.284 INFO running `"docker" "inspect" "1f3426c8ecdb61d152471dbf1bab07422c61bf22281f66f59760b5487c29c477"`
Dec 05 09:53:33.648 INFO running `"docker" "rm" "-f" "1f3426c8ecdb61d152471dbf1bab07422c61bf22281f66f59760b5487c29c477"`
Dec 05 09:53:33.952 INFO [stdout] 1f3426c8ecdb61d152471dbf1bab07422c61bf22281f66f59760b5487c29c477