[INFO] updating cached repository migerh/aoc2018-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/migerh/aoc2018-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/migerh/aoc2018-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/migerh/aoc2018-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/migerh/aoc2018-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/migerh/aoc2018-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/migerh/aoc2018-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/migerh/aoc2018-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33e7360aa13a6eafd42ab2c6923ec194541c90e8
[INFO] sha for GitHub repo migerh/aoc2018-rs: 33e7360aa13a6eafd42ab2c6923ec194541c90e8
[INFO] validating manifest of migerh/aoc2018-rs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of migerh/aoc2018-rs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing migerh/aoc2018-rs
[INFO] finished frobbing migerh/aoc2018-rs
[INFO] frobbed toml for migerh/aoc2018-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/migerh/aoc2018-rs/Cargo.toml
[INFO] started frobbing migerh/aoc2018-rs
[INFO] finished frobbing migerh/aoc2018-rs
[INFO] frobbed toml for migerh/aoc2018-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/migerh/aoc2018-rs/Cargo.toml
[INFO] crate migerh/aoc2018-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing migerh/aoc2018-rs against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/migerh/aoc2018-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] fd12880c99188812aaa0bbb559eba045ef13244f07bd55c81b6174bb66553eab
[INFO] running `"docker" "start" "-a" "fd12880c99188812aaa0bbb559eba045ef13244f07bd55c81b6174bb66553eab"`
[INFO] [stderr]    Compiling y2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `print_state`
[INFO] [stderr]   --> src/day15/cave.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn print_state(state: &Vec<Vec<char>>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_units`
[INFO] [stderr]   --> src/day15/cave.rs:80:3
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pub fn move_units(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `attack`
[INFO] [stderr]   --> src/day15/cave.rs:99:3
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn attack(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_with_units_burned_in`
[INFO] [stderr]    --> src/day15/cave.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |   pub fn print_with_units_burned_in(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REFallsAsleep` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |       static ref REFallsAsleep: Regex = Regex::new(r"falls asleep").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `REFALLS_ASLEEP`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REWakesUp` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |       static ref REWakesUp: Regex = Regex::new(r"wakes up").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `REWAKES_UP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REStarts` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |       static ref REStarts: Regex = Regex::new(r"Guard \#(\d+) begins shift").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^ help: convert the identifier to upper case: `RESTARTS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REEdge` should have an upper case name
[INFO] [stderr]   --> src/day7/common.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |       static ref REEdge: Regex = Regex::new(r"Step (.) must be finished before step (.) can begin\.").unwrap();
[INFO] [stderr]    |                  ^^^^^^ help: convert the identifier to upper case: `REEDGE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_state` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     static ref RE_state: Regex = Regex::new(r"\[(\d+), (\d+), (\d+), (\d+)\]").unwrap();
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_STATE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_instruction` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |     static ref RE_instruction: Regex = Regex::new(r"(\d+) (\d+) (\d+) (\d+)").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_INSTRUCTION`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_before` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |     static ref RE_before: Regex = Regex::new(r"Before:").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^ help: convert the identifier to upper case: `RE_BEFORE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `"docker" "inspect" "fd12880c99188812aaa0bbb559eba045ef13244f07bd55c81b6174bb66553eab"`
[INFO] running `"docker" "rm" "-f" "fd12880c99188812aaa0bbb559eba045ef13244f07bd55c81b6174bb66553eab"`
[INFO] [stdout] fd12880c99188812aaa0bbb559eba045ef13244f07bd55c81b6174bb66553eab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/migerh/aoc2018-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c55dd12b0f8bcc3025993512ddc0a8abfa2fa130aa3fde3c5639ee7804b632c8
[INFO] running `"docker" "start" "-a" "c55dd12b0f8bcc3025993512ddc0a8abfa2fa130aa3fde3c5639ee7804b632c8"`
[INFO] [stderr]    Compiling y2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `print_state`
[INFO] [stderr]   --> src/day15/cave.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn print_state(state: &Vec<Vec<char>>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_units`
[INFO] [stderr]   --> src/day15/cave.rs:80:3
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pub fn move_units(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `attack`
[INFO] [stderr]   --> src/day15/cave.rs:99:3
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn attack(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_with_units_burned_in`
[INFO] [stderr]    --> src/day15/cave.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |   pub fn print_with_units_burned_in(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REFallsAsleep` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |       static ref REFallsAsleep: Regex = Regex::new(r"falls asleep").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `REFALLS_ASLEEP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REWakesUp` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |       static ref REWakesUp: Regex = Regex::new(r"wakes up").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `REWAKES_UP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REStarts` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |       static ref REStarts: Regex = Regex::new(r"Guard \#(\d+) begins shift").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^ help: convert the identifier to upper case: `RESTARTS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REEdge` should have an upper case name
[INFO] [stderr]   --> src/day7/common.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |       static ref REEdge: Regex = Regex::new(r"Step (.) must be finished before step (.) can begin\.").unwrap();
[INFO] [stderr]    |                  ^^^^^^ help: convert the identifier to upper case: `REEDGE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_state` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     static ref RE_state: Regex = Regex::new(r"\[(\d+), (\d+), (\d+), (\d+)\]").unwrap();
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_STATE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_instruction` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |     static ref RE_instruction: Regex = Regex::new(r"(\d+) (\d+) (\d+) (\d+)").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_INSTRUCTION`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_before` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |     static ref RE_before: Regex = Regex::new(r"Before:").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^ help: convert the identifier to upper case: `RE_BEFORE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `"docker" "inspect" "c55dd12b0f8bcc3025993512ddc0a8abfa2fa130aa3fde3c5639ee7804b632c8"`
[INFO] running `"docker" "rm" "-f" "c55dd12b0f8bcc3025993512ddc0a8abfa2fa130aa3fde3c5639ee7804b632c8"`
[INFO] [stdout] c55dd12b0f8bcc3025993512ddc0a8abfa2fa130aa3fde3c5639ee7804b632c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/migerh/aoc2018-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 2f73450c8a883c7f2c7a59f17bfde18279a119111b63aa0b1b4020dadf0bf82d
[INFO] running `"docker" "start" "-a" "2f73450c8a883c7f2c7a59f17bfde18279a119111b63aa0b1b4020dadf0bf82d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/y2018-d9436705cc71217a
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test day11::tests::cell_power_level_1 ... ok
[INFO] [stdout] test day11::tests::cell_power_level_2 ... ok
[INFO] [stdout] test day11::tests::cell_power_level_3 ... ok
[INFO] [stdout] test day11::tests::cell_power_level_4 ... ok
[INFO] [stdout] test day15::tests::position_equals_two_different_positions_are_not_equal ... ok
[INFO] [stdout] test day15::tests::position_equals_two_identical_positions_are_equal ... ok
[INFO] [stdout] test day2::tests::double_does_not_report_single_letters ... ok
[INFO] [stdout] test day2::tests::double_does_not_report_quadruple_letters ... ok
[INFO] [stdout] test day2::tests::double_does_not_report_triple_letters ... ok
[INFO] [stdout] test day2::tests::double_reports_double_letter ... ok
[INFO] [stdout] test day2::tests::double_reports_only_one_double_letter ... ok
[INFO] [stdout] test day2::tests::triple_does_not_report_double_letters ... ok
[INFO] [stdout] test day2::tests::triple_does_not_report_quadruple_letters ... ok
[INFO] [stdout] test day2::tests::triple_reports_only_one_triple_letter ... ok
[INFO] [stdout] test day2::tests::triple_reports_triple_letter ... ok
[INFO] [stdout] test day2::tests::triple_does_not_report_single_letters ... ok
[INFO] [stdout] test day4::tests::check_problem2_result ... ok
[INFO] [stdout] test day4::tests::check_problem1_result ... ok
[INFO] [stdout] test day5::tests::reduce_reduces ... ok
[INFO] [stdout] test day5::tests::reduce_reduces_even_longer_strings ... ok
[INFO] [stdout] test day5::tests::reduce_reduces_longer_strings ... ok
[INFO] [stdout] test day5::tests::reduce_repeatedly_simple_case ... ok
[INFO] [stdout] test day6::tests::manhatten_distance_works ... ok
[INFO] [stdout] test day10::tests::check_problem2 ... ok
[INFO] [stdout] test day11::tests::check_problem1 ... ok
[INFO] [stdout] test day7::tests::check_problem1_works ... ok
[INFO] [stdout] test day16::problems::tests::check_problem2 ... ok
[INFO] [stdout] test day8::tests::check_problem1_result ... ok
[INFO] [stdout] test day8::tests::check_problem2_result ... ok
[INFO] [stdout] test day9::tests::check_problem1 ... ok
[INFO] [stdout] test day12::tests::check_problem1 ... ok
[INFO] [stdout] test day9::tests::example1 ... ok
[INFO] [stdout] test day9::tests::example2 ... ok
[INFO] [stdout] test day9::tests::example3 ... ok
[INFO] [stdout] test day9::tests::example4 ... ok
[INFO] [stdout] test day9::tests::example5 ... ok
[INFO] [stdout] test day9::tests::example6 ... ok
[INFO] [stdout] test day6::tests::problem2_result_is_correct ... ok
[INFO] [stdout] test day7::tests::check_problem2_works ... ok
[INFO] [stdout] test day6::tests::problem1_result_is_correct ... ok
[INFO] [stdout] test day9::tests::check_problem2 ... ok
[INFO] [stdout] test day5::tests::problem1_returns_correct_result ... ok
[INFO] [stdout] test day14::tests::check_results ... ok
[INFO] [stdout] test day12::tests::check_problem2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2f73450c8a883c7f2c7a59f17bfde18279a119111b63aa0b1b4020dadf0bf82d"`
[INFO] running `"docker" "rm" "-f" "2f73450c8a883c7f2c7a59f17bfde18279a119111b63aa0b1b4020dadf0bf82d"`
[INFO] [stdout] 2f73450c8a883c7f2c7a59f17bfde18279a119111b63aa0b1b4020dadf0bf82d