Dec 05 06:44:11.641 INFO testing soutar/advent-of-code-2018 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 06:44:11.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06:44:11.894 INFO [stdout] 2afd92b03a7b9f48c1db11e23f9d41b67ee05a81ffec0ad7dba1831b5988c7c4
Dec 05 06:44:11.899 INFO running `"docker" "start" "-a" "2afd92b03a7b9f48c1db11e23f9d41b67ee05a81ffec0ad7dba1831b5988c7c4"`
Dec 05 06:44:12.760 INFO [stderr] usermod: no changes
Dec 05 06:44:12.812 INFO [stderr]    Compiling aoc2018 v0.1.0 (/source)
Dec 05 06:44:13.076 INFO [stderr] warning: unused import: `std::str::Chars`
Dec 05 06:44:13.076 INFO [stderr]  --> src/days/two/part_two.rs:1:5
Dec 05 06:44:13.076 INFO [stderr]   |
Dec 05 06:44:13.076 INFO [stderr] 1 | use std::str::Chars;
Dec 05 06:44:13.076 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 06:44:13.076 INFO [stderr]   |
Dec 05 06:44:13.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:44:13.076 INFO [stderr] 
Dec 05 06:44:13.136 INFO [stderr] warning: function is never used: `solve`
Dec 05 06:44:13.136 INFO [stderr]  --> src/days/one/part_one.rs:3:1
Dec 05 06:44:13.136 INFO [stderr]   |
Dec 05 06:44:13.136 INFO [stderr] 3 | pub fn solve() {
Dec 05 06:44:13.136 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 06:44:13.136 INFO [stderr]   |
Dec 05 06:44:13.137 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 06:44:13.137 INFO [stderr] 
Dec 05 06:44:13.137 INFO [stderr] warning: function is never used: `get_wrapped_index`
Dec 05 06:44:13.137 INFO [stderr]  --> src/days/one/part_two.rs:4:1
Dec 05 06:44:13.137 INFO [stderr]   |
Dec 05 06:44:13.137 INFO [stderr] 4 | fn get_wrapped_index(number: u32, max: usize) -> usize {
Dec 05 06:44:13.137 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:44:13.137 INFO [stderr] 
Dec 05 06:44:13.137 INFO [stderr] warning: function is never used: `solve`
Dec 05 06:44:13.137 INFO [stderr]  --> src/days/one/part_two.rs:9:1
Dec 05 06:44:13.137 INFO [stderr]   |
Dec 05 06:44:13.137 INFO [stderr] 9 | pub fn solve() {
Dec 05 06:44:13.137 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 06:44:13.137 INFO [stderr] 
Dec 05 06:44:13.137 INFO [stderr] warning: type alias is never used: `FrequencyMap`
Dec 05 06:44:13.137 INFO [stderr]  --> src/days/two/part_one.rs:4:1
Dec 05 06:44:13.137 INFO [stderr]   |
Dec 05 06:44:13.137 INFO [stderr] 4 | type FrequencyMap = HashMap<String, u32>;
Dec 05 06:44:13.137 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:44:13.137 INFO [stderr] 
Dec 05 06:44:13.137 INFO [stderr] warning: function is never used: `get_character_frequency`
Dec 05 06:44:13.137 INFO [stderr]  --> src/days/two/part_one.rs:6:1
Dec 05 06:44:13.137 INFO [stderr]   |
Dec 05 06:44:13.137 INFO [stderr] 6 | fn get_character_frequency(str: &str) -> FrequencyMap {
Dec 05 06:44:13.137 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:44:13.137 INFO [stderr] 
Dec 05 06:44:13.137 INFO [stderr] warning: function is never used: `solve`
Dec 05 06:44:13.137 INFO [stderr]   --> src/days/two/part_one.rs:15:1
Dec 05 06:44:13.137 INFO [stderr]    |
Dec 05 06:44:13.137 INFO [stderr] 15 | pub fn solve() {
Dec 05 06:44:13.137 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 05 06:44:13.137 INFO [stderr] 
Dec 05 06:44:13.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 05 06:44:13.708 INFO [stderr] su: No module specific data is present
Dec 05 06:44:14.284 INFO running `"docker" "inspect" "2afd92b03a7b9f48c1db11e23f9d41b67ee05a81ffec0ad7dba1831b5988c7c4"`
Dec 05 06:44:14.395 INFO running `"docker" "rm" "-f" "2afd92b03a7b9f48c1db11e23f9d41b67ee05a81ffec0ad7dba1831b5988c7c4"`
Dec 05 06:44:14.540 INFO [stdout] 2afd92b03a7b9f48c1db11e23f9d41b67ee05a81ffec0ad7dba1831b5988c7c4
Dec 05 06:44:14.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06:44:14.669 INFO [stdout] 1273e50be9bc657c6f34aac34bd98cf6f3f05e8e11e08e77a77141b7d7e0c1e8
Dec 05 06:44:14.671 INFO running `"docker" "start" "-a" "1273e50be9bc657c6f34aac34bd98cf6f3f05e8e11e08e77a77141b7d7e0c1e8"`
Dec 05 06:44:15.155 INFO [stderr] usermod: no changes
Dec 05 06:44:15.184 INFO [stderr]    Compiling aoc2018 v0.1.0 (/source)
Dec 05 06:44:15.345 INFO [stderr] warning: unused import: `std::str::Chars`
Dec 05 06:44:15.345 INFO [stderr]  --> src/days/two/part_two.rs:1:5
Dec 05 06:44:15.345 INFO [stderr]   |
Dec 05 06:44:15.345 INFO [stderr] 1 | use std::str::Chars;
Dec 05 06:44:15.345 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 06:44:15.345 INFO [stderr]   |
Dec 05 06:44:15.345 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:44:15.345 INFO [stderr] 
Dec 05 06:44:15.467 INFO [stderr] error[E0308]: mismatched types
Dec 05 06:44:15.467 INFO [stderr]   --> src/days/two/part_two.rs:46:9
Dec 05 06:44:15.467 INFO [stderr]    |
Dec 05 06:44:15.467 INFO [stderr] 46 |         assert_eq!(string_difference("abcdef", "abcdef"), 0);
Dec 05 06:44:15.467 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found integral variable
Dec 05 06:44:15.467 INFO [stderr]    |
Dec 05 06:44:15.467 INFO [stderr]    = note: expected type `(u32, std::vec::Vec<char>)`
Dec 05 06:44:15.467 INFO [stderr]               found type `{integer}`
Dec 05 06:44:15.467 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 06:44:15.467 INFO [stderr] 
Dec 05 06:44:15.493 INFO [stderr] error[E0308]: mismatched types
Dec 05 06:44:15.493 INFO [stderr]   --> src/days/two/part_two.rs:47:9
Dec 05 06:44:15.493 INFO [stderr]    |
Dec 05 06:44:15.493 INFO [stderr] 47 |         assert_eq!(string_difference("abcdef", "abzdef"), 1);
Dec 05 06:44:15.493 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found integral variable
Dec 05 06:44:15.493 INFO [stderr]    |
Dec 05 06:44:15.493 INFO [stderr]    = note: expected type `(u32, std::vec::Vec<char>)`
Dec 05 06:44:15.493 INFO [stderr]               found type `{integer}`
Dec 05 06:44:15.493 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 06:44:15.493 INFO [stderr] 
Dec 05 06:44:15.513 INFO [stderr] error[E0308]: mismatched types
Dec 05 06:44:15.513 INFO [stderr]   --> src/days/two/part_two.rs:48:9
Dec 05 06:44:15.513 INFO [stderr]    |
Dec 05 06:44:15.513 INFO [stderr] 48 |         assert_eq!(string_difference("abcdef", "defabc"), 6);
Dec 05 06:44:15.513 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found integral variable
Dec 05 06:44:15.513 INFO [stderr]    |
Dec 05 06:44:15.513 INFO [stderr]    = note: expected type `(u32, std::vec::Vec<char>)`
Dec 05 06:44:15.513 INFO [stderr]               found type `{integer}`
Dec 05 06:44:15.513 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 06:44:15.513 INFO [stderr] 
Dec 05 06:44:15.528 INFO [stderr] error: aborting due to 3 previous errors
Dec 05 06:44:15.528 INFO [stderr] 
Dec 05 06:44:15.528 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 05 06:44:15.530 INFO [stderr] error: Could not compile `aoc2018`.
Dec 05 06:44:15.530 INFO [stderr] 
Dec 05 06:44:15.530 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 06:44:15.531 INFO [stderr] su: No module specific data is present
Dec 05 06:44:16.057 INFO running `"docker" "inspect" "1273e50be9bc657c6f34aac34bd98cf6f3f05e8e11e08e77a77141b7d7e0c1e8"`
Dec 05 06:44:16.209 INFO running `"docker" "rm" "-f" "1273e50be9bc657c6f34aac34bd98cf6f3f05e8e11e08e77a77141b7d7e0c1e8"`
Dec 05 06:44:16.374 INFO [stdout] 1273e50be9bc657c6f34aac34bd98cf6f3f05e8e11e08e77a77141b7d7e0c1e8