Dec 13 08:37:32.268 INFO testing nrstepanek/advent-of-code-2018-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 08:37:32.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:37:32.780 INFO [stdout] ea12e9186958f9611abbe9e8e63d6fc34af4668dea09488376df3c8d1b7a2781
Dec 13 08:37:32.788 INFO running `"docker" "start" "-a" "ea12e9186958f9611abbe9e8e63d6fc34af4668dea09488376df3c8d1b7a2781"`
Dec 13 08:37:34.427 INFO [stderr] usermod: no changes
Dec 13 08:37:34.499 INFO [stderr]    Compiling advent-of-code-2018 v0.1.0 (/source)
Dec 13 08:37:34.955 INFO [stderr] warning: function is never used: `calculate_frequency`
Dec 13 08:37:34.955 INFO [stderr]  --> src/frequency.rs:4:1
Dec 13 08:37:34.955 INFO [stderr]   |
Dec 13 08:37:34.955 INFO [stderr] 4 | fn calculate_frequency(input: &String) -> i32 {
Dec 13 08:37:34.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr]   |
Dec 13 08:37:34.955 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:34.955 INFO [stderr] warning: function is never used: `find_duplicate_frequency`
Dec 13 08:37:34.955 INFO [stderr]   --> src/frequency.rs:24:1
Dec 13 08:37:34.955 INFO [stderr]    |
Dec 13 08:37:34.955 INFO [stderr] 24 | fn find_duplicate_frequency(input: &String) -> Option<i32> {
Dec 13 08:37:34.955 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:34.955 INFO [stderr] warning: function is never used: `main`
Dec 13 08:37:34.955 INFO [stderr]   --> src/frequency.rs:55:1
Dec 13 08:37:34.955 INFO [stderr]    |
Dec 13 08:37:34.955 INFO [stderr] 55 | pub fn main() {
Dec 13 08:37:34.955 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:34.955 INFO [stderr] warning: function is never used: `get_boxids_checksum`
Dec 13 08:37:34.955 INFO [stderr]  --> src/boxids.rs:5:1
Dec 13 08:37:34.955 INFO [stderr]   |
Dec 13 08:37:34.955 INFO [stderr] 5 | fn get_boxids_checksum(input: &String) -> i32 {
Dec 13 08:37:34.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:34.955 INFO [stderr] warning: function is never used: `find_common_chars`
Dec 13 08:37:34.955 INFO [stderr]   --> src/boxids.rs:36:1
Dec 13 08:37:34.955 INFO [stderr]    |
Dec 13 08:37:34.955 INFO [stderr] 36 | fn find_common_chars(input: &String) -> String {
Dec 13 08:37:34.955 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:34.955 INFO [stderr] warning: function is never used: `main`
Dec 13 08:37:34.955 INFO [stderr]   --> src/boxids.rs:71:1
Dec 13 08:37:34.955 INFO [stderr]    |
Dec 13 08:37:34.955 INFO [stderr] 71 | pub fn main() {
Dec 13 08:37:34.955 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:34.955 INFO [stderr] warning: variable `differentChars` should have a snake case name such as `different_chars`
Dec 13 08:37:34.955 INFO [stderr]   --> src/boxids.rs:48:17
Dec 13 08:37:34.955 INFO [stderr]    |
Dec 13 08:37:34.955 INFO [stderr] 48 |             let mut differentChars: i32 = 0;
Dec 13 08:37:34.955 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 13 08:37:34.955 INFO [stderr]    |
Dec 13 08:37:34.955 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 08:37:34.955 INFO [stderr] 
Dec 13 08:37:35.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 13 08:37:35.623 INFO [stderr] su: No module specific data is present
Dec 13 08:37:36.256 INFO running `"docker" "inspect" "ea12e9186958f9611abbe9e8e63d6fc34af4668dea09488376df3c8d1b7a2781"`
Dec 13 08:37:36.603 INFO running `"docker" "rm" "-f" "ea12e9186958f9611abbe9e8e63d6fc34af4668dea09488376df3c8d1b7a2781"`
Dec 13 08:37:36.913 INFO [stdout] ea12e9186958f9611abbe9e8e63d6fc34af4668dea09488376df3c8d1b7a2781
Dec 13 08:37:36.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:37:37.312 INFO [stdout] 01dd158779c3b1e35b3d77c10d5db7bd046926352ac9743179dfd9b15c5d0d77
Dec 13 08:37:37.317 INFO running `"docker" "start" "-a" "01dd158779c3b1e35b3d77c10d5db7bd046926352ac9743179dfd9b15c5d0d77"`
Dec 13 08:37:38.482 INFO [stderr] usermod: no changes
Dec 13 08:37:38.579 INFO [stderr]    Compiling advent-of-code-2018 v0.1.0 (/source)
Dec 13 08:37:39.075 INFO [stderr] warning: function is never used: `main`
Dec 13 08:37:39.075 INFO [stderr]   --> src/frequency.rs:55:1
Dec 13 08:37:39.075 INFO [stderr]    |
Dec 13 08:37:39.075 INFO [stderr] 55 | pub fn main() {
Dec 13 08:37:39.075 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 08:37:39.075 INFO [stderr]    |
Dec 13 08:37:39.075 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 08:37:39.075 INFO [stderr] 
Dec 13 08:37:39.075 INFO [stderr] warning: function is never used: `main`
Dec 13 08:37:39.075 INFO [stderr]   --> src/boxids.rs:71:1
Dec 13 08:37:39.075 INFO [stderr]    |
Dec 13 08:37:39.075 INFO [stderr] 71 | pub fn main() {
Dec 13 08:37:39.075 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 08:37:39.075 INFO [stderr] 
Dec 13 08:37:39.075 INFO [stderr] warning: variable `differentChars` should have a snake case name such as `different_chars`
Dec 13 08:37:39.075 INFO [stderr]   --> src/boxids.rs:48:17
Dec 13 08:37:39.075 INFO [stderr]    |
Dec 13 08:37:39.075 INFO [stderr] 48 |             let mut differentChars: i32 = 0;
Dec 13 08:37:39.075 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^
Dec 13 08:37:39.075 INFO [stderr]    |
Dec 13 08:37:39.075 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 08:37:39.075 INFO [stderr] 
Dec 13 08:37:40.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 13 08:37:40.327 INFO [stderr] su: No module specific data is present
Dec 13 08:37:41.211 INFO running `"docker" "inspect" "01dd158779c3b1e35b3d77c10d5db7bd046926352ac9743179dfd9b15c5d0d77"`
Dec 13 08:37:41.388 INFO running `"docker" "rm" "-f" "01dd158779c3b1e35b3d77c10d5db7bd046926352ac9743179dfd9b15c5d0d77"`
Dec 13 08:37:41.689 INFO [stdout] 01dd158779c3b1e35b3d77c10d5db7bd046926352ac9743179dfd9b15c5d0d77
Dec 13 08:37:41.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:37:42.217 INFO [stdout] 492915af0710d7802c11db6b9615d49878de080fa6614e9bb964c0b6a00af5f1
Dec 13 08:37:42.218 INFO running `"docker" "start" "-a" "492915af0710d7802c11db6b9615d49878de080fa6614e9bb964c0b6a00af5f1"`
Dec 13 08:37:43.506 INFO [stderr] usermod: no changes
Dec 13 08:37:43.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 08:37:43.587 INFO [stderr]      Running /target/debug/deps/advent_of_code_2018-f90b45725d546a69
Dec 13 08:37:43.631 INFO [stdout] 
Dec 13 08:37:43.631 INFO [stdout] running 4 tests
Dec 13 08:37:43.639 INFO [stdout] test boxids::tests::find_common_chars_test ... ok
Dec 13 08:37:43.639 INFO [stdout] test boxids::tests::get_boxids_checksum_test ... ok
Dec 13 08:37:43.639 INFO [stdout] test frequency::tests::calculate_frequency_test ... ok
Dec 13 08:37:43.639 INFO [stdout] test frequency::tests::find_duplicate_frequency_test ... ok
Dec 13 08:37:43.639 INFO [stdout] 
Dec 13 08:37:43.639 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:37:43.639 INFO [stdout] 
Dec 13 08:37:43.641 INFO [stderr] su: No module specific data is present
Dec 13 08:37:44.437 INFO running `"docker" "inspect" "492915af0710d7802c11db6b9615d49878de080fa6614e9bb964c0b6a00af5f1"`
Dec 13 08:37:44.687 INFO running `"docker" "rm" "-f" "492915af0710d7802c11db6b9615d49878de080fa6614e9bb964c0b6a00af5f1"`
Dec 13 08:37:45.043 INFO [stdout] 492915af0710d7802c11db6b9615d49878de080fa6614e9bb964c0b6a00af5f1