[INFO] updating cached repository ponchoalv/advent_of_code
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ponchoalv/advent_of_code
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ponchoalv/advent_of_code" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ponchoalv/advent_of_code"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ponchoalv/advent_of_code'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ponchoalv/advent_of_code" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ponchoalv/advent_of_code"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ponchoalv/advent_of_code'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7ce6a4d114264803d2b504f7c520a0e78edc606
[INFO] sha for GitHub repo ponchoalv/advent_of_code: e7ce6a4d114264803d2b504f7c520a0e78edc606
[INFO] validating manifest of ponchoalv/advent_of_code on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ponchoalv/advent_of_code on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ponchoalv/advent_of_code
[INFO] finished frobbing ponchoalv/advent_of_code
[INFO] frobbed toml for ponchoalv/advent_of_code written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ponchoalv/advent_of_code/Cargo.toml
[INFO] started frobbing ponchoalv/advent_of_code
[INFO] finished frobbing ponchoalv/advent_of_code
[INFO] frobbed toml for ponchoalv/advent_of_code written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ponchoalv/advent_of_code/Cargo.toml
[INFO] crate ponchoalv/advent_of_code already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking ponchoalv/advent_of_code against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ponchoalv/advent_of_code:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bb5e65d2bd6f0fe34fe89b86636f6b7ae1e3aeb7856b51973b0bb171f9937363
[INFO] running `"docker" "start" "-a" "bb5e65d2bd6f0fe34fe89b86636f6b7ae1e3aeb7856b51973b0bb171f9937363"`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `get_row_by_name`
[INFO] [stderr]    --> src/day_7_2017.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | / fn get_row_by_name(
[INFO] [stderr] 115 | |     data: &[(String, usize, Option<Vec<String>>)],
[INFO] [stderr] 116 | |     name: &str,
[INFO] [stderr] 117 | | ) -> Option<(String, usize, Option<Vec<String>>)> {
[INFO] [stderr] ...   |
[INFO] [stderr] 121 | |         .last()
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_descendants`
[INFO] [stderr]    --> src/day_7_2017.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | / fn get_descendants(
[INFO] [stderr] 125 | |     data: &[(String, usize, Option<Vec<String>>)],
[INFO] [stderr] 126 | |     name: &str,
[INFO] [stderr] 127 | | ) -> Option<Vec<(String, usize, Option<Vec<String>>)>> {
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |         .collect::<Option<Vec<(String, usize, Option<Vec<String>>)>>>()
[INFO] [stderr] 139 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day_7_2_2017`
[INFO] [stderr]    --> src/day_7_2017.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub fn day_7_2_2017(input: &str) -> usize {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "bb5e65d2bd6f0fe34fe89b86636f6b7ae1e3aeb7856b51973b0bb171f9937363"`
[INFO] running `"docker" "rm" "-f" "bb5e65d2bd6f0fe34fe89b86636f6b7ae1e3aeb7856b51973b0bb171f9937363"`
[INFO] [stdout] bb5e65d2bd6f0fe34fe89b86636f6b7ae1e3aeb7856b51973b0bb171f9937363