[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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ponchoalv/advent_of_code"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ponchoalv/advent_of_code'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ponchoalv/advent_of_code" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ponchoalv/advent_of_code"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ponchoalv/advent_of_code on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ponchoalv/advent_of_code against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 372098ff67c8c0d88c359fca3d905df2bc19c46596fdb34886badc8c71858b23
[INFO] running `"docker" "start" "-a" "372098ff67c8c0d88c359fca3d905df2bc19c46596fdb34886badc8c71858b23"`
[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 1.01s
[INFO] running `"docker" "inspect" "372098ff67c8c0d88c359fca3d905df2bc19c46596fdb34886badc8c71858b23"`
[INFO] running `"docker" "rm" "-f" "372098ff67c8c0d88c359fca3d905df2bc19c46596fdb34886badc8c71858b23"`
[INFO] [stdout] 372098ff67c8c0d88c359fca3d905df2bc19c46596fdb34886badc8c71858b23