Dec 19 17:02:38.845 INFO checking ffjanp/finding_cycles against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:02:38.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ffjanp/finding_cycles:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:02:39.237 INFO [stdout] 6f365f59b2ebe50d15606e501ef3483ce8a85a53127c9c98bf83627fa125bac4
Dec 19 17:02:39.237 INFO running `"docker" "start" "-a" "6f365f59b2ebe50d15606e501ef3483ce8a85a53127c9c98bf83627fa125bac4"`
Dec 19 17:02:41.020 INFO [stderr]     Checking finding_cycles v0.1.0 (/opt/crater/workdir)
Dec 19 17:02:41.284 INFO [stderr] warning: unused variable: `file`
Dec 19 17:02:41.284 INFO [stderr]   --> src/main.rs:36:98
Dec 19 17:02:41.284 INFO [stderr]    |
Dec 19 17:02:41.284 INFO [stderr] 36 | fn find_cycles<W: std::io::Write>(graph:&mut HashMap<usize,Vec<usize>>,startnode : usize,n:usize,file:&mut W)   {
Dec 19 17:02:41.284 INFO [stderr]    |                                                                                                  ^^^^ help: consider using `_file` instead
Dec 19 17:02:41.284 INFO [stderr]    |
Dec 19 17:02:41.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:02:41.284 INFO [stderr] 
Dec 19 17:02:41.284 INFO [stderr] warning: unused variable: `file`
Dec 19 17:02:41.284 INFO [stderr]   --> src/main.rs:36:98
Dec 19 17:02:41.284 INFO [stderr]    |
Dec 19 17:02:41.284 INFO [stderr] 36 | fn find_cycles<W: std::io::Write>(graph:&mut HashMap<usize,Vec<usize>>,startnode : usize,n:usize,file:&mut W)   {
Dec 19 17:02:41.284 INFO [stderr]    |                                                                                                  ^^^^ help: consider using `_file` instead
Dec 19 17:02:41.284 INFO [stderr]    |
Dec 19 17:02:41.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:02:41.284 INFO [stderr] 
Dec 19 17:02:41.337 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 19 17:02:41.850 INFO running `"docker" "inspect" "6f365f59b2ebe50d15606e501ef3483ce8a85a53127c9c98bf83627fa125bac4"`
Dec 19 17:02:41.908 INFO running `"docker" "rm" "-f" "6f365f59b2ebe50d15606e501ef3483ce8a85a53127c9c98bf83627fa125bac4"`
Dec 19 17:02:42.002 INFO [stdout] 6f365f59b2ebe50d15606e501ef3483ce8a85a53127c9c98bf83627fa125bac4