Dec 19 18:59:05.297 INFO checking cjm00/rust-wfc against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:59:05.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/cjm00/rust-wfc:/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 18:59:05.802 INFO [stdout] 87e05340047a44b08fbaa5de84debc8825c5b76162efc812e88e1f100efb2c6a
Dec 19 18:59:05.805 INFO running `"docker" "start" "-a" "87e05340047a44b08fbaa5de84debc8825c5b76162efc812e88e1f100efb2c6a"`
Dec 19 18:59:07.124 INFO [stderr]    Compiling ndarray v0.9.0
Dec 19 18:59:07.124 INFO [stderr]     Checking num-integer v0.1.33
Dec 19 18:59:07.124 INFO [stderr]     Checking num-complex v0.1.37
Dec 19 18:59:08.041 INFO [stderr]     Checking num-iter v0.1.33
Dec 19 18:59:08.516 INFO [stderr]     Checking num v0.1.36
Dec 19 18:59:08.516 INFO [stderr]     Checking png v0.6.2
Dec 19 18:59:09.052 INFO [stderr]     Checking chrono v0.3.0
Dec 19 18:59:15.208 INFO [stderr]     Checking rust-wfc v0.1.0 (/opt/crater/workdir)
Dec 19 18:59:15.767 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 18:59:15.767 INFO [stderr]   --> src/overlappingmodel.rs:88:9
Dec 19 18:59:15.767 INFO [stderr]    |
Dec 19 18:59:15.767 INFO [stderr] 88 |         /// Marks all but a single state of the BitVec as forbidden, randomly chosen
Dec 19 18:59:15.767 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:59:15.767 INFO [stderr]    |
Dec 19 18:59:15.767 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 18:59:15.767 INFO [stderr] 
Dec 19 18:59:15.771 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 18:59:15.771 INFO [stderr]   --> src/utils.rs:40:5
Dec 19 18:59:15.771 INFO [stderr]    |
Dec 19 18:59:15.771 INFO [stderr] 40 |     /// Returns an index from the slice of (T, u) where u is the integer weight, i.e.
Dec 19 18:59:15.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:59:15.771 INFO [stderr] 
Dec 19 18:59:15.771 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 18:59:15.771 INFO [stderr]   --> src/overlappingmodel.rs:88:9
Dec 19 18:59:15.771 INFO [stderr]    |
Dec 19 18:59:15.771 INFO [stderr] 88 |         /// Marks all but a single state of the BitVec as forbidden, randomly chosen
Dec 19 18:59:15.771 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:59:15.771 INFO [stderr]    |
Dec 19 18:59:15.771 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 18:59:15.771 INFO [stderr] 
Dec 19 18:59:15.800 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 18:59:15.800 INFO [stderr]   --> src/utils.rs:40:5
Dec 19 18:59:15.800 INFO [stderr]    |
Dec 19 18:59:15.800 INFO [stderr] 40 |     /// Returns an index from the slice of (T, u) where u is the integer weight, i.e.
Dec 19 18:59:15.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:59:15.800 INFO [stderr] 
Dec 19 18:59:16.041 INFO [stderr] warning: unused variable: `coord`
Dec 19 18:59:16.041 INFO [stderr]    --> src/overlappingmodel.rs:421:45
Dec 19 18:59:16.042 INFO [stderr]     |
Dec 19 18:59:16.042 INFO [stderr] 421 |     fn wrap_coord<T: TryInto<usize>>(&self, coord: (T, T)) -> Result<(usize, usize), ()> {
Dec 19 18:59:16.042 INFO [stderr]     |                                             ^^^^^ help: consider using `_coord` instead
Dec 19 18:59:16.042 INFO [stderr]     |
Dec 19 18:59:16.042 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:59:16.042 INFO [stderr] 
Dec 19 18:59:16.173 INFO [stderr] warning: unused variable: `coord`
Dec 19 18:59:16.173 INFO [stderr]    --> src/overlappingmodel.rs:421:45
Dec 19 18:59:16.173 INFO [stderr]     |
Dec 19 18:59:16.173 INFO [stderr] 421 |     fn wrap_coord<T: TryInto<usize>>(&self, coord: (T, T)) -> Result<(usize, usize), ()> {
Dec 19 18:59:16.173 INFO [stderr]     |                                             ^^^^^ help: consider using `_coord` instead
Dec 19 18:59:16.173 INFO [stderr]     |
Dec 19 18:59:16.173 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:59:16.173 INFO [stderr] 
Dec 19 18:59:16.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
Dec 19 18:59:16.976 INFO running `"docker" "inspect" "87e05340047a44b08fbaa5de84debc8825c5b76162efc812e88e1f100efb2c6a"`
Dec 19 18:59:17.219 INFO running `"docker" "rm" "-f" "87e05340047a44b08fbaa5de84debc8825c5b76162efc812e88e1f100efb2c6a"`
Dec 19 18:59:17.525 INFO [stdout] 87e05340047a44b08fbaa5de84debc8825c5b76162efc812e88e1f100efb2c6a