Dec 19 09:22:25.097 INFO checking savil/simplicity-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:22:25.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/savil/simplicity-rust:/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 09:22:25.661 INFO [stdout] fd589ce0ac2a8f625f584de7261de46636634bb254ea72678e89ce98385fb2e0
Dec 19 09:22:25.663 INFO running `"docker" "start" "-a" "fd589ce0ac2a8f625f584de7261de46636634bb254ea72678e89ce98385fb2e0"`
Dec 19 09:22:27.884 INFO [stderr]     Checking simplicity-rust v0.1.0 (/opt/crater/workdir)
Dec 19 09:22:28.272 INFO [stderr] warning: type alias is never used: `Word2`
Dec 19 09:22:28.273 INFO [stderr]   --> src/main.rs:10:1
Dec 19 09:22:28.273 INFO [stderr]    |
Dec 19 09:22:28.273 INFO [stderr] 10 | type Word2 = (Bit, Bit);
Dec 19 09:22:28.273 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:22:28.273 INFO [stderr]    |
Dec 19 09:22:28.273 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:22:28.273 INFO [stderr] 
Dec 19 09:22:28.273 INFO [stderr] warning: type alias is never used: `Word4`
Dec 19 09:22:28.273 INFO [stderr]   --> src/main.rs:11:1
Dec 19 09:22:28.273 INFO [stderr]    |
Dec 19 09:22:28.273 INFO [stderr] 11 | type Word4 = (Word2, Word2);
Dec 19 09:22:28.273 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:22:28.273 INFO [stderr] 
Dec 19 09:22:28.273 INFO [stderr] warning: type alias is never used: `Word8`
Dec 19 09:22:28.273 INFO [stderr]   --> src/main.rs:12:1
Dec 19 09:22:28.273 INFO [stderr]    |
Dec 19 09:22:28.273 INFO [stderr] 12 | type Word8 = (Word4, Word4);
Dec 19 09:22:28.273 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:22:28.273 INFO [stderr] 
Dec 19 09:22:28.356 INFO [stderr] warning: type alias is never used: `Word2`
Dec 19 09:22:28.356 INFO [stderr]   --> src/main.rs:10:1
Dec 19 09:22:28.356 INFO [stderr]    |
Dec 19 09:22:28.356 INFO [stderr] 10 | type Word2 = (Bit, Bit);
Dec 19 09:22:28.356 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:22:28.356 INFO [stderr]    |
Dec 19 09:22:28.356 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:22:28.356 INFO [stderr] 
Dec 19 09:22:28.356 INFO [stderr] warning: type alias is never used: `Word4`
Dec 19 09:22:28.356 INFO [stderr]   --> src/main.rs:11:1
Dec 19 09:22:28.356 INFO [stderr]    |
Dec 19 09:22:28.356 INFO [stderr] 11 | type Word4 = (Word2, Word2);
Dec 19 09:22:28.356 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:22:28.356 INFO [stderr] 
Dec 19 09:22:28.356 INFO [stderr] warning: type alias is never used: `Word8`
Dec 19 09:22:28.356 INFO [stderr]   --> src/main.rs:12:1
Dec 19 09:22:28.356 INFO [stderr]    |
Dec 19 09:22:28.356 INFO [stderr] 12 | type Word8 = (Word4, Word4);
Dec 19 09:22:28.356 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:22:28.356 INFO [stderr] 
Dec 19 09:22:28.397 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 19 09:22:29.138 INFO running `"docker" "inspect" "fd589ce0ac2a8f625f584de7261de46636634bb254ea72678e89ce98385fb2e0"`
Dec 19 09:22:29.418 INFO running `"docker" "rm" "-f" "fd589ce0ac2a8f625f584de7261de46636634bb254ea72678e89ce98385fb2e0"`
Dec 19 09:22:29.800 INFO [stdout] fd589ce0ac2a8f625f584de7261de46636634bb254ea72678e89ce98385fb2e0