Dec 11 10:07:24.734 INFO checking savil/simplicity-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:07:24.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 10:07:25.270 INFO [stdout] 0cccdb3cf1642f8d45e538a32fc3cb130a667842e760f95f4472ac43d1e1bc5c
Dec 11 10:07:25.272 INFO running `"docker" "start" "-a" "0cccdb3cf1642f8d45e538a32fc3cb130a667842e760f95f4472ac43d1e1bc5c"`
Dec 11 10:07:26.832 INFO [stderr] usermod: no changes
Dec 11 10:07:26.900 INFO [stderr]     Checking simplicity-rust v0.1.0 (/source)
Dec 11 10:07:27.323 INFO [stderr] warning: type alias is never used: `Word2`
Dec 11 10:07:27.323 INFO [stderr]   --> src/main.rs:10:1
Dec 11 10:07:27.323 INFO [stderr]    |
Dec 11 10:07:27.323 INFO [stderr] 10 | type Word2 = (Bit, Bit);
Dec 11 10:07:27.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:07:27.324 INFO [stderr]    |
Dec 11 10:07:27.324 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 10:07:27.324 INFO [stderr] 
Dec 11 10:07:27.324 INFO [stderr] warning: type alias is never used: `Word4`
Dec 11 10:07:27.324 INFO [stderr]   --> src/main.rs:11:1
Dec 11 10:07:27.324 INFO [stderr]    |
Dec 11 10:07:27.324 INFO [stderr] 11 | type Word4 = (Word2, Word2);
Dec 11 10:07:27.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:07:27.324 INFO [stderr] 
Dec 11 10:07:27.324 INFO [stderr] warning: type alias is never used: `Word8`
Dec 11 10:07:27.324 INFO [stderr]   --> src/main.rs:12:1
Dec 11 10:07:27.324 INFO [stderr]    |
Dec 11 10:07:27.324 INFO [stderr] 12 | type Word8 = (Word4, Word4);
Dec 11 10:07:27.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:07:27.324 INFO [stderr] 
Dec 11 10:07:27.362 INFO [stderr] warning: type alias is never used: `Word2`
Dec 11 10:07:27.362 INFO [stderr]   --> src/main.rs:10:1
Dec 11 10:07:27.363 INFO [stderr]    |
Dec 11 10:07:27.363 INFO [stderr] 10 | type Word2 = (Bit, Bit);
Dec 11 10:07:27.363 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:07:27.363 INFO [stderr]    |
Dec 11 10:07:27.363 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 10:07:27.363 INFO [stderr] 
Dec 11 10:07:27.368 INFO [stderr] warning: type alias is never used: `Word4`
Dec 11 10:07:27.368 INFO [stderr]   --> src/main.rs:11:1
Dec 11 10:07:27.368 INFO [stderr]    |
Dec 11 10:07:27.368 INFO [stderr] 11 | type Word4 = (Word2, Word2);
Dec 11 10:07:27.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:07:27.368 INFO [stderr] 
Dec 11 10:07:27.368 INFO [stderr] warning: type alias is never used: `Word8`
Dec 11 10:07:27.368 INFO [stderr]   --> src/main.rs:12:1
Dec 11 10:07:27.368 INFO [stderr]    |
Dec 11 10:07:27.368 INFO [stderr] 12 | type Word8 = (Word4, Word4);
Dec 11 10:07:27.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:07:27.368 INFO [stderr] 
Dec 11 10:07:27.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 11 10:07:27.412 INFO [stderr] su: No module specific data is present
Dec 11 10:07:28.188 INFO running `"docker" "inspect" "0cccdb3cf1642f8d45e538a32fc3cb130a667842e760f95f4472ac43d1e1bc5c"`
Dec 11 10:07:28.502 INFO running `"docker" "rm" "-f" "0cccdb3cf1642f8d45e538a32fc3cb130a667842e760f95f4472ac43d1e1bc5c"`
Dec 11 10:07:28.800 INFO [stdout] 0cccdb3cf1642f8d45e538a32fc3cb130a667842e760f95f4472ac43d1e1bc5c