Dec 12 06:39:22.925 INFO checking symbolic_polynomials-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:39:22.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 06:39:23.149 INFO [stdout] 00a7dbce71a819f2bebb6bb45427a0edcc3a85e2f24b7b8e4dd0b8f86b765178
Dec 12 06:39:23.154 INFO running `"docker" "start" "-a" "00a7dbce71a819f2bebb6bb45427a0edcc3a85e2f24b7b8e4dd0b8f86b765178"`
Dec 12 06:39:23.668 INFO [stderr] usermod: no changes
Dec 12 06:39:23.706 INFO [stderr]     Checking symbolic_polynomials v0.1.0 (/source)
Dec 12 06:39:26.945 INFO [stderr] warning: type alias is never used: `TestPolynomial`
Dec 12 06:39:26.945 INFO [stderr]  --> tests/monomial.rs:6:1
Dec 12 06:39:26.945 INFO [stderr]   |
Dec 12 06:39:26.945 INFO [stderr] 6 | type TestPolynomial = Polynomial<String, i64, u8>;
Dec 12 06:39:26.945 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:39:26.945 INFO [stderr]   |
Dec 12 06:39:26.945 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 06:39:26.945 INFO [stderr] 
Dec 12 06:39:27.032 INFO [stderr] warning: type alias is never used: `TestMonomial`
Dec 12 06:39:27.032 INFO [stderr]  --> tests/functions.rs:8:1
Dec 12 06:39:27.032 INFO [stderr]   |
Dec 12 06:39:27.032 INFO [stderr] 8 | type TestMonomial = Monomial<String, i64, u8>;
Dec 12 06:39:27.032 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:39:27.032 INFO [stderr]   |
Dec 12 06:39:27.032 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 06:39:27.032 INFO [stderr] 
Dec 12 06:39:27.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
Dec 12 06:39:27.072 INFO [stderr] su: No module specific data is present
Dec 12 06:39:27.426 INFO running `"docker" "inspect" "00a7dbce71a819f2bebb6bb45427a0edcc3a85e2f24b7b8e4dd0b8f86b765178"`
Dec 12 06:39:27.553 INFO running `"docker" "rm" "-f" "00a7dbce71a819f2bebb6bb45427a0edcc3a85e2f24b7b8e4dd0b8f86b765178"`
Dec 12 06:39:27.665 INFO [stdout] 00a7dbce71a819f2bebb6bb45427a0edcc3a85e2f24b7b8e4dd0b8f86b765178