Dec 12 17:27:43.250 INFO checking boolexpr-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 17:27:43.250 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 17:27:43.680 INFO [stdout] 4c963b27851f95e03feca29b1f7fa837c2123adffb0b5c2d785c37e544308f76
Dec 12 17:27:43.680 INFO running `"docker" "start" "-a" "4c963b27851f95e03feca29b1f7fa837c2123adffb0b5c2d785c37e544308f76"`
Dec 12 17:27:44.861 INFO [stderr] usermod: no changes
Dec 12 17:27:44.947 INFO [stderr]     Checking boolexpr v0.1.0 (/source)
Dec 12 17:27:45.840 INFO [stderr] warning: struct is never constructed: `Variable`
Dec 12 17:27:45.840 INFO [stderr]  --> src/lib.rs:4:1
Dec 12 17:27:45.840 INFO [stderr]   |
Dec 12 17:27:45.840 INFO [stderr] 4 | struct Variable {
Dec 12 17:27:45.840 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 12 17:27:45.840 INFO [stderr]   |
Dec 12 17:27:45.840 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 17:27:45.840 INFO [stderr] 
Dec 12 17:27:45.840 INFO [stderr] warning: method is never used: `new`
Dec 12 17:27:45.840 INFO [stderr]   --> src/lib.rs:11:5
Dec 12 17:27:45.840 INFO [stderr]    |
Dec 12 17:27:45.840 INFO [stderr] 11 |     fn new(name: &'static str, indices: Vec<usize>) -> Variable {
Dec 12 17:27:45.840 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:27:45.840 INFO [stderr] 
Dec 12 17:27:46.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 12 17:27:46.272 INFO [stderr] su: No module specific data is present
Dec 12 17:27:47.118 INFO running `"docker" "inspect" "4c963b27851f95e03feca29b1f7fa837c2123adffb0b5c2d785c37e544308f76"`
Dec 12 17:27:47.379 INFO running `"docker" "rm" "-f" "4c963b27851f95e03feca29b1f7fa837c2123adffb0b5c2d785c37e544308f76"`
Dec 12 17:27:47.572 INFO [stdout] 4c963b27851f95e03feca29b1f7fa837c2123adffb0b5c2d785c37e544308f76