Dec 12 04:39:46.568 INFO checking xc2par-0.0.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:39:46.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 04:39:46.914 INFO [stdout] c6ac37fe9bb260284e81cafa43b2c1c3ab08455e88461224540016a51ea6528f
Dec 12 04:39:46.918 INFO running `"docker" "start" "-a" "c6ac37fe9bb260284e81cafa43b2c1c3ab08455e88461224540016a51ea6528f"`
Dec 12 04:39:47.435 INFO [stderr] usermod: no changes
Dec 12 04:39:47.640 INFO [stderr]    Compiling xc2bit v0.0.3
Dec 12 04:39:47.648 INFO [stderr]     Checking jedec v0.0.2
Dec 12 04:39:47.648 INFO [stderr]    Compiling xc2par v0.0.1 (/source)
Dec 12 04:39:47.656 INFO [stderr]     Checking isatty v0.1.9
Dec 12 04:39:47.672 INFO [stderr]    Compiling bittwiddler v0.0.1
Dec 12 04:39:47.672 INFO [stderr]     Checking chrono v0.4.6
Dec 12 04:39:47.676 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 12 04:39:47.676 INFO [stderr]     Checking yosys-netlist-json v0.0.2
Dec 12 04:39:53.636 INFO [stderr]     Checking slog-term v2.4.0
Dec 12 04:40:13.658 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 12 04:40:13.658 INFO [stderr]     --> src/frontend.rs:1095:5
Dec 12 04:40:13.659 INFO [stderr]      |
Dec 12 04:40:13.659 INFO [stderr] 1095 |     fn run_one_reftest(input_filename: &'static str) {
Dec 12 04:40:13.659 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:40:13.668 INFO [stderr]      |
Dec 12 04:40:13.669 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 12 04:40:13.669 INFO [stderr] 
Dec 12 04:40:13.670 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 12 04:40:13.670 INFO [stderr]     --> src/engine.rs:1439:5
Dec 12 04:40:13.670 INFO [stderr]      |
Dec 12 04:40:13.671 INFO [stderr] 1439 |     fn run_one_reftest(input_filename: &'static str) {
Dec 12 04:40:13.671 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:40:13.671 INFO [stderr] 
Dec 12 04:40:13.672 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 12 04:40:13.673 INFO [stderr]     --> src/netlist.rs:1288:5
Dec 12 04:40:13.673 INFO [stderr]      |
Dec 12 04:40:13.673 INFO [stderr] 1288 |     fn run_one_reftest(input_filename: &'static str) {
Dec 12 04:40:13.674 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:40:13.674 INFO [stderr] 
Dec 12 04:40:33.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.87s
Dec 12 04:40:33.344 INFO [stderr] su: No module specific data is present
Dec 12 04:40:34.040 INFO running `"docker" "inspect" "c6ac37fe9bb260284e81cafa43b2c1c3ab08455e88461224540016a51ea6528f"`
Dec 12 04:40:34.188 INFO running `"docker" "rm" "-f" "c6ac37fe9bb260284e81cafa43b2c1c3ab08455e88461224540016a51ea6528f"`
Dec 12 04:40:34.400 INFO [stdout] c6ac37fe9bb260284e81cafa43b2c1c3ab08455e88461224540016a51ea6528f