Dec 18 09:06:41.814 INFO checking xc2par-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:06:41.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/xc2par/0.0.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:06:42.847 INFO [stdout] 3bec97218e9fd5aaee778f1d7daefcb2305ee0aa837a9796c5d14ad2ddc70e7e
Dec 18 09:06:42.849 INFO running `"docker" "start" "-a" "3bec97218e9fd5aaee778f1d7daefcb2305ee0aa837a9796c5d14ad2ddc70e7e"`
Dec 18 09:06:45.267 INFO [stderr]    Compiling xc2bit v0.0.3
Dec 18 09:06:45.268 INFO [stderr]    Compiling xc2par v0.0.1 (/opt/crater/workdir)
Dec 18 09:06:45.268 INFO [stderr]     Checking jedec v0.0.2
Dec 18 09:06:45.275 INFO [stderr]     Checking isatty v0.1.9
Dec 18 09:06:45.275 INFO [stderr]    Compiling syn v0.13.11
Dec 18 09:06:45.276 INFO [stderr]     Checking yosys-netlist-json v0.0.2
Dec 18 09:06:45.276 INFO [stderr]     Checking crossbeam v0.6.0
Dec 18 09:06:46.812 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 09:06:49.674 INFO [stderr]     Checking slog-scope v4.1.0
Dec 18 09:06:51.062 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 18 09:07:00.092 INFO [stderr]    Compiling bittwiddler v0.0.1
Dec 18 09:07:13.180 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:07:13.180 INFO [stderr]    --> src/compiler_driver.rs:132:38
Dec 18 09:07:13.180 INFO [stderr]     |
Dec 18 09:07:13.180 INFO [stderr] 132 |                 write!(f, "{}", self.cause().unwrap())
Dec 18 09:07:13.180 INFO [stderr]     |                                      ^^^^^
Dec 18 09:07:13.180 INFO [stderr]     |
Dec 18 09:07:13.180 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:07:13.180 INFO [stderr] 
Dec 18 09:07:13.517 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:07:13.517 INFO [stderr]    --> src/compiler_driver.rs:132:38
Dec 18 09:07:13.517 INFO [stderr]     |
Dec 18 09:07:13.518 INFO [stderr] 132 |                 write!(f, "{}", self.cause().unwrap())
Dec 18 09:07:13.518 INFO [stderr]     |                                      ^^^^^
Dec 18 09:07:13.518 INFO [stderr]     |
Dec 18 09:07:13.518 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:07:13.518 INFO [stderr] 
Dec 18 09:07:18.284 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 18 09:07:18.285 INFO [stderr]     --> src/frontend.rs:1095:5
Dec 18 09:07:18.285 INFO [stderr]      |
Dec 18 09:07:18.285 INFO [stderr] 1095 |     fn run_one_reftest(input_filename: &'static str) {
Dec 18 09:07:18.286 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:07:18.286 INFO [stderr]      |
Dec 18 09:07:18.286 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 18 09:07:18.286 INFO [stderr] 
Dec 18 09:07:18.287 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 18 09:07:18.287 INFO [stderr]     --> src/engine.rs:1439:5
Dec 18 09:07:18.287 INFO [stderr]      |
Dec 18 09:07:18.287 INFO [stderr] 1439 |     fn run_one_reftest(input_filename: &'static str) {
Dec 18 09:07:18.288 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:07:18.288 INFO [stderr] 
Dec 18 09:07:18.288 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 18 09:07:18.288 INFO [stderr]     --> src/netlist.rs:1288:5
Dec 18 09:07:18.288 INFO [stderr]      |
Dec 18 09:07:18.288 INFO [stderr] 1288 |     fn run_one_reftest(input_filename: &'static str) {
Dec 18 09:07:18.289 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:07:18.289 INFO [stderr] 
Dec 18 09:07:29.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.85s
Dec 18 09:07:31.497 INFO running `"docker" "inspect" "3bec97218e9fd5aaee778f1d7daefcb2305ee0aa837a9796c5d14ad2ddc70e7e"`
Dec 18 09:07:31.744 INFO running `"docker" "rm" "-f" "3bec97218e9fd5aaee778f1d7daefcb2305ee0aa837a9796c5d14ad2ddc70e7e"`
Dec 18 09:07:32.068 INFO [stdout] 3bec97218e9fd5aaee778f1d7daefcb2305ee0aa837a9796c5d14ad2ddc70e7e