Dec 18 09:07:02.982 INFO checking xc2par-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:07:02.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:07:03.213 INFO [stdout] d2e7aec7895cc0ce46c85aa583212e7a44d56c6d2fc64822342ec88f316af437
Dec 18 09:07:03.220 INFO running `"docker" "start" "-a" "d2e7aec7895cc0ce46c85aa583212e7a44d56c6d2fc64822342ec88f316af437"`
Dec 18 09:07:04.068 INFO [stderr]    Compiling xc2bit v0.0.3
Dec 18 09:07:04.068 INFO [stderr]     Checking jedec v0.0.2
Dec 18 09:07:04.068 INFO [stderr]    Compiling xc2par v0.0.1 (/opt/crater/workdir)
Dec 18 09:07:04.073 INFO [stderr]    Compiling bittwiddler v0.0.1
Dec 18 09:07:04.074 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 09:07:04.074 INFO [stderr]     Checking yosys-netlist-json v0.0.2
Dec 18 09:07:04.075 INFO [stderr]     Checking crossbeam-channel v0.3.4
Dec 18 09:07:06.688 INFO [stderr]     Checking crossbeam v0.6.0
Dec 18 09:07:08.055 INFO [stderr]     Checking slog-scope v4.1.0
Dec 18 09:07:08.772 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 18 09:07:20.536 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:07:20.537 INFO [stderr]    --> src/compiler_driver.rs:132:38
Dec 18 09:07:20.537 INFO [stderr]     |
Dec 18 09:07:20.537 INFO [stderr] 132 |                 write!(f, "{}", self.cause().unwrap())
Dec 18 09:07:20.538 INFO [stderr]     |                                      ^^^^^
Dec 18 09:07:20.538 INFO [stderr]     |
Dec 18 09:07:20.538 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:07:20.539 INFO [stderr] 
Dec 18 09:07:20.692 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:07:20.692 INFO [stderr]    --> src/compiler_driver.rs:132:38
Dec 18 09:07:20.692 INFO [stderr]     |
Dec 18 09:07:20.692 INFO [stderr] 132 |                 write!(f, "{}", self.cause().unwrap())
Dec 18 09:07:20.693 INFO [stderr]     |                                      ^^^^^
Dec 18 09:07:20.693 INFO [stderr]     |
Dec 18 09:07:20.693 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:07:20.694 INFO [stderr] 
Dec 18 09:07:25.856 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 18 09:07:25.857 INFO [stderr]     --> src/frontend.rs:1095:5
Dec 18 09:07:25.857 INFO [stderr]      |
Dec 18 09:07:25.857 INFO [stderr] 1095 |     fn run_one_reftest(input_filename: &'static str) {
Dec 18 09:07:25.858 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:07:25.858 INFO [stderr]      |
Dec 18 09:07:25.858 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 18 09:07:25.859 INFO [stderr] 
Dec 18 09:07:25.859 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 18 09:07:25.859 INFO [stderr]     --> src/engine.rs:1439:5
Dec 18 09:07:25.859 INFO [stderr]      |
Dec 18 09:07:25.860 INFO [stderr] 1439 |     fn run_one_reftest(input_filename: &'static str) {
Dec 18 09:07:25.860 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:07:25.860 INFO [stderr] 
Dec 18 09:07:25.861 INFO [stderr] warning: function is never used: `run_one_reftest`
Dec 18 09:07:25.861 INFO [stderr]     --> src/netlist.rs:1288:5
Dec 18 09:07:25.861 INFO [stderr]      |
Dec 18 09:07:25.862 INFO [stderr] 1288 |     fn run_one_reftest(input_filename: &'static str) {
Dec 18 09:07:25.862 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:07:25.862 INFO [stderr] 
Dec 18 09:07:36.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.73s
Dec 18 09:07:37.450 INFO running `"docker" "inspect" "d2e7aec7895cc0ce46c85aa583212e7a44d56c6d2fc64822342ec88f316af437"`
Dec 18 09:07:37.822 INFO running `"docker" "rm" "-f" "d2e7aec7895cc0ce46c85aa583212e7a44d56c6d2fc64822342ec88f316af437"`
Dec 18 09:07:38.039 INFO [stdout] d2e7aec7895cc0ce46c85aa583212e7a44d56c6d2fc64822342ec88f316af437