Dec 19 18:26:06.336 INFO checking danieldulaney/nmcu-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:26:06.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/danieldulaney/nmcu-rs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:26:06.636 INFO [stdout] 43323d47d0d25f17ab3ec20f3fcc3c06c21541d4b19c0e952129b97734149134
Dec 19 18:26:06.642 INFO running `"docker" "start" "-a" "43323d47d0d25f17ab3ec20f3fcc3c06c21541d4b19c0e952129b97734149134"`
Dec 19 18:26:07.868 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 19 18:26:07.872 INFO [stderr]     Checking nix v0.10.0
Dec 19 18:26:07.872 INFO [stderr]     Checking regex v0.2.10
Dec 19 18:26:09.905 INFO [stderr]     Checking libudev v0.2.0
Dec 19 18:26:11.517 INFO [stderr]     Checking env_logger v0.5.7
Dec 19 18:26:14.662 INFO [stderr]     Checking serialport v2.3.0
Dec 19 18:26:15.369 INFO [stderr]     Checking mio-serial v0.8.0
Dec 19 18:26:15.757 INFO [stderr]     Checking nmcu v0.1.0 (/opt/crater/workdir)
Dec 19 18:26:16.370 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 18:26:16.370 INFO [stderr]  --> src/errors.rs:1:1
Dec 19 18:26:16.370 INFO [stderr]   |
Dec 19 18:26:16.370 INFO [stderr] 1 | / error_chain! {
Dec 19 18:26:16.370 INFO [stderr] 2 | |     foreign_links {
Dec 19 18:26:16.370 INFO [stderr] 3 | |         Io(::std::io::Error);
Dec 19 18:26:16.370 INFO [stderr] 4 | |     }
Dec 19 18:26:16.370 INFO [stderr] 5 | | }
Dec 19 18:26:16.370 INFO [stderr]   | |_^
Dec 19 18:26:16.370 INFO [stderr]   |
Dec 19 18:26:16.370 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 18:26:16.370 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 18:26:16.370 INFO [stderr] 
Dec 19 18:26:16.395 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 18:26:16.396 INFO [stderr]  --> src/errors.rs:1:1
Dec 19 18:26:16.396 INFO [stderr]   |
Dec 19 18:26:16.396 INFO [stderr] 1 | / error_chain! {
Dec 19 18:26:16.396 INFO [stderr] 2 | |     foreign_links {
Dec 19 18:26:16.396 INFO [stderr] 3 | |         Io(::std::io::Error);
Dec 19 18:26:16.396 INFO [stderr] 4 | |     }
Dec 19 18:26:16.396 INFO [stderr] 5 | | }
Dec 19 18:26:16.396 INFO [stderr]   | |_^
Dec 19 18:26:16.396 INFO [stderr]   |
Dec 19 18:26:16.396 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 18:26:16.396 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 18:26:16.396 INFO [stderr] 
Dec 19 18:26:16.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.76s
Dec 19 18:26:16.867 INFO running `"docker" "inspect" "43323d47d0d25f17ab3ec20f3fcc3c06c21541d4b19c0e952129b97734149134"`
Dec 19 18:26:16.982 INFO running `"docker" "rm" "-f" "43323d47d0d25f17ab3ec20f3fcc3c06c21541d4b19c0e952129b97734149134"`
Dec 19 18:26:17.136 INFO [stdout] 43323d47d0d25f17ab3ec20f3fcc3c06c21541d4b19c0e952129b97734149134