Dec 19 14:19:38.335 INFO checking kino-mc/rsmt2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:19:38.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kino-mc/rsmt2:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:19:38.569 INFO [stdout] 42a83b55f53b525718720833ad428500505f8aae6d9a7835655acf504a61b5de
Dec 19 14:19:38.571 INFO running `"docker" "start" "-a" "42a83b55f53b525718720833ad428500505f8aae6d9a7835655acf504a61b5de"`
Dec 19 14:19:39.532 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 14:19:40.016 INFO [stderr]     Checking rsmt2 v0.10.0 (/opt/crater/workdir)
Dec 19 14:19:41.436 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:19:41.436 INFO [stderr]    --> src/lib.rs:359:5
Dec 19 14:19:41.436 INFO [stderr]     |
Dec 19 14:19:41.436 INFO [stderr] 359 | /     error_chain! {
Dec 19 14:19:41.436 INFO [stderr] 360 | |         types {
Dec 19 14:19:41.436 INFO [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
Dec 19 14:19:41.436 INFO [stderr] 362 | |         }
Dec 19 14:19:41.436 INFO [stderr] ...   |
Dec 19 14:19:41.436 INFO [stderr] 401 | |         }
Dec 19 14:19:41.436 INFO [stderr] 402 | |     }
Dec 19 14:19:41.436 INFO [stderr]     | |_____^
Dec 19 14:19:41.436 INFO [stderr]     |
Dec 19 14:19:41.436 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 14:19:41.436 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 14:19:41.436 INFO [stderr] 
Dec 19 14:19:41.869 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:19:41.869 INFO [stderr]    --> src/lib.rs:359:5
Dec 19 14:19:41.869 INFO [stderr]     |
Dec 19 14:19:41.869 INFO [stderr] 359 | /     error_chain! {
Dec 19 14:19:41.869 INFO [stderr] 360 | |         types {
Dec 19 14:19:41.869 INFO [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
Dec 19 14:19:41.869 INFO [stderr] 362 | |         }
Dec 19 14:19:41.869 INFO [stderr] ...   |
Dec 19 14:19:41.869 INFO [stderr] 401 | |         }
Dec 19 14:19:41.869 INFO [stderr] 402 | |     }
Dec 19 14:19:41.869 INFO [stderr]     | |_____^
Dec 19 14:19:41.869 INFO [stderr]     |
Dec 19 14:19:41.869 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 14:19:41.869 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 14:19:41.869 INFO [stderr] 
Dec 19 14:19:43.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Dec 19 14:19:43.691 INFO running `"docker" "inspect" "42a83b55f53b525718720833ad428500505f8aae6d9a7835655acf504a61b5de"`
Dec 19 14:19:43.918 INFO running `"docker" "rm" "-f" "42a83b55f53b525718720833ad428500505f8aae6d9a7835655acf504a61b5de"`
Dec 19 14:19:44.172 INFO [stdout] 42a83b55f53b525718720833ad428500505f8aae6d9a7835655acf504a61b5de