Dec 19 14:19:37.776 INFO checking kino-mc/rsmt2 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:19:37.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:19:38.104 INFO [stdout] 169a19d8ee892d3d9b372714b23fb54dea96ef6e7df2d51d2775718db41443f5
Dec 19 14:19:38.105 INFO running `"docker" "start" "-a" "169a19d8ee892d3d9b372714b23fb54dea96ef6e7df2d51d2775718db41443f5"`
Dec 19 14:19:38.941 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 19 14:19:40.892 INFO [stderr]     Checking backtrace v0.3.12
Dec 19 14:19:41.421 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 14:19:41.941 INFO [stderr]     Checking rsmt2 v0.10.0 (/opt/crater/workdir)
Dec 19 14:19:43.608 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:19:43.608 INFO [stderr]    --> src/lib.rs:359:5
Dec 19 14:19:43.609 INFO [stderr]     |
Dec 19 14:19:43.610 INFO [stderr] 359 | /     error_chain! {
Dec 19 14:19:43.610 INFO [stderr] 360 | |         types {
Dec 19 14:19:43.611 INFO [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
Dec 19 14:19:43.611 INFO [stderr] 362 | |         }
Dec 19 14:19:43.611 INFO [stderr] ...   |
Dec 19 14:19:43.612 INFO [stderr] 401 | |         }
Dec 19 14:19:43.614 INFO [stderr] 402 | |     }
Dec 19 14:19:43.614 INFO [stderr]     | |_____^
Dec 19 14:19:43.615 INFO [stderr]     |
Dec 19 14:19:43.615 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 14:19:43.615 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 14:19:43.615 INFO [stderr] 
Dec 19 14:19:44.141 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:19:44.141 INFO [stderr]    --> src/lib.rs:359:5
Dec 19 14:19:44.141 INFO [stderr]     |
Dec 19 14:19:44.141 INFO [stderr] 359 | /     error_chain! {
Dec 19 14:19:44.141 INFO [stderr] 360 | |         types {
Dec 19 14:19:44.141 INFO [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
Dec 19 14:19:44.141 INFO [stderr] 362 | |         }
Dec 19 14:19:44.141 INFO [stderr] ...   |
Dec 19 14:19:44.141 INFO [stderr] 401 | |         }
Dec 19 14:19:44.141 INFO [stderr] 402 | |     }
Dec 19 14:19:44.141 INFO [stderr]     | |_____^
Dec 19 14:19:44.141 INFO [stderr]     |
Dec 19 14:19:44.141 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 14:19:44.141 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 14:19:44.141 INFO [stderr] 
Dec 19 14:19:45.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
Dec 19 14:19:46.247 INFO running `"docker" "inspect" "169a19d8ee892d3d9b372714b23fb54dea96ef6e7df2d51d2775718db41443f5"`
Dec 19 14:19:46.535 INFO running `"docker" "rm" "-f" "169a19d8ee892d3d9b372714b23fb54dea96ef6e7df2d51d2775718db41443f5"`
Dec 19 14:19:46.821 INFO [stdout] 169a19d8ee892d3d9b372714b23fb54dea96ef6e7df2d51d2775718db41443f5