Dec 17 21:25:49.126 INFO checking kino-mc/rsmt2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:25:49.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:25:49.394 INFO [stdout] 040e0c717f474b64de57242113391d49fdb2247f0ed3e1ab0cc94d839029fb86
Dec 17 21:25:49.396 INFO running `"docker" "start" "-a" "040e0c717f474b64de57242113391d49fdb2247f0ed3e1ab0cc94d839029fb86"`
Dec 17 21:25:50.674 INFO [stderr]     Checking error-chain v0.12.0
Dec 17 21:25:51.210 INFO [stderr]     Checking rsmt2 v0.10.0 (/opt/crater/workdir)
Dec 17 21:25:52.837 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 21:25:52.837 INFO [stderr]    --> src/lib.rs:359:5
Dec 17 21:25:52.838 INFO [stderr]     |
Dec 17 21:25:52.838 INFO [stderr] 359 | /     error_chain! {
Dec 17 21:25:52.838 INFO [stderr] 360 | |         types {
Dec 17 21:25:52.838 INFO [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
Dec 17 21:25:52.839 INFO [stderr] 362 | |         }
Dec 17 21:25:52.839 INFO [stderr] ...   |
Dec 17 21:25:52.839 INFO [stderr] 401 | |         }
Dec 17 21:25:52.839 INFO [stderr] 402 | |     }
Dec 17 21:25:52.840 INFO [stderr]     | |_____^
Dec 17 21:25:52.840 INFO [stderr]     |
Dec 17 21:25:52.840 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 21:25:52.841 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 17 21:25:52.841 INFO [stderr] 
Dec 17 21:25:52.884 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 21:25:52.890 INFO [stderr]    --> src/lib.rs:359:5
Dec 17 21:25:52.890 INFO [stderr]     |
Dec 17 21:25:52.890 INFO [stderr] 359 | /     error_chain! {
Dec 17 21:25:52.890 INFO [stderr] 360 | |         types {
Dec 17 21:25:52.890 INFO [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
Dec 17 21:25:52.890 INFO [stderr] 362 | |         }
Dec 17 21:25:52.890 INFO [stderr] ...   |
Dec 17 21:25:52.890 INFO [stderr] 401 | |         }
Dec 17 21:25:52.890 INFO [stderr] 402 | |     }
Dec 17 21:25:52.890 INFO [stderr]     | |_____^
Dec 17 21:25:52.890 INFO [stderr]     |
Dec 17 21:25:52.890 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 21:25:52.890 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 17 21:25:52.890 INFO [stderr] 
Dec 17 21:25:54.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Dec 17 21:25:55.198 INFO running `"docker" "inspect" "040e0c717f474b64de57242113391d49fdb2247f0ed3e1ab0cc94d839029fb86"`
Dec 17 21:25:55.496 INFO running `"docker" "rm" "-f" "040e0c717f474b64de57242113391d49fdb2247f0ed3e1ab0cc94d839029fb86"`
Dec 17 21:25:55.788 INFO [stdout] 040e0c717f474b64de57242113391d49fdb2247f0ed3e1ab0cc94d839029fb86