Dec 18 17:20:32.527 INFO checking cov-0.0.5 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:20:32.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cov/0.0.5:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:20:32.708 INFO [stdout] cd87bb8d25b8ba3fa323e03c6513950daeec5fd32a7b690862b9a2af222cf6d5
Dec 18 17:20:32.709 INFO running `"docker" "start" "-a" "cd87bb8d25b8ba3fa323e03c6513950daeec5fd32a7b690862b9a2af222cf6d5"`
Dec 18 17:20:33.696 INFO [stderr]     Checking shawshank v0.2.3
Dec 18 17:20:34.188 INFO [stderr]     Checking cov v0.0.5 (/opt/crater/workdir)
Dec 18 17:20:37.721 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:20:37.721 INFO [stderr]   --> src/error.rs:16:1
Dec 18 17:20:37.722 INFO [stderr]    |
Dec 18 17:20:37.722 INFO [stderr] 16 | / error_chain! {
Dec 18 17:20:37.722 INFO [stderr] 17 | |     foreign_links {
Dec 18 17:20:37.722 INFO [stderr] 18 | |         Io(io::Error) /** Wrapper of standard I/O error. */;
Dec 18 17:20:37.722 INFO [stderr] 19 | |         Json(::serde_json::Error) #[cfg(feature="serde_json")] /** Wrapper of JSON error. */;
Dec 18 17:20:37.722 INFO [stderr] ...  |
Dec 18 17:20:37.722 INFO [stderr] 82 | |     }
Dec 18 17:20:37.722 INFO [stderr] 83 | | }
Dec 18 17:20:37.722 INFO [stderr]    | |_^
Dec 18 17:20:37.722 INFO [stderr]    |
Dec 18 17:20:37.722 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:20:37.722 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 18 17:20:37.722 INFO [stderr] 
Dec 18 17:20:37.722 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:20:37.722 INFO [stderr]   --> src/error.rs:16:1
Dec 18 17:20:37.722 INFO [stderr]    |
Dec 18 17:20:37.722 INFO [stderr] 16 | / error_chain! {
Dec 18 17:20:37.722 INFO [stderr] 17 | |     foreign_links {
Dec 18 17:20:37.722 INFO [stderr] 18 | |         Io(io::Error) /** Wrapper of standard I/O error. */;
Dec 18 17:20:37.722 INFO [stderr] 19 | |         Json(::serde_json::Error) #[cfg(feature="serde_json")] /** Wrapper of JSON error. */;
Dec 18 17:20:37.722 INFO [stderr] ...  |
Dec 18 17:20:37.722 INFO [stderr] 82 | |     }
Dec 18 17:20:37.722 INFO [stderr] 83 | | }
Dec 18 17:20:37.722 INFO [stderr]    | |_^
Dec 18 17:20:37.722 INFO [stderr]    |
Dec 18 17:20:37.722 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 18 17:20:37.722 INFO [stderr] 
Dec 18 17:20:37.815 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:20:37.815 INFO [stderr]   --> src/error.rs:16:1
Dec 18 17:20:37.815 INFO [stderr]    |
Dec 18 17:20:37.815 INFO [stderr] 16 | / error_chain! {
Dec 18 17:20:37.815 INFO [stderr] 17 | |     foreign_links {
Dec 18 17:20:37.815 INFO [stderr] 18 | |         Io(io::Error) /** Wrapper of standard I/O error. */;
Dec 18 17:20:37.815 INFO [stderr] 19 | |         Json(::serde_json::Error) #[cfg(feature="serde_json")] /** Wrapper of JSON error. */;
Dec 18 17:20:37.816 INFO [stderr] ...  |
Dec 18 17:20:37.816 INFO [stderr] 82 | |     }
Dec 18 17:20:37.816 INFO [stderr] 83 | | }
Dec 18 17:20:37.816 INFO [stderr]    | |_^
Dec 18 17:20:37.816 INFO [stderr]    |
Dec 18 17:20:37.816 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:20:37.816 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 18 17:20:37.816 INFO [stderr] 
Dec 18 17:20:37.816 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:20:37.816 INFO [stderr]   --> src/error.rs:16:1
Dec 18 17:20:37.816 INFO [stderr]    |
Dec 18 17:20:37.816 INFO [stderr] 16 | / error_chain! {
Dec 18 17:20:37.816 INFO [stderr] 17 | |     foreign_links {
Dec 18 17:20:37.816 INFO [stderr] 18 | |         Io(io::Error) /** Wrapper of standard I/O error. */;
Dec 18 17:20:37.816 INFO [stderr] 19 | |         Json(::serde_json::Error) #[cfg(feature="serde_json")] /** Wrapper of JSON error. */;
Dec 18 17:20:37.816 INFO [stderr] ...  |
Dec 18 17:20:37.816 INFO [stderr] 82 | |     }
Dec 18 17:20:37.848 INFO [stderr] 83 | | }
Dec 18 17:20:37.848 INFO [stderr]    | |_^
Dec 18 17:20:37.848 INFO [stderr]    |
Dec 18 17:20:37.848 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 18 17:20:37.848 INFO [stderr] 
Dec 18 17:20:40.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
Dec 18 17:20:41.094 INFO running `"docker" "inspect" "cd87bb8d25b8ba3fa323e03c6513950daeec5fd32a7b690862b9a2af222cf6d5"`
Dec 18 17:20:41.259 INFO running `"docker" "rm" "-f" "cd87bb8d25b8ba3fa323e03c6513950daeec5fd32a7b690862b9a2af222cf6d5"`
Dec 18 17:20:41.445 INFO [stdout] cd87bb8d25b8ba3fa323e03c6513950daeec5fd32a7b690862b9a2af222cf6d5