Dec 19 20:54:30.140 INFO checking airof98/ch against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:54:30.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/airof98/ch:/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 20:54:30.434 INFO [stdout] 66641eccf224becaac68d8ce56855270d96d75d2038cc3122c0915ce72264036
Dec 19 20:54:30.436 INFO running `"docker" "start" "-a" "66641eccf224becaac68d8ce56855270d96d75d2038cc3122c0915ce72264036"`
Dec 19 20:54:31.390 INFO [stderr]     Checking serde v1.0.26
Dec 19 20:54:31.390 INFO [stderr]     Checking take_mut v0.2.0
Dec 19 20:54:31.390 INFO [stderr]     Checking ordslice v0.2.0
Dec 19 20:54:31.405 INFO [stderr]     Checking num-bigint v0.1.41
Dec 19 20:54:31.407 INFO [stderr]     Checking rayon-core v1.3.0
Dec 19 20:54:31.408 INFO [stderr]    Compiling serde_derive_internals v0.18.1
Dec 19 20:54:34.796 INFO [stderr]     Checking rayon v0.9.0
Dec 19 20:54:35.062 INFO [stderr]    Compiling serde_derive v1.0.26
Dec 19 20:54:35.784 INFO [stderr]     Checking num-rational v0.1.40
Dec 19 20:54:37.596 INFO [stderr]     Checking num v0.1.41
Dec 19 20:54:38.528 INFO [stderr]     Checking stopwatch v0.0.7
Dec 19 20:54:50.120 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 19 20:54:51.472 INFO [stderr]     Checking ch v0.1.0 (/opt/crater/workdir)
Dec 19 20:54:53.189 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:53.189 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:53.189 INFO [stderr]    |
Dec 19 20:54:53.189 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:53.189 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:53.189 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:53.189 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:53.189 INFO [stderr] 33 | |         }
Dec 19 20:54:53.189 INFO [stderr] 34 | |     }
Dec 19 20:54:53.189 INFO [stderr]    | |_____^
Dec 19 20:54:53.189 INFO [stderr]    |
Dec 19 20:54:53.189 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:54:53.189 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 20:54:53.189 INFO [stderr] 
Dec 19 20:54:53.196 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:53.196 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:53.196 INFO [stderr]    |
Dec 19 20:54:53.196 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:53.196 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:53.197 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:53.197 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:53.197 INFO [stderr] 33 | |         }
Dec 19 20:54:53.197 INFO [stderr] 34 | |     }
Dec 19 20:54:53.197 INFO [stderr]    | |_____^
Dec 19 20:54:53.197 INFO [stderr]    |
Dec 19 20:54:53.197 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 20:54:53.197 INFO [stderr] 
Dec 19 20:54:53.693 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:53.694 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:53.694 INFO [stderr]    |
Dec 19 20:54:53.694 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:53.694 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:53.694 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:53.694 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:53.694 INFO [stderr] 33 | |         }
Dec 19 20:54:53.694 INFO [stderr] 34 | |     }
Dec 19 20:54:53.694 INFO [stderr]    | |_____^
Dec 19 20:54:53.694 INFO [stderr]    |
Dec 19 20:54:53.695 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:54:53.695 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 20:54:53.695 INFO [stderr] 
Dec 19 20:54:53.695 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:53.696 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:53.696 INFO [stderr]    |
Dec 19 20:54:53.696 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:53.696 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:53.696 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:53.696 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:53.696 INFO [stderr] 33 | |         }
Dec 19 20:54:53.696 INFO [stderr] 34 | |     }
Dec 19 20:54:53.696 INFO [stderr]    | |_____^
Dec 19 20:54:53.696 INFO [stderr]    |
Dec 19 20:54:53.698 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 20:54:53.698 INFO [stderr] 
Dec 19 20:54:59.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.01s
Dec 19 20:55:00.162 INFO running `"docker" "inspect" "66641eccf224becaac68d8ce56855270d96d75d2038cc3122c0915ce72264036"`
Dec 19 20:55:00.480 INFO running `"docker" "rm" "-f" "66641eccf224becaac68d8ce56855270d96d75d2038cc3122c0915ce72264036"`
Dec 19 20:55:00.744 INFO [stdout] 66641eccf224becaac68d8ce56855270d96d75d2038cc3122c0915ce72264036