Dec 19 20:54:29.745 INFO checking airof98/ch against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:54:29.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:54:30.100 INFO [stdout] 8cc3be2172d82ad967321caa06b1b99f14002f1910682fc76854df8f0bdb306e
Dec 19 20:54:30.102 INFO running `"docker" "start" "-a" "8cc3be2172d82ad967321caa06b1b99f14002f1910682fc76854df8f0bdb306e"`
Dec 19 20:54:31.252 INFO [stderr]     Checking take_mut v0.2.0
Dec 19 20:54:31.252 INFO [stderr]     Checking ordslice v0.2.0
Dec 19 20:54:31.252 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 20:54:31.253 INFO [stderr]     Checking num-bigint v0.1.41
Dec 19 20:54:31.253 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 19 20:54:31.256 INFO [stderr]    Compiling serde_derive_internals v0.18.1
Dec 19 20:54:31.921 INFO [stderr]     Checking rayon-core v1.3.0
Dec 19 20:54:34.616 INFO [stderr]     Checking rayon v0.9.0
Dec 19 20:54:35.719 INFO [stderr]     Checking num-rational v0.1.40
Dec 19 20:54:37.092 INFO [stderr]    Compiling serde_derive v1.0.26
Dec 19 20:54:37.528 INFO [stderr]     Checking num v0.1.41
Dec 19 20:54:38.156 INFO [stderr]     Checking stopwatch v0.0.7
Dec 19 20:54:44.872 INFO [stderr]     Checking ch v0.1.0 (/opt/crater/workdir)
Dec 19 20:54:46.671 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:46.671 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:46.671 INFO [stderr]    |
Dec 19 20:54:46.671 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:46.671 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:46.671 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:46.671 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:46.671 INFO [stderr] 33 | |         }
Dec 19 20:54:46.671 INFO [stderr] 34 | |     }
Dec 19 20:54:46.672 INFO [stderr]    | |_____^
Dec 19 20:54:46.672 INFO [stderr]    |
Dec 19 20:54:46.672 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:54:46.672 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 20:54:46.672 INFO [stderr] 
Dec 19 20:54:46.672 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:46.672 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:46.672 INFO [stderr]    |
Dec 19 20:54:46.672 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:46.672 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:46.672 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:46.672 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:46.672 INFO [stderr] 33 | |         }
Dec 19 20:54:46.672 INFO [stderr] 34 | |     }
Dec 19 20:54:46.672 INFO [stderr]    | |_____^
Dec 19 20:54:46.672 INFO [stderr]    |
Dec 19 20:54:46.672 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 20:54:46.672 INFO [stderr] 
Dec 19 20:54:47.128 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:47.128 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:47.128 INFO [stderr]    |
Dec 19 20:54:47.128 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:47.128 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:47.128 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:47.128 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:47.128 INFO [stderr] 33 | |         }
Dec 19 20:54:47.128 INFO [stderr] 34 | |     }
Dec 19 20:54:47.128 INFO [stderr]    | |_____^
Dec 19 20:54:47.128 INFO [stderr]    |
Dec 19 20:54:47.128 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:54:47.128 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 20:54:47.128 INFO [stderr] 
Dec 19 20:54:47.128 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:54:47.128 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 20:54:47.128 INFO [stderr]    |
Dec 19 20:54:47.128 INFO [stderr] 29 | /     error_chain! {
Dec 19 20:54:47.128 INFO [stderr] 30 | |         foreign_links {
Dec 19 20:54:47.128 INFO [stderr] 31 | |             De(::serde::de::value::Error);
Dec 19 20:54:47.128 INFO [stderr] 32 | |             Csv(::csv::Error);
Dec 19 20:54:47.129 INFO [stderr] 33 | |         }
Dec 19 20:54:47.129 INFO [stderr] 34 | |     }
Dec 19 20:54:47.129 INFO [stderr]    | |_____^
Dec 19 20:54:47.129 INFO [stderr]    |
Dec 19 20:54:47.129 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 20:54:47.129 INFO [stderr] 
Dec 19 20:54:51.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.85s
Dec 19 20:54:53.066 INFO running `"docker" "inspect" "8cc3be2172d82ad967321caa06b1b99f14002f1910682fc76854df8f0bdb306e"`
Dec 19 20:54:53.424 INFO running `"docker" "rm" "-f" "8cc3be2172d82ad967321caa06b1b99f14002f1910682fc76854df8f0bdb306e"`
Dec 19 20:54:53.716 INFO [stdout] 8cc3be2172d82ad967321caa06b1b99f14002f1910682fc76854df8f0bdb306e