Dec 18 04:00:14.658 INFO checking andschwa/rust-genetic-algorithm against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:00:14.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/andschwa/rust-genetic-algorithm:/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 18 04:00:14.942 INFO [stdout] 5585c05ec86569a1ebc443d6cf504706c6f9729390a9f1747b04683fff7d793a
Dec 18 04:00:14.943 INFO running `"docker" "start" "-a" "5585c05ec86569a1ebc443d6cf504706c6f9729390a9f1747b04683fff7d793a"`
Dec 18 04:00:15.920 INFO [stderr]     Checking strsim v0.7.0
Dec 18 04:00:15.920 INFO [stderr]     Checking ansi_term v0.11.0
Dec 18 04:00:15.920 INFO [stderr]     Checking libc v0.2.38
Dec 18 04:00:16.948 INFO [stderr]     Checking clap v0.10.5
Dec 18 04:00:17.373 INFO [stderr]     Checking rand v0.4.2
Dec 18 04:00:17.373 INFO [stderr]     Checking time v0.1.39
Dec 18 04:00:18.984 INFO [stderr]     Checking rust-genetic-algorithm v1.3.0 (/opt/crater/workdir)
Dec 18 04:00:19.216 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 04:00:19.216 INFO [stderr]   --> src/main.rs:16:1
Dec 18 04:00:19.216 INFO [stderr]    |
Dec 18 04:00:19.216 INFO [stderr] 16 | / arg_enum!{
Dec 18 04:00:19.216 INFO [stderr] 17 | |     #[derive(Debug, PartialEq, Eq, Copy, Clone)]
Dec 18 04:00:19.216 INFO [stderr] 18 | |     pub enum Problem {
Dec 18 04:00:19.216 INFO [stderr] 19 | |         Ackley,
Dec 18 04:00:19.216 INFO [stderr] ...  |
Dec 18 04:00:19.216 INFO [stderr] 25 | |     }
Dec 18 04:00:19.216 INFO [stderr] 26 | | }
Dec 18 04:00:19.216 INFO [stderr]    | |_^
Dec 18 04:00:19.216 INFO [stderr]    |
Dec 18 04:00:19.216 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 04:00:19.216 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 04:00:19.216 INFO [stderr] 
Dec 18 04:00:19.232 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 04:00:19.232 INFO [stderr]   --> src/main.rs:16:1
Dec 18 04:00:19.232 INFO [stderr]    |
Dec 18 04:00:19.232 INFO [stderr] 16 | / arg_enum!{
Dec 18 04:00:19.232 INFO [stderr] 17 | |     #[derive(Debug, PartialEq, Eq, Copy, Clone)]
Dec 18 04:00:19.232 INFO [stderr] 18 | |     pub enum Problem {
Dec 18 04:00:19.232 INFO [stderr] 19 | |         Ackley,
Dec 18 04:00:19.232 INFO [stderr] ...  |
Dec 18 04:00:19.232 INFO [stderr] 25 | |     }
Dec 18 04:00:19.232 INFO [stderr] 26 | | }
Dec 18 04:00:19.232 INFO [stderr]    | |_^
Dec 18 04:00:19.232 INFO [stderr]    |
Dec 18 04:00:19.232 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 04:00:19.232 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 04:00:19.232 INFO [stderr] 
Dec 18 04:00:19.460 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 3.61s
Dec 18 04:00:19.786 INFO running `"docker" "inspect" "5585c05ec86569a1ebc443d6cf504706c6f9729390a9f1747b04683fff7d793a"`
Dec 18 04:00:19.898 INFO running `"docker" "rm" "-f" "5585c05ec86569a1ebc443d6cf504706c6f9729390a9f1747b04683fff7d793a"`
Dec 18 04:00:20.032 INFO [stdout] 5585c05ec86569a1ebc443d6cf504706c6f9729390a9f1747b04683fff7d793a