Dec 11 22:35:13.797 INFO checking andschwa/rust-genetic-algorithm against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:35:13.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 22:35:14.216 INFO [stdout] 9aeb53e0eb9b50ba133b30561108c75221f1eaf97b1f3b03a26d074e9c61bcc4
Dec 11 22:35:14.220 INFO running `"docker" "start" "-a" "9aeb53e0eb9b50ba133b30561108c75221f1eaf97b1f3b03a26d074e9c61bcc4"`
Dec 11 22:35:15.469 INFO [stderr] usermod: no changes
Dec 11 22:35:15.576 INFO [stderr]     Checking libc v0.2.38
Dec 11 22:35:15.580 INFO [stderr]     Checking clap v0.10.5
Dec 11 22:35:17.312 INFO [stderr]     Checking rand v0.4.2
Dec 11 22:35:17.312 INFO [stderr]     Checking time v0.1.39
Dec 11 22:35:19.008 INFO [stderr]     Checking rust-genetic-algorithm v1.3.0 (/source)
Dec 11 22:35:19.590 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 22:35:19.590 INFO [stderr]   --> src/main.rs:16:1
Dec 11 22:35:19.590 INFO [stderr]    |
Dec 11 22:35:19.590 INFO [stderr] 16 | / arg_enum!{
Dec 11 22:35:19.590 INFO [stderr] 17 | |     #[derive(Debug, PartialEq, Eq, Copy, Clone)]
Dec 11 22:35:19.590 INFO [stderr] 18 | |     pub enum Problem {
Dec 11 22:35:19.590 INFO [stderr] 19 | |         Ackley,
Dec 11 22:35:19.590 INFO [stderr] ...  |
Dec 11 22:35:19.590 INFO [stderr] 25 | |     }
Dec 11 22:35:19.590 INFO [stderr] 26 | | }
Dec 11 22:35:19.590 INFO [stderr]    | |_^
Dec 11 22:35:19.590 INFO [stderr]    |
Dec 11 22:35:19.590 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 22:35:19.590 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 11 22:35:19.590 INFO [stderr] 
Dec 11 22:35:20.048 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 22:35:20.048 INFO [stderr]   --> src/main.rs:16:1
Dec 11 22:35:20.048 INFO [stderr]    |
Dec 11 22:35:20.048 INFO [stderr] 16 | / arg_enum!{
Dec 11 22:35:20.048 INFO [stderr] 17 | |     #[derive(Debug, PartialEq, Eq, Copy, Clone)]
Dec 11 22:35:20.048 INFO [stderr] 18 | |     pub enum Problem {
Dec 11 22:35:20.048 INFO [stderr] 19 | |         Ackley,
Dec 11 22:35:20.048 INFO [stderr] ...  |
Dec 11 22:35:20.048 INFO [stderr] 25 | |     }
Dec 11 22:35:20.048 INFO [stderr] 26 | | }
Dec 11 22:35:20.048 INFO [stderr]    | |_^
Dec 11 22:35:20.048 INFO [stderr]    |
Dec 11 22:35:20.048 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 22:35:20.048 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 11 22:35:20.048 INFO [stderr] 
Dec 11 22:35:20.283 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 4.78s
Dec 11 22:35:20.283 INFO [stderr] su: No module specific data is present
Dec 11 22:35:21.112 INFO running `"docker" "inspect" "9aeb53e0eb9b50ba133b30561108c75221f1eaf97b1f3b03a26d074e9c61bcc4"`
Dec 11 22:35:21.237 INFO running `"docker" "rm" "-f" "9aeb53e0eb9b50ba133b30561108c75221f1eaf97b1f3b03a26d074e9c61bcc4"`
Dec 11 22:35:21.432 INFO [stdout] 9aeb53e0eb9b50ba133b30561108c75221f1eaf97b1f3b03a26d074e9c61bcc4