Dec 05 16:52:24.055 INFO checking akaze-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:52:24.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 16:52:24.487 INFO [stdout] f305a6e3078ddcb4225029179d4969ce9c21a2d289c727002261c5073006162c
Dec 05 16:52:24.490 INFO running `"docker" "start" "-a" "f305a6e3078ddcb4225029179d4969ce9c21a2d289c727002261c5073006162c"`
Dec 05 16:52:25.953 INFO [stderr] usermod: no changes
Dec 05 16:52:25.995 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 16:52:26.286 INFO [stderr]     Checking num-rational v0.2.1
Dec 05 16:52:26.287 INFO [stderr]     Checking nalgebra v0.16.12
Dec 05 16:52:26.287 INFO [stderr]     Checking serde_cbor v0.9.0
Dec 05 16:52:26.287 INFO [stderr]     Checking rustfmt v0.10.0
Dec 05 16:52:28.743 INFO [stderr]     Checking image v0.20.1
Dec 05 16:53:06.607 INFO [stderr]     Checking akaze v0.1.0 (/source)
Dec 05 16:53:18.195 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:53:18.195 INFO [stderr]    --> src/types/evolution.rs:164:5
Dec 05 16:53:18.195 INFO [stderr]     |
Dec 05 16:53:18.195 INFO [stderr] 164 |     write!(to_write, "{}{:05}.png", path_label, idx);
Dec 05 16:53:18.195 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:53:18.195 INFO [stderr]     |
Dec 05 16:53:18.195 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 16:53:18.195 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:53:18.195 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 05 16:53:18.195 INFO [stderr] 
Dec 05 16:53:18.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:53:18.331 INFO [stderr]    --> src/types/evolution.rs:164:5
Dec 05 16:53:18.332 INFO [stderr]     |
Dec 05 16:53:18.332 INFO [stderr] 164 |     write!(to_write, "{}{:05}.png", path_label, idx);
Dec 05 16:53:18.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:53:18.332 INFO [stderr]     |
Dec 05 16:53:18.333 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 16:53:18.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:53:18.333 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 05 16:53:18.333 INFO [stderr] 
Dec 05 16:53:56.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
Dec 05 16:53:56.058 INFO [stderr] su: No module specific data is present
Dec 05 16:53:56.827 INFO running `"docker" "inspect" "f305a6e3078ddcb4225029179d4969ce9c21a2d289c727002261c5073006162c"`
Dec 05 16:53:57.133 INFO running `"docker" "rm" "-f" "f305a6e3078ddcb4225029179d4969ce9c21a2d289c727002261c5073006162c"`
Dec 05 16:53:57.448 INFO [stdout] f305a6e3078ddcb4225029179d4969ce9c21a2d289c727002261c5073006162c