Dec 12 18:21:29.992 INFO checking akaze-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 18:21:29.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12 18:21:30.422 INFO [stdout] 275dedf07420b3749fea71729f212d110586cbd077fb67abc4ef53f2055da0ee
Dec 12 18:21:30.426 INFO running `"docker" "start" "-a" "275dedf07420b3749fea71729f212d110586cbd077fb67abc4ef53f2055da0ee"`
Dec 12 18:21:31.465 INFO [stderr] usermod: no changes
Dec 12 18:21:31.513 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 12 18:21:31.844 INFO [stderr]    Compiling rustfmt v0.10.0
Dec 12 18:21:31.847 INFO [stderr]     Checking strings v0.1.1
Dec 12 18:21:31.847 INFO [stderr]     Checking primal-check v0.2.3
Dec 12 18:21:31.847 INFO [stderr]     Checking num-rational v0.2.1
Dec 12 18:21:31.863 INFO [stderr]     Checking png v0.12.0
Dec 12 18:21:31.863 INFO [stderr]     Checking nalgebra v0.16.12
Dec 12 18:21:31.864 INFO [stderr]     Checking toml v0.4.10
Dec 12 18:21:31.864 INFO [stderr]     Checking serde_cbor v0.9.0
Dec 12 18:21:36.152 INFO [stderr]     Checking primal v0.2.3
Dec 12 18:21:38.680 INFO [stderr]     Checking image v0.20.1
Dec 12 18:22:19.166 INFO [stderr]     Checking akaze v0.1.0 (/source)
Dec 12 18:22:30.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 18:22:30.016 INFO [stderr]    --> src/types/evolution.rs:164:5
Dec 12 18:22:30.016 INFO [stderr]     |
Dec 12 18:22:30.016 INFO [stderr] 164 |     write!(to_write, "{}{:05}.png", path_label, idx);
Dec 12 18:22:30.016 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:22:30.024 INFO [stderr]     |
Dec 12 18:22:30.024 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 18:22:30.025 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 18:22:30.025 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 12 18:22:30.025 INFO [stderr] 
Dec 12 18:22:30.287 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 18:22:30.287 INFO [stderr]    --> src/types/evolution.rs:164:5
Dec 12 18:22:30.288 INFO [stderr]     |
Dec 12 18:22:30.288 INFO [stderr] 164 |     write!(to_write, "{}{:05}.png", path_label, idx);
Dec 12 18:22:30.288 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:22:30.288 INFO [stderr]     |
Dec 12 18:22:30.288 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 18:22:30.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 18:22:30.289 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 12 18:22:30.289 INFO [stderr] 
Dec 12 18:23:03.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
Dec 12 18:23:03.605 INFO [stderr] su: No module specific data is present
Dec 12 18:23:04.582 INFO running `"docker" "inspect" "275dedf07420b3749fea71729f212d110586cbd077fb67abc4ef53f2055da0ee"`
Dec 12 18:23:04.760 INFO running `"docker" "rm" "-f" "275dedf07420b3749fea71729f212d110586cbd077fb67abc4ef53f2055da0ee"`
Dec 12 18:23:05.039 INFO [stdout] 275dedf07420b3749fea71729f212d110586cbd077fb67abc4ef53f2055da0ee