Dec 12 09:56:52.119 INFO checking png2aa-0.1.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:56:52.119 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 09:56:52.540 INFO [stdout] bce5f2bfbdbcfea72794e9b5cf48b547e3b49a417b4adbb109f63739c916430f
Dec 12 09:56:52.542 INFO running `"docker" "start" "-a" "bce5f2bfbdbcfea72794e9b5cf48b547e3b49a417b4adbb109f63739c916430f"`
Dec 12 09:56:53.287 INFO [stderr] usermod: no changes
Dec 12 09:56:53.382 INFO [stderr]    Compiling ndarray v0.10.14
Dec 12 09:56:53.383 INFO [stderr]     Checking string-error v0.1.0
Dec 12 09:56:53.387 INFO [stderr]     Checking image v0.18.0
Dec 12 09:57:03.829 INFO [stderr]     Checking png2aa v0.1.2 (/source)
Dec 12 09:57:08.468 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:57:08.468 INFO [stderr]  --> src/lib.rs:2:1
Dec 12 09:57:08.468 INFO [stderr]   |
Dec 12 09:57:08.468 INFO [stderr] 2 | #[macro_use] extern crate ndarray;
Dec 12 09:57:08.468 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:57:08.468 INFO [stderr]   |
Dec 12 09:57:08.468 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:57:08.468 INFO [stderr] 
Dec 12 09:57:08.564 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:57:08.564 INFO [stderr]  --> src/lib.rs:2:1
Dec 12 09:57:08.564 INFO [stderr]   |
Dec 12 09:57:08.564 INFO [stderr] 2 | #[macro_use] extern crate ndarray;
Dec 12 09:57:08.564 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:57:08.564 INFO [stderr]   |
Dec 12 09:57:08.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:57:08.564 INFO [stderr] 
Dec 12 09:57:11.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.52s
Dec 12 09:57:11.815 INFO [stderr] su: No module specific data is present
Dec 12 09:57:12.295 INFO running `"docker" "inspect" "bce5f2bfbdbcfea72794e9b5cf48b547e3b49a417b4adbb109f63739c916430f"`
Dec 12 09:57:12.570 INFO running `"docker" "rm" "-f" "bce5f2bfbdbcfea72794e9b5cf48b547e3b49a417b4adbb109f63739c916430f"`
Dec 12 09:57:12.860 INFO [stdout] bce5f2bfbdbcfea72794e9b5cf48b547e3b49a417b4adbb109f63739c916430f