Dec 04 15:25:51.936 INFO checking kvark/ref-image against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:25:51.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:25:52.342 INFO [stdout] b4227c33e3c92040d4bc9214a32d91d28ea1333a12558b7512653f2c9d1d7b45
Dec 04 15:25:52.348 INFO running `"docker" "start" "-a" "b4227c33e3c92040d4bc9214a32d91d28ea1333a12558b7512653f2c9d1d7b45"`
Dec 04 15:25:53.742 INFO [stderr] usermod: no changes
Dec 04 15:25:53.911 INFO [stderr]     Checking rayon-core v1.3.0
Dec 04 15:25:54.935 INFO [stderr]     Checking rayon v0.8.2
Dec 04 15:25:57.416 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 15:25:58.744 INFO [stderr]     Checking image v0.18.0
Dec 04 15:26:03.409 INFO [stderr]     Checking ref_image v0.1.0 (/source)
Dec 04 15:26:07.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.26s
Dec 04 15:26:07.047 INFO [stderr] su: No module specific data is present
Dec 04 15:26:08.409 INFO running `"docker" "inspect" "b4227c33e3c92040d4bc9214a32d91d28ea1333a12558b7512653f2c9d1d7b45"`
Dec 04 15:26:08.737 INFO running `"docker" "rm" "-f" "b4227c33e3c92040d4bc9214a32d91d28ea1333a12558b7512653f2c9d1d7b45"`
Dec 04 15:26:09.119 INFO [stdout] b4227c33e3c92040d4bc9214a32d91d28ea1333a12558b7512653f2c9d1d7b45