Oct 12 18:38:49.913 INFO checking kvark/ref-image against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:38:49.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 18:38:50.318 INFO blam! 904cc1bca9e2b344a447f1249026a804494cb11445681ddae6f9192ffdfbd2f7
Oct 12 18:38:50.318 INFO running `"docker" "start" "-a" "904cc1bca9e2b344a447f1249026a804494cb11445681ddae6f9192ffdfbd2f7"`
Oct 12 18:38:51.372 INFO kablam! usermod: no changes
Oct 12 18:38:51.480 INFO kablam!     Checking num_cpus v1.7.0
Oct 12 18:38:51.489 INFO kablam!     Checking base64 v0.8.0
Oct 12 18:38:52.324 INFO kablam!     Checking rayon-core v1.3.0
Oct 12 18:38:53.458 INFO kablam!     Checking rayon v0.8.2
Oct 12 18:38:56.620 INFO kablam!     Checking jpeg-decoder v0.1.13
Oct 12 18:38:58.224 INFO kablam!     Checking image v0.18.0
Oct 12 18:39:03.661 INFO kablam!     Checking ref_image v0.1.0 (/source)
Oct 12 18:39:07.670 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.27s
Oct 12 18:39:07.675 INFO kablam! su: No module specific data is present
Oct 12 18:39:09.301 INFO running `"docker" "rm" "-f" "904cc1bca9e2b344a447f1249026a804494cb11445681ddae6f9192ffdfbd2f7"`
Oct 12 18:39:09.724 INFO blam! 904cc1bca9e2b344a447f1249026a804494cb11445681ddae6f9192ffdfbd2f7