Dec 12 02:29:22.757 INFO checking Heasummn/ray_tracer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:29:22.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02:29:23.115 INFO [stdout] 336cafa4ef0e25b36f4b5d2c918aaea6f998483e15caf19f0d1f68c751ee8366
Dec 12 02:29:23.118 INFO running `"docker" "start" "-a" "336cafa4ef0e25b36f4b5d2c918aaea6f998483e15caf19f0d1f68c751ee8366"`
Dec 12 02:29:24.852 INFO [stderr] usermod: no changes
Dec 12 02:29:25.002 INFO [stderr]    Compiling syn v0.15.11
Dec 12 02:29:30.359 INFO [stderr]    Compiling num-derive v0.2.3
Dec 12 02:29:35.816 INFO [stderr]     Checking tiff v0.2.1
Dec 12 02:29:36.741 INFO [stderr]     Checking image v0.20.0
Dec 12 02:29:42.964 INFO [stderr]     Checking ray_tracer v0.1.0 (/source)
Dec 12 02:29:46.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.23s
Dec 12 02:29:46.120 INFO [stderr] su: No module specific data is present
Dec 12 02:29:46.682 INFO running `"docker" "inspect" "336cafa4ef0e25b36f4b5d2c918aaea6f998483e15caf19f0d1f68c751ee8366"`
Dec 12 02:29:46.860 INFO running `"docker" "rm" "-f" "336cafa4ef0e25b36f4b5d2c918aaea6f998483e15caf19f0d1f68c751ee8366"`
Dec 12 02:29:47.061 INFO [stdout] 336cafa4ef0e25b36f4b5d2c918aaea6f998483e15caf19f0d1f68c751ee8366