Dec 12 01:12:19.434 INFO checking Niederb/ray_tracer against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:12:19.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 01:12:19.784 INFO [stdout] 9d64f1bf5751ecbf1e69113cdae506c58dd9c295d770ad5ac8d1c22194a75597
Dec 12 01:12:19.784 INFO running `"docker" "start" "-a" "9d64f1bf5751ecbf1e69113cdae506c58dd9c295d770ad5ac8d1c22194a75597"`
Dec 12 01:12:20.583 INFO [stderr] usermod: no changes
Dec 12 01:12:20.716 INFO [stderr]    Compiling syn v0.15.16
Dec 12 01:12:30.197 INFO [stderr]    Compiling num-derive v0.2.3
Dec 12 01:12:35.006 INFO [stderr]     Checking tiff v0.2.1
Dec 12 01:12:35.936 INFO [stderr]     Checking image v0.20.0
Dec 12 01:12:42.100 INFO [stderr]     Checking ray_tracer v0.1.0 (/source)
Dec 12 01:12:46.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.43s
Dec 12 01:12:46.040 INFO [stderr] su: No module specific data is present
Dec 12 01:12:46.928 INFO running `"docker" "inspect" "9d64f1bf5751ecbf1e69113cdae506c58dd9c295d770ad5ac8d1c22194a75597"`
Dec 12 01:12:47.246 INFO running `"docker" "rm" "-f" "9d64f1bf5751ecbf1e69113cdae506c58dd9c295d770ad5ac8d1c22194a75597"`
Dec 12 01:12:47.532 INFO [stdout] 9d64f1bf5751ecbf1e69113cdae506c58dd9c295d770ad5ac8d1c22194a75597