Dec 05 00:03:04.748 INFO checking Spark-NF/rs-tracer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:03:04.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 00:03:05.092 INFO [stdout] c8b7052625dbe6eac5332c322a604792358f8795eb4459e714dbc7695a0aabcb
Dec 05 00:03:05.095 INFO running `"docker" "start" "-a" "c8b7052625dbe6eac5332c322a604792358f8795eb4459e714dbc7695a0aabcb"`
Dec 05 00:03:06.383 INFO [stderr] usermod: no changes
Dec 05 00:03:06.617 INFO [stderr]     Checking serde_json v1.0.12
Dec 05 00:03:06.635 INFO [stderr]     Checking rayon-core v1.4.0
Dec 05 00:03:08.108 INFO [stderr]     Checking rayon v1.0.1
Dec 05 00:03:11.829 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 05 00:03:13.699 INFO [stderr]     Checking image v0.18.0
Dec 05 00:03:18.567 INFO [stderr]     Checking raytracer v0.1.0 (/source)
Dec 05 00:03:23.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.84s
Dec 05 00:03:23.273 INFO [stderr] su: No module specific data is present
Dec 05 00:03:23.855 INFO running `"docker" "inspect" "c8b7052625dbe6eac5332c322a604792358f8795eb4459e714dbc7695a0aabcb"`
Dec 05 00:03:24.093 INFO running `"docker" "rm" "-f" "c8b7052625dbe6eac5332c322a604792358f8795eb4459e714dbc7695a0aabcb"`
Dec 05 00:03:24.267 INFO [stdout] c8b7052625dbe6eac5332c322a604792358f8795eb4459e714dbc7695a0aabcb