Dec 03 13:56:06.399 INFO testing dists-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 13:56:06.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 13:56:06.896 INFO [stdout] 82675a6c19256a49575156c0d995da7f529d4050c4f33414f73e8fa697e466bc
Dec 03 13:56:06.898 INFO running `"docker" "start" "-a" "82675a6c19256a49575156c0d995da7f529d4050c4f33414f73e8fa697e466bc"`
Dec 03 13:56:09.107 INFO [stderr] usermod: no changes
Dec 03 13:56:09.167 INFO [stderr]    Compiling dists v0.1.0 (/source)
Dec 03 13:56:10.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 03 13:56:10.058 INFO [stderr] su: No module specific data is present
Dec 03 13:56:10.980 INFO running `"docker" "inspect" "82675a6c19256a49575156c0d995da7f529d4050c4f33414f73e8fa697e466bc"`
Dec 03 13:56:11.255 INFO running `"docker" "rm" "-f" "82675a6c19256a49575156c0d995da7f529d4050c4f33414f73e8fa697e466bc"`
Dec 03 13:56:11.538 INFO [stdout] 82675a6c19256a49575156c0d995da7f529d4050c4f33414f73e8fa697e466bc
Dec 03 13:56:11.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 13:56:12.072 INFO [stdout] 40df473ed021efc868b4c1c8070b82834fabb41e20b5c4095bdec9203c7311ab
Dec 03 13:56:12.083 INFO running `"docker" "start" "-a" "40df473ed021efc868b4c1c8070b82834fabb41e20b5c4095bdec9203c7311ab"`
Dec 03 13:56:13.755 INFO [stderr] usermod: no changes
Dec 03 13:56:13.823 INFO [stderr]    Compiling dists v0.1.0 (/source)
Dec 03 13:56:14.695 INFO [stderr] error[E0601]: `main` function not found in crate `visualize_spiral`
Dec 03 13:56:14.695 INFO [stderr]   |
Dec 03 13:56:14.695 INFO [stderr]   = note: consider adding a `main` function to `examples/visualize_spiral.rs`
Dec 03 13:56:14.695 INFO [stderr] 
Dec 03 13:56:14.695 INFO [stderr] error: aborting due to previous error
Dec 03 13:56:14.695 INFO [stderr] 
Dec 03 13:56:14.695 INFO [stderr] For more information about this error, try `rustc --explain E0601`.
Dec 03 13:56:14.695 INFO [stderr] error: Could not compile `dists`.
Dec 03 13:56:14.695 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 13:56:15.369 INFO [stderr] error[E0601]: `main` function not found in crate `visualize_clump`
Dec 03 13:56:15.369 INFO [stderr]   |
Dec 03 13:56:15.369 INFO [stderr]   = note: consider adding a `main` function to `examples/visualize_clump.rs`
Dec 03 13:56:15.369 INFO [stderr] 
Dec 03 13:56:15.369 INFO [stderr] error: aborting due to previous error
Dec 03 13:56:15.370 INFO [stderr] 
Dec 03 13:56:15.370 INFO [stderr] For more information about this error, try `rustc --explain E0601`.
Dec 03 13:56:15.370 INFO [stderr] error: Could not compile `dists`.
Dec 03 13:56:15.370 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 13:56:15.771 INFO [stderr] error: build failed
Dec 03 13:56:15.775 INFO [stderr] su: No module specific data is present
Dec 03 13:56:16.702 INFO running `"docker" "inspect" "40df473ed021efc868b4c1c8070b82834fabb41e20b5c4095bdec9203c7311ab"`
Dec 03 13:56:16.840 INFO running `"docker" "rm" "-f" "40df473ed021efc868b4c1c8070b82834fabb41e20b5c4095bdec9203c7311ab"`
Dec 03 13:56:17.056 INFO [stdout] 40df473ed021efc868b4c1c8070b82834fabb41e20b5c4095bdec9203c7311ab