Dec 06 08:36:59.503 INFO testing Wallace-Watler/PerlinNoise against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 08:36:59.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 08:36:59.868 INFO [stdout] 572c49e5b3e4b879c7f2ee97bd518ae7148cc6cfb9d44856c3edd1194e1bed73
Dec 06 08:36:59.874 INFO running `"docker" "start" "-a" "572c49e5b3e4b879c7f2ee97bd518ae7148cc6cfb9d44856c3edd1194e1bed73"`
Dec 06 08:37:00.652 INFO [stderr] usermod: no changes
Dec 06 08:37:00.707 INFO [stderr]    Compiling rand_hc128 v0.1.0
Dec 06 08:37:00.708 INFO [stderr]    Compiling rand v0.6.0-pre.0
Dec 06 08:37:03.882 INFO [stderr]    Compiling perlin_noise v0.1.0 (/source)
Dec 06 08:37:04.285 INFO [stderr] error[E0308]: mismatched types
Dec 06 08:37:04.285 INFO [stderr]   --> src/main.rs:51:85
Dec 06 08:37:04.285 INFO [stderr]    |
Dec 06 08:37:04.285 INFO [stderr] 51 |             let mut range_sum: Vec<f64> = self.perlin_noise_1d_iter(&domain_abs, 0, &rng);
Dec 06 08:37:04.285 INFO [stderr]    |                                                                                     ^^^^ types differ in mutability
Dec 06 08:37:04.285 INFO [stderr]    |
Dec 06 08:37:04.285 INFO [stderr]    = note: expected type `&mut rand::prelude::StdRng`
Dec 06 08:37:04.285 INFO [stderr]               found type `&rand::prelude::StdRng`
Dec 06 08:37:04.285 INFO [stderr] 
Dec 06 08:37:04.316 INFO [stderr] error[E0308]: mismatched types
Dec 06 08:37:04.316 INFO [stderr]   --> src/main.rs:53:74
Dec 06 08:37:04.316 INFO [stderr]    |
Dec 06 08:37:04.316 INFO [stderr] 53 |                 let range = self.perlin_noise_1d_iter(&domain_abs, iter, &rng);
Dec 06 08:37:04.316 INFO [stderr]    |                                                                          ^^^^ types differ in mutability
Dec 06 08:37:04.316 INFO [stderr]    |
Dec 06 08:37:04.316 INFO [stderr]    = note: expected type `&mut rand::prelude::StdRng`
Dec 06 08:37:04.316 INFO [stderr]               found type `&rand::prelude::StdRng`
Dec 06 08:37:04.316 INFO [stderr] 
Dec 06 08:37:04.340 INFO [stderr] error: aborting due to 2 previous errors
Dec 06 08:37:04.340 INFO [stderr] 
Dec 06 08:37:04.340 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 06 08:37:04.350 INFO [stderr] error: Could not compile `perlin_noise`.
Dec 06 08:37:04.350 INFO [stderr] 
Dec 06 08:37:04.350 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 08:37:04.351 INFO [stderr] su: No module specific data is present
Dec 06 08:37:04.770 INFO running `"docker" "inspect" "572c49e5b3e4b879c7f2ee97bd518ae7148cc6cfb9d44856c3edd1194e1bed73"`
Dec 06 08:37:04.854 INFO running `"docker" "rm" "-f" "572c49e5b3e4b879c7f2ee97bd518ae7148cc6cfb9d44856c3edd1194e1bed73"`
Dec 06 08:37:04.953 INFO [stdout] 572c49e5b3e4b879c7f2ee97bd518ae7148cc6cfb9d44856c3edd1194e1bed73