Sep 05 17:50:30.777 INFO checking peterdelevoryas/test-session-types against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 17:50:30.777 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 17:50:30.777 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 17:50:31.239 INFO blam! 8d0c691d0f0a32c0ee7f3c83c62228b608d89ce73022ff2b9bb954b5733daf38
Sep 05 17:50:31.241 INFO running `"docker" "start" "-a" "8d0c691d0f0a32c0ee7f3c83c62228b608d89ce73022ff2b9bb954b5733daf38"`
Sep 05 17:50:33.258 INFO kablam! usermod: no changes
Sep 05 17:50:33.337 INFO kablam!     Checking test-session-types v0.1.0 (file:///source)
Sep 05 17:50:33.454 INFO kablam! error[E0603]: module `nonzero` is private
Sep 05 17:50:33.454 INFO kablam!  --> src/main.rs:4:5
Sep 05 17:50:33.454 INFO kablam!   |
Sep 05 17:50:33.454 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 05 17:50:33.454 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:50:33.454 INFO kablam! 
Sep 05 17:50:33.526 INFO kablam! error: aborting due to previous error
Sep 05 17:50:33.526 INFO kablam! 
Sep 05 17:50:33.526 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 05 17:50:33.541 INFO kablam! error: Could not compile `test-session-types`.
Sep 05 17:50:33.541 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 17:50:33.585 INFO kablam! error[E0603]: module `nonzero` is private
Sep 05 17:50:33.585 INFO kablam!  --> src/main.rs:4:5
Sep 05 17:50:33.585 INFO kablam!   |
Sep 05 17:50:33.585 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 05 17:50:33.585 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:50:33.585 INFO kablam! 
Sep 05 17:50:33.657 INFO kablam! error: aborting due to previous error
Sep 05 17:50:33.657 INFO kablam! 
Sep 05 17:50:33.657 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 05 17:50:33.664 INFO kablam! error: Could not compile `test-session-types`.
Sep 05 17:50:33.664 INFO kablam! 
Sep 05 17:50:33.664 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 17:50:33.665 INFO kablam! su: No module specific data is present
Sep 05 17:50:34.990 INFO running `"docker" "rm" "-f" "8d0c691d0f0a32c0ee7f3c83c62228b608d89ce73022ff2b9bb954b5733daf38"`
Sep 05 17:50:35.245 INFO blam! 8d0c691d0f0a32c0ee7f3c83c62228b608d89ce73022ff2b9bb954b5733daf38