Sep 10 03:01:29.872 INFO checking peterdelevoryas/test-session-types against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 03:01:29.872 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 03:01:29.872 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:01:30.064 INFO blam! 746ae08965447f8a1ec1b53a9ee934c2dca50ff0303033be66341deb6e7d1e4f
Sep 10 03:01:30.066 INFO running `"docker" "start" "-a" "746ae08965447f8a1ec1b53a9ee934c2dca50ff0303033be66341deb6e7d1e4f"`
Sep 10 03:01:32.477 INFO kablam! usermod: no changes
Sep 10 03:01:32.522 INFO kablam!     Checking test-session-types v0.1.0 (file:///source)
Sep 10 03:01:32.854 INFO kablam! error[E0603]: module `nonzero` is private
Sep 10 03:01:32.854 INFO kablam!  --> src/main.rs:4:5
Sep 10 03:01:32.854 INFO kablam!   |
Sep 10 03:01:32.854 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 10 03:01:32.854 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:01:32.854 INFO kablam! 
Sep 10 03:01:32.860 INFO kablam! error[E0603]: module `nonzero` is private
Sep 10 03:01:32.860 INFO kablam!  --> src/main.rs:4:5
Sep 10 03:01:32.860 INFO kablam!   |
Sep 10 03:01:32.860 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 10 03:01:32.860 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:01:32.860 INFO kablam! 
Sep 10 03:01:33.078 INFO kablam! error: aborting due to previous error
Sep 10 03:01:33.078 INFO kablam! 
Sep 10 03:01:33.078 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 10 03:01:33.090 INFO kablam! error: aborting due to previous error
Sep 10 03:01:33.090 INFO kablam! 
Sep 10 03:01:33.090 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 10 03:01:33.094 INFO kablam! error: Could not compile `test-session-types`.
Sep 10 03:01:33.094 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 03:01:33.097 INFO kablam! error: Could not compile `test-session-types`.
Sep 10 03:01:33.097 INFO kablam! 
Sep 10 03:01:33.097 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 03:01:33.098 INFO kablam! su: No module specific data is present
Sep 10 03:01:34.087 INFO running `"docker" "rm" "-f" "746ae08965447f8a1ec1b53a9ee934c2dca50ff0303033be66341deb6e7d1e4f"`
Sep 10 03:01:34.205 INFO blam! 746ae08965447f8a1ec1b53a9ee934c2dca50ff0303033be66341deb6e7d1e4f