Sep 05 17:50:24.919 INFO checking peterdelevoryas/test-session-types against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 17:50:24.919 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 17:50:24.919 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 17:50:25.379 INFO blam! ce03c27167eb2b45b2401a4e2e588db484ee488df151621896c628f79324bc5b
Sep 05 17:50:25.380 INFO running `"docker" "start" "-a" "ce03c27167eb2b45b2401a4e2e588db484ee488df151621896c628f79324bc5b"`
Sep 05 17:50:28.386 INFO kablam! usermod: no changes
Sep 05 17:50:28.473 INFO kablam!     Checking test-session-types v0.1.0 (file:///source)
Sep 05 17:50:28.730 INFO kablam! error[E0603]: module `nonzero` is private
Sep 05 17:50:28.730 INFO kablam!  --> src/main.rs:4:5
Sep 05 17:50:28.730 INFO kablam!   |
Sep 05 17:50:28.730 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 05 17:50:28.730 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:50:28.742 INFO kablam! 
Sep 05 17:50:28.774 INFO kablam! error[E0603]: module `nonzero` is private
Sep 05 17:50:28.774 INFO kablam!  --> src/main.rs:4:5
Sep 05 17:50:28.774 INFO kablam!   |
Sep 05 17:50:28.774 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 05 17:50:28.774 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:50:28.786 INFO kablam! 
Sep 05 17:50:28.868 INFO kablam! error: aborting due to previous error
Sep 05 17:50:28.868 INFO kablam! 
Sep 05 17:50:28.868 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 05 17:50:28.882 INFO kablam! error: Could not compile `test-session-types`.
Sep 05 17:50:28.883 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 17:50:28.900 INFO kablam! error: aborting due to previous error
Sep 05 17:50:28.900 INFO kablam! 
Sep 05 17:50:28.901 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 05 17:50:28.912 INFO kablam! error: Could not compile `test-session-types`.
Sep 05 17:50:28.912 INFO kablam! 
Sep 05 17:50:28.912 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 17:50:28.913 INFO kablam! su: No module specific data is present
Sep 05 17:50:30.461 INFO running `"docker" "rm" "-f" "ce03c27167eb2b45b2401a4e2e588db484ee488df151621896c628f79324bc5b"`
Sep 05 17:50:30.737 INFO blam! ce03c27167eb2b45b2401a4e2e588db484ee488df151621896c628f79324bc5b