Sep 01 13:43:37.255 INFO checking peterdelevoryas/test-session-types against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 13:43:37.255 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:43:37.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:43:37.530 INFO blam! 599af073a2974fb99f91f0eb719006179b233a307266246c58997fe12a1a9dd6
Sep 01 13:43:37.533 INFO running `"docker" "start" "-a" "599af073a2974fb99f91f0eb719006179b233a307266246c58997fe12a1a9dd6"`
Sep 01 13:43:38.540 INFO kablam!     Checking test-session-types v0.1.0 (file:///source)
Sep 01 13:43:38.875 INFO kablam! error[E0603]: module `nonzero` is private
Sep 01 13:43:38.875 INFO kablam!  --> src/main.rs:4:5
Sep 01 13:43:38.875 INFO kablam!   |
Sep 01 13:43:38.875 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 01 13:43:38.875 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:43:38.875 INFO kablam! 
Sep 01 13:43:38.928 INFO kablam! error[E0603]: module `nonzero` is private
Sep 01 13:43:38.928 INFO kablam!  --> src/main.rs:4:5
Sep 01 13:43:38.928 INFO kablam!   |
Sep 01 13:43:38.928 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 01 13:43:38.928 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:43:38.928 INFO kablam! 
Sep 01 13:43:39.084 INFO kablam! error: aborting due to previous error
Sep 01 13:43:39.084 INFO kablam! 
Sep 01 13:43:39.085 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 01 13:43:39.094 INFO kablam! error: Could not compile `test-session-types`.
Sep 01 13:43:39.095 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 13:43:39.114 INFO kablam! error: aborting due to previous error
Sep 01 13:43:39.114 INFO kablam! 
Sep 01 13:43:39.114 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 01 13:43:39.124 INFO kablam! error: Could not compile `test-session-types`.
Sep 01 13:43:39.125 INFO kablam! 
Sep 01 13:43:39.125 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 13:43:39.127 INFO kablam! su: No module specific data is present
Sep 01 13:43:39.654 INFO running `"docker" "rm" "-f" "599af073a2974fb99f91f0eb719006179b233a307266246c58997fe12a1a9dd6"`
Sep 01 13:43:39.814 INFO blam! 599af073a2974fb99f91f0eb719006179b233a307266246c58997fe12a1a9dd6