Sep 19 12:36:59.638 INFO checking peterdelevoryas/test-session-types against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 12:36:59.638 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 12:36:59.638 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 12:36:59.958 INFO blam! 38a4e70f2b43b6b52f49c7c4eb46650f0a9ac0425be20ad8d9ff5fa6ae721dbe
Sep 19 12:36:59.963 INFO running `"docker" "start" "-a" "38a4e70f2b43b6b52f49c7c4eb46650f0a9ac0425be20ad8d9ff5fa6ae721dbe"`
Sep 19 12:37:01.520 INFO kablam! usermod: no changes
Sep 19 12:37:01.581 INFO kablam!     Checking test-session-types v0.1.0 (/source)
Sep 19 12:37:01.827 INFO kablam! error[E0603]: module `nonzero` is private
Sep 19 12:37:01.827 INFO kablam!  --> src/main.rs:4:5
Sep 19 12:37:01.827 INFO kablam!   |
Sep 19 12:37:01.827 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 19 12:37:01.827 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:37:01.827 INFO kablam! 
Sep 19 12:37:01.835 INFO kablam! error[E0603]: module `nonzero` is private
Sep 19 12:37:01.835 INFO kablam!  --> src/main.rs:4:5
Sep 19 12:37:01.835 INFO kablam!   |
Sep 19 12:37:01.835 INFO kablam! 4 | use core::nonzero::NonZero;
Sep 19 12:37:01.835 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 12:37:01.835 INFO kablam! 
Sep 19 12:37:01.915 INFO kablam! error: aborting due to previous error
Sep 19 12:37:01.915 INFO kablam! 
Sep 19 12:37:01.915 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 19 12:37:01.923 INFO kablam! error: Could not compile `test-session-types`.
Sep 19 12:37:01.923 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 12:37:01.939 INFO kablam! error: aborting due to previous error
Sep 19 12:37:01.939 INFO kablam! 
Sep 19 12:37:01.939 INFO kablam! For more information about this error, try `rustc --explain E0603`.
Sep 19 12:37:01.964 INFO kablam! error: Could not compile `test-session-types`.
Sep 19 12:37:01.964 INFO kablam! 
Sep 19 12:37:01.964 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 12:37:01.964 INFO kablam! su: No module specific data is present
Sep 19 12:37:02.780 INFO running `"docker" "rm" "-f" "38a4e70f2b43b6b52f49c7c4eb46650f0a9ac0425be20ad8d9ff5fa6ae721dbe"`
Sep 19 12:37:03.123 INFO blam! 38a4e70f2b43b6b52f49c7c4eb46650f0a9ac0425be20ad8d9ff5fa6ae721dbe