Aug 01 15:29:36.566 INFO checking peterdelevoryas/test-session-types against 1.27.2 for lazy_static-1
Aug 01 15:29:36.566 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:29:36.566 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:29:36.566 INFO running `"docker" "create" "-v" "/tmp/crater.XpFsIl3qXWbG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 15:29:36.821 INFO blam! 28d193d3b454052ed4bdde294511d1706c399bb0bf10d9ba18bed59e15ba3968
Aug 01 15:29:36.824 INFO running `"docker" "start" "-a" "28d193d3b454052ed4bdde294511d1706c399bb0bf10d9ba18bed59e15ba3968"`
Aug 01 15:29:37.673 INFO kablam!     Checking test-session-types v0.1.0 (file:///source)
Aug 01 15:29:37.893 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:29:37.893 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:29:37.893 INFO kablam!   |
Aug 01 15:29:37.893 INFO kablam! 1 | #![feature(nonzero)]
Aug 01 15:29:37.893 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 15:29:37.893 INFO kablam! 
Aug 01 15:29:37.893 INFO kablam! error: aborting due to previous error
Aug 01 15:29:37.893 INFO kablam! 
Aug 01 15:29:37.893 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:29:37.900 INFO kablam! error: Could not compile `test-session-types`.
Aug 01 15:29:37.900 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:29:38.010 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:29:38.010 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:29:38.010 INFO kablam!   |
Aug 01 15:29:38.010 INFO kablam! 1 | #![feature(nonzero)]
Aug 01 15:29:38.011 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 15:29:38.011 INFO kablam! 
Aug 01 15:29:38.012 INFO kablam! error: aborting due to previous error
Aug 01 15:29:38.013 INFO kablam! 
Aug 01 15:29:38.013 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:29:38.045 INFO kablam! error: Could not compile `test-session-types`.
Aug 01 15:29:38.045 INFO kablam! 
Aug 01 15:29:38.045 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 15:29:38.050 INFO kablam! su: No module specific data is present
Aug 01 15:29:38.702 INFO running `"docker" "rm" "-f" "28d193d3b454052ed4bdde294511d1706c399bb0bf10d9ba18bed59e15ba3968"`
Aug 01 15:29:38.862 INFO blam! 28d193d3b454052ed4bdde294511d1706c399bb0bf10d9ba18bed59e15ba3968