Aug 01 15:29:35.233 INFO checking peterdelevoryas/test-session-types against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:29:35.234 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:29:35.234 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:29:35.234 INFO running `"docker" "create" "-v" "/tmp/crater.rQYU0V0TvX6l:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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 15:29:35.415 INFO blam! 8e298a949f9355010d41ef3c86a1d4eb7dfa5a5a2618ca7912df4492472f0613
Aug 01 15:29:35.417 INFO running `"docker" "start" "-a" "8e298a949f9355010d41ef3c86a1d4eb7dfa5a5a2618ca7912df4492472f0613"`
Aug 01 15:29:36.790 INFO kablam!     Checking test-session-types v0.1.0 (file:///source)
Aug 01 15:29:37.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:29:37.061 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:29:37.061 INFO kablam!   |
Aug 01 15:29:37.061 INFO kablam! 1 | #![feature(nonzero)]
Aug 01 15:29:37.061 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 15:29:37.061 INFO kablam! 
Aug 01 15:29:37.061 INFO kablam! error: aborting due to previous error
Aug 01 15:29:37.061 INFO kablam! 
Aug 01 15:29:37.061 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:29:37.067 INFO kablam! error: Could not compile `test-session-types`.
Aug 01 15:29:37.068 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:29:37.090 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:29:37.090 INFO kablam!  --> src/main.rs:1:1
Aug 01 15:29:37.090 INFO kablam!   |
Aug 01 15:29:37.090 INFO kablam! 1 | #![feature(nonzero)]
Aug 01 15:29:37.090 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 15:29:37.091 INFO kablam! 
Aug 01 15:29:37.092 INFO kablam! error: aborting due to previous error
Aug 01 15:29:37.092 INFO kablam! 
Aug 01 15:29:37.092 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:29:37.100 INFO kablam! error: Could not compile `test-session-types`.
Aug 01 15:29:37.100 INFO kablam! 
Aug 01 15:29:37.100 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 15:29:37.101 INFO kablam! su: No module specific data is present
Aug 01 15:29:37.762 INFO running `"docker" "rm" "-f" "8e298a949f9355010d41ef3c86a1d4eb7dfa5a5a2618ca7912df4492472f0613"`
Aug 01 15:29:37.984 INFO blam! 8e298a949f9355010d41ef3c86a1d4eb7dfa5a5a2618ca7912df4492472f0613