Sep 06 03:03:34.050 INFO checking ocf-0.2.0-alpha.6 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:03:34.050 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:03:34.050 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 06 03:03:34.251 INFO blam! 6253ac1e0f6ef52df7eaf059d61ab9a898cc2394c3b8e85828b07238127b5c87
Sep 06 03:03:34.254 INFO running `"docker" "start" "-a" "6253ac1e0f6ef52df7eaf059d61ab9a898cc2394c3b8e85828b07238127b5c87"`
Sep 06 03:03:34.878 INFO kablam! usermod: no changes
Sep 06 03:03:35.010 INFO kablam!    Compiling ocf v0.2.0-alpha.6 (file:///source)
Sep 06 03:03:35.010 INFO kablam!     Checking ordered-float v0.0.2
Sep 06 03:03:35.474 INFO kablam!     Checking serde-value v0.1.0
Sep 06 03:03:36.445 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 06 03:03:36.445 INFO kablam!   --> src/mod.rs:12:1
Sep 06 03:03:36.445 INFO kablam!    |
Sep 06 03:03:36.445 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 06 03:03:36.445 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:03:36.445 INFO kablam! 
Sep 06 03:03:36.446 INFO kablam! error: aborting due to previous error
Sep 06 03:03:36.446 INFO kablam! 
Sep 06 03:03:36.452 INFO kablam! error: Could not compile `ocf`.
Sep 06 03:03:36.453 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 03:03:36.539 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 06 03:03:36.539 INFO kablam!   --> src/mod.rs:12:1
Sep 06 03:03:36.539 INFO kablam!    |
Sep 06 03:03:36.539 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 06 03:03:36.539 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:03:36.539 INFO kablam! 
Sep 06 03:03:36.539 INFO kablam! error: aborting due to previous error
Sep 06 03:03:36.539 INFO kablam! 
Sep 06 03:03:36.548 INFO kablam! error: Could not compile `ocf`.
Sep 06 03:03:36.548 INFO kablam! 
Sep 06 03:03:36.548 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 03:03:36.549 INFO kablam! su: No module specific data is present
Sep 06 03:03:37.380 INFO running `"docker" "rm" "-f" "6253ac1e0f6ef52df7eaf059d61ab9a898cc2394c3b8e85828b07238127b5c87"`
Sep 06 03:03:37.504 INFO blam! 6253ac1e0f6ef52df7eaf059d61ab9a898cc2394c3b8e85828b07238127b5c87