Sep 10 13:40:26.595 INFO checking ocf-0.2.0-alpha.6 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:40:26.595 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:40:26.595 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:40:26.804 INFO blam! 0a1fa4918555465580fc3372ada260041e09625ffa4e07822a2c6cb8699b86a9
Sep 10 13:40:26.806 INFO running `"docker" "start" "-a" "0a1fa4918555465580fc3372ada260041e09625ffa4e07822a2c6cb8699b86a9"`
Sep 10 13:40:27.741 INFO kablam! usermod: no changes
Sep 10 13:40:27.938 INFO kablam!    Compiling ocf v0.2.0-alpha.6 (file:///source)
Sep 10 13:40:27.938 INFO kablam!     Checking ordered-float v0.0.2
Sep 10 13:40:28.854 INFO kablam!     Checking serde-value v0.1.0
Sep 10 13:40:29.744 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 10 13:40:29.744 INFO kablam!   --> src/mod.rs:12:1
Sep 10 13:40:29.744 INFO kablam!    |
Sep 10 13:40:29.744 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 10 13:40:29.744 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:40:29.744 INFO kablam! 
Sep 10 13:40:29.744 INFO kablam! error: aborting due to previous error
Sep 10 13:40:29.744 INFO kablam! 
Sep 10 13:40:29.752 INFO kablam! error: Could not compile `ocf`.
Sep 10 13:40:29.752 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 13:40:30.128 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 10 13:40:30.128 INFO kablam!   --> src/mod.rs:12:1
Sep 10 13:40:30.128 INFO kablam!    |
Sep 10 13:40:30.128 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 10 13:40:30.128 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:40:30.128 INFO kablam! 
Sep 10 13:40:30.128 INFO kablam! error: aborting due to previous error
Sep 10 13:40:30.128 INFO kablam! 
Sep 10 13:40:30.142 INFO kablam! error: Could not compile `ocf`.
Sep 10 13:40:30.142 INFO kablam! 
Sep 10 13:40:30.142 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 13:40:30.146 INFO kablam! su: No module specific data is present
Sep 10 13:40:30.959 INFO running `"docker" "rm" "-f" "0a1fa4918555465580fc3372ada260041e09625ffa4e07822a2c6cb8699b86a9"`
Sep 10 13:40:31.074 INFO blam! 0a1fa4918555465580fc3372ada260041e09625ffa4e07822a2c6cb8699b86a9