Sep 01 12:29:27.190 INFO checking ocf-0.2.0-alpha.6 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 12:29:27.190 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:29:27.190 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:29:27.346 INFO blam! 2b3f0128f408b3533421c1cc298d3209cef02ac974b304b7135b54a7b461451a
Sep 01 12:29:27.348 INFO running `"docker" "start" "-a" "2b3f0128f408b3533421c1cc298d3209cef02ac974b304b7135b54a7b461451a"`
Sep 01 12:29:28.032 INFO kablam!    Compiling ocf v0.2.0-alpha.6 (file:///source)
Sep 01 12:29:28.034 INFO kablam!     Checking ordered-float v0.0.2
Sep 01 12:29:28.983 INFO kablam!     Checking serde-value v0.1.0
Sep 01 12:29:30.336 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 01 12:29:30.336 INFO kablam!   --> src/mod.rs:12:1
Sep 01 12:29:30.336 INFO kablam!    |
Sep 01 12:29:30.336 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 01 12:29:30.336 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 12:29:30.336 INFO kablam! 
Sep 01 12:29:30.337 INFO kablam! error: aborting due to previous error
Sep 01 12:29:30.337 INFO kablam! 
Sep 01 12:29:30.341 INFO kablam! error: Could not compile `ocf`.
Sep 01 12:29:30.342 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 12:29:30.404 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 01 12:29:30.404 INFO kablam!   --> src/mod.rs:12:1
Sep 01 12:29:30.404 INFO kablam!    |
Sep 01 12:29:30.404 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 01 12:29:30.404 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 12:29:30.404 INFO kablam! 
Sep 01 12:29:30.404 INFO kablam! error: aborting due to previous error
Sep 01 12:29:30.404 INFO kablam! 
Sep 01 12:29:30.412 INFO kablam! error: Could not compile `ocf`.
Sep 01 12:29:30.412 INFO kablam! 
Sep 01 12:29:30.412 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 12:29:30.413 INFO kablam! su: No module specific data is present
Sep 01 12:29:30.942 INFO running `"docker" "rm" "-f" "2b3f0128f408b3533421c1cc298d3209cef02ac974b304b7135b54a7b461451a"`
Sep 01 12:29:31.021 INFO blam! 2b3f0128f408b3533421c1cc298d3209cef02ac974b304b7135b54a7b461451a