Sep 19 21:31:55.700 INFO checking ocf-0.2.0-alpha.6 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:31:55.700 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:31:55.700 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:31:56.027 INFO blam! d196bc35ee1321146fa3ebe744f7be0922bdd74739de3aabe177b07e75be986a
Sep 19 21:31:56.029 INFO running `"docker" "start" "-a" "d196bc35ee1321146fa3ebe744f7be0922bdd74739de3aabe177b07e75be986a"`
Sep 19 21:31:57.154 INFO kablam! usermod: no changes
Sep 19 21:31:57.246 INFO kablam!    Compiling ocf v0.2.0-alpha.6 (/source)
Sep 19 21:31:57.254 INFO kablam!     Checking ordered-float v0.0.2
Sep 19 21:31:57.935 INFO kablam!     Checking serde-value v0.1.0
Sep 19 21:31:58.863 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 19 21:31:58.863 INFO kablam!   --> src/mod.rs:12:1
Sep 19 21:31:58.863 INFO kablam!    |
Sep 19 21:31:58.863 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 19 21:31:58.863 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:31:58.863 INFO kablam! 
Sep 19 21:31:58.863 INFO kablam! error: aborting due to previous error
Sep 19 21:31:58.863 INFO kablam! 
Sep 19 21:31:58.871 INFO kablam! error: Could not compile `ocf`.
Sep 19 21:31:58.871 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 21:31:58.887 INFO kablam! error: cannot find macro `error_expected_unstable_or_stable_feature!` in this scope
Sep 19 21:31:58.887 INFO kablam!   --> src/mod.rs:12:1
Sep 19 21:31:58.887 INFO kablam!    |
Sep 19 21:31:58.887 INFO kablam! 12 | error_expected_unstable_or_stable_feature!();
Sep 19 21:31:58.887 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 21:31:58.887 INFO kablam! 
Sep 19 21:31:58.887 INFO kablam! error: aborting due to previous error
Sep 19 21:31:58.887 INFO kablam! 
Sep 19 21:31:58.895 INFO kablam! error: Could not compile `ocf`.
Sep 19 21:31:58.895 INFO kablam! 
Sep 19 21:31:58.895 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 21:31:58.895 INFO kablam! su: No module specific data is present
Sep 19 21:31:59.501 INFO running `"docker" "rm" "-f" "d196bc35ee1321146fa3ebe744f7be0922bdd74739de3aabe177b07e75be986a"`
Sep 19 21:31:59.819 INFO blam! d196bc35ee1321146fa3ebe744f7be0922bdd74739de3aabe177b07e75be986a