Sep 01 09:30:46.516 INFO checking blissb-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 09:30:46.516 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 09:30:46.517 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:30:46.730 INFO blam! daf5c10712e62823507287958b68b957646d8256f2588667e64df4541df25d42
Sep 01 09:30:46.732 INFO running `"docker" "start" "-a" "daf5c10712e62823507287958b68b957646d8256f2588667e64df4541df25d42"`
Sep 01 09:30:47.319 INFO kablam!     Checking bitpack v0.1.1
Sep 01 09:30:47.537 INFO kablam!     Checking blissb v0.1.0 (file:///source)
Sep 01 09:30:49.243 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 01 09:30:49.243 INFO kablam!  --> src/lib.rs:1:21
Sep 01 09:30:49.243 INFO kablam!   |
Sep 01 09:30:49.243 INFO kablam! 1 | #![feature(step_by, question_mark)]
Sep 01 09:30:49.243 INFO kablam!   |                     ^^^^^^^^^^^^^
Sep 01 09:30:49.243 INFO kablam!   |
Sep 01 09:30:49.243 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 09:30:49.243 INFO kablam! 
Sep 01 09:30:49.243 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 01 09:30:49.243 INFO kablam!  --> src/lib.rs:1:12
Sep 01 09:30:49.244 INFO kablam!   |
Sep 01 09:30:49.244 INFO kablam! 1 | #![feature(step_by, question_mark)]
Sep 01 09:30:49.244 INFO kablam!   |            ^^^^^^^
Sep 01 09:30:49.244 INFO kablam! 
Sep 01 09:30:49.267 INFO kablam! error: aborting due to previous error
Sep 01 09:30:49.267 INFO kablam! 
Sep 01 09:30:49.267 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 09:30:49.275 INFO kablam! error: Could not compile `blissb`.
Sep 01 09:30:49.275 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 09:30:49.338 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Sep 01 09:30:49.338 INFO kablam!  --> src/lib.rs:1:21
Sep 01 09:30:49.338 INFO kablam!   |
Sep 01 09:30:49.339 INFO kablam! 1 | #![feature(step_by, question_mark)]
Sep 01 09:30:49.339 INFO kablam!   |                     ^^^^^^^^^^^^^
Sep 01 09:30:49.339 INFO kablam!   |
Sep 01 09:30:49.339 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 09:30:49.339 INFO kablam! 
Sep 01 09:30:49.339 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 01 09:30:49.339 INFO kablam!  --> src/lib.rs:1:12
Sep 01 09:30:49.339 INFO kablam!   |
Sep 01 09:30:49.339 INFO kablam! 1 | #![feature(step_by, question_mark)]
Sep 01 09:30:49.339 INFO kablam!   |            ^^^^^^^
Sep 01 09:30:49.339 INFO kablam! 
Sep 01 09:30:49.362 INFO kablam! error: aborting due to previous error
Sep 01 09:30:49.362 INFO kablam! 
Sep 01 09:30:49.362 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 09:30:49.370 INFO kablam! error: Could not compile `blissb`.
Sep 01 09:30:49.370 INFO kablam! 
Sep 01 09:30:49.370 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 09:30:49.372 INFO kablam! su: No module specific data is present
Sep 01 09:30:49.789 INFO running `"docker" "rm" "-f" "daf5c10712e62823507287958b68b957646d8256f2588667e64df4541df25d42"`
Sep 01 09:30:49.887 INFO blam! daf5c10712e62823507287958b68b957646d8256f2588667e64df4541df25d42