Sep 19 20:36:29.718 INFO checking ptr-0.1.4 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:36:29.718 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:36:29.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/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 20:36:30.258 INFO blam! cd366c74cd3f456c6a201ed20e6833a27750d2e5a56d8f9a8a4c5417e67d64f3
Sep 19 20:36:30.260 INFO running `"docker" "start" "-a" "cd366c74cd3f456c6a201ed20e6833a27750d2e5a56d8f9a8a4c5417e67d64f3"`
Sep 19 20:36:31.563 INFO kablam! usermod: no changes
Sep 19 20:36:31.627 INFO kablam!    Compiling ptr v0.1.4 (/source)
Sep 19 20:36:32.647 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 19 20:36:32.647 INFO kablam!   --> src/lib.rs:13:12
Sep 19 20:36:32.647 INFO kablam!    |
Sep 19 20:36:32.647 INFO kablam! 13 | #![feature(const_align_of)]
Sep 19 20:36:32.647 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 19 20:36:32.647 INFO kablam! 
Sep 19 20:36:32.647 INFO kablam! error: aborting due to previous error
Sep 19 20:36:32.647 INFO kablam! 
Sep 19 20:36:32.647 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 20:36:32.665 INFO kablam! error: Could not compile `ptr`.
Sep 19 20:36:32.665 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 20:36:32.802 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 19 20:36:32.802 INFO kablam!   --> src/lib.rs:13:12
Sep 19 20:36:32.802 INFO kablam!    |
Sep 19 20:36:32.802 INFO kablam! 13 | #![feature(const_align_of)]
Sep 19 20:36:32.802 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 19 20:36:32.802 INFO kablam! 
Sep 19 20:36:32.805 INFO kablam! error: aborting due to previous error
Sep 19 20:36:32.805 INFO kablam! 
Sep 19 20:36:32.805 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 20:36:32.811 INFO kablam! error: Could not compile `ptr`.
Sep 19 20:36:32.811 INFO kablam! 
Sep 19 20:36:32.811 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 20:36:32.812 INFO kablam! su: No module specific data is present
Sep 19 20:36:33.797 INFO running `"docker" "rm" "-f" "cd366c74cd3f456c6a201ed20e6833a27750d2e5a56d8f9a8a4c5417e67d64f3"`
Sep 19 20:36:34.028 INFO blam! cd366c74cd3f456c6a201ed20e6833a27750d2e5a56d8f9a8a4c5417e67d64f3