Sep 10 07:21:57.287 INFO checking twiddle-0.1.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:21:57.287 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:21:57.287 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/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 07:21:57.429 INFO blam! fed608faa9249635f68defa05d14bbc8997ce1c12d170fc4190c7a10d7bbf869
Sep 10 07:21:57.431 INFO running `"docker" "start" "-a" "fed608faa9249635f68defa05d14bbc8997ce1c12d170fc4190c7a10d7bbf869"`
Sep 10 07:21:58.445 INFO kablam! usermod: no changes
Sep 10 07:21:58.468 INFO kablam!     Checking twiddle v0.1.4 (file:///source)
Sep 10 07:21:58.597 INFO kablam! error: cannot find macro `vec!` in this scope
Sep 10 07:21:58.597 INFO kablam!    --> src/lib.rs:287:26
Sep 10 07:21:58.597 INFO kablam!     |
Sep 10 07:21:58.597 INFO kablam! 287 |         assert_eq!(bits, vec![false, false, true, false, true, false, false, true]);
Sep 10 07:21:58.597 INFO kablam!     |                          ^^^
Sep 10 07:21:58.597 INFO kablam! 
Sep 10 07:21:58.597 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `Vec`
Sep 10 07:21:58.597 INFO kablam!    --> src/lib.rs:282:24
Sep 10 07:21:58.597 INFO kablam!     |
Sep 10 07:21:58.597 INFO kablam! 282 |         let mut bits = Vec::new();
Sep 10 07:21:58.597 INFO kablam!     |                        ^^^ Use of undeclared type or module `Vec`
Sep 10 07:21:58.597 INFO kablam! 
Sep 10 07:21:58.597 INFO kablam! error: cannot find macro `vec!` in this scope
Sep 10 07:21:58.597 INFO kablam!    --> src/lib.rs:353:23
Sep 10 07:21:58.597 INFO kablam!     |
Sep 10 07:21:58.597 INFO kablam! 353 |         let lengths = vec![3, 6, 7, 4, 4, 6, 5, 9];
Sep 10 07:21:58.597 INFO kablam!     |                       ^^^
Sep 10 07:21:58.597 INFO kablam! 
Sep 10 07:21:58.597 INFO kablam! error: cannot find macro `vec!` in this scope
Sep 10 07:21:58.597 INFO kablam!    --> src/lib.rs:356:26
Sep 10 07:21:58.597 INFO kablam!     |
Sep 10 07:21:58.597 INFO kablam! 356 |         assert_eq!(sets, vec![0b111, 0b0, 0b1111111, 0b0, 0b1111, 0b0, 0b11000]);
Sep 10 07:21:58.597 INFO kablam!     |                          ^^^
Sep 10 07:21:58.597 INFO kablam! 
Sep 10 07:21:58.603 INFO kablam! error[E0412]: cannot find type `Vec` in this scope
Sep 10 07:21:58.603 INFO kablam!    --> src/lib.rs:355:47
Sep 10 07:21:58.603 INFO kablam!     |
Sep 10 07:21:58.603 INFO kablam! 355 |         let sets = n.split(lengths).collect::<Vec<_>>();
Sep 10 07:21:58.603 INFO kablam!     |                                               ^^^ not found in this scope
Sep 10 07:21:58.603 INFO kablam! 
Sep 10 07:21:58.604 INFO kablam! error: aborting due to 5 previous errors
Sep 10 07:21:58.604 INFO kablam! 
Sep 10 07:21:58.604 INFO kablam! Some errors occurred: E0412, E0433.
Sep 10 07:21:58.604 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Sep 10 07:21:58.608 INFO kablam! error: Could not compile `twiddle`.
Sep 10 07:21:58.608 INFO kablam! 
Sep 10 07:21:58.609 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 07:21:58.610 INFO kablam! su: No module specific data is present
Sep 10 07:21:59.559 INFO running `"docker" "rm" "-f" "fed608faa9249635f68defa05d14bbc8997ce1c12d170fc4190c7a10d7bbf869"`
Sep 10 07:21:59.649 INFO blam! fed608faa9249635f68defa05d14bbc8997ce1c12d170fc4190c7a10d7bbf869