Sep 01 20:30:01.341 INFO checking twiddle-0.1.4 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 20:30:01.341 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 20:30:01.341 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:30:01.509 INFO blam! f2a6b11ec98003a0fa7e2338d1adfb294b9cc61b0779d9bc6de430aa3e4fe18b
Sep 01 20:30:01.511 INFO running `"docker" "start" "-a" "f2a6b11ec98003a0fa7e2338d1adfb294b9cc61b0779d9bc6de430aa3e4fe18b"`
Sep 01 20:30:02.250 INFO kablam!     Checking twiddle v0.1.4 (file:///source)
Sep 01 20:30:02.490 INFO kablam! error: cannot find macro `vec!` in this scope
Sep 01 20:30:02.490 INFO kablam!    --> src/lib.rs:287:26
Sep 01 20:30:02.490 INFO kablam!     |
Sep 01 20:30:02.490 INFO kablam! 287 |         assert_eq!(bits, vec![false, false, true, false, true, false, false, true]);
Sep 01 20:30:02.490 INFO kablam!     |                          ^^^
Sep 01 20:30:02.490 INFO kablam! 
Sep 01 20:30:02.491 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `Vec`
Sep 01 20:30:02.491 INFO kablam!    --> src/lib.rs:282:24
Sep 01 20:30:02.491 INFO kablam!     |
Sep 01 20:30:02.491 INFO kablam! 282 |         let mut bits = Vec::new();
Sep 01 20:30:02.491 INFO kablam!     |                        ^^^ Use of undeclared type or module `Vec`
Sep 01 20:30:02.491 INFO kablam! 
Sep 01 20:30:02.491 INFO kablam! error: cannot find macro `vec!` in this scope
Sep 01 20:30:02.491 INFO kablam!    --> src/lib.rs:353:23
Sep 01 20:30:02.491 INFO kablam!     |
Sep 01 20:30:02.491 INFO kablam! 353 |         let lengths = vec![3, 6, 7, 4, 4, 6, 5, 9];
Sep 01 20:30:02.491 INFO kablam!     |                       ^^^
Sep 01 20:30:02.491 INFO kablam! 
Sep 01 20:30:02.491 INFO kablam! error: cannot find macro `vec!` in this scope
Sep 01 20:30:02.491 INFO kablam!    --> src/lib.rs:356:26
Sep 01 20:30:02.491 INFO kablam!     |
Sep 01 20:30:02.491 INFO kablam! 356 |         assert_eq!(sets, vec![0b111, 0b0, 0b1111111, 0b0, 0b1111, 0b0, 0b11000]);
Sep 01 20:30:02.491 INFO kablam!     |                          ^^^
Sep 01 20:30:02.491 INFO kablam! 
Sep 01 20:30:02.499 INFO kablam! error[E0412]: cannot find type `Vec` in this scope
Sep 01 20:30:02.499 INFO kablam!    --> src/lib.rs:355:47
Sep 01 20:30:02.500 INFO kablam!     |
Sep 01 20:30:02.500 INFO kablam! 355 |         let sets = n.split(lengths).collect::<Vec<_>>();
Sep 01 20:30:02.500 INFO kablam!     |                                               ^^^ not found in this scope
Sep 01 20:30:02.500 INFO kablam! 
Sep 01 20:30:02.501 INFO kablam! error: aborting due to 5 previous errors
Sep 01 20:30:02.501 INFO kablam! 
Sep 01 20:30:02.501 INFO kablam! Some errors occurred: E0412, E0433.
Sep 01 20:30:02.501 INFO kablam! For more information about an error, try `rustc --explain E0412`.
Sep 01 20:30:02.506 INFO kablam! error: Could not compile `twiddle`.
Sep 01 20:30:02.506 INFO kablam! 
Sep 01 20:30:02.506 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 20:30:02.508 INFO kablam! su: No module specific data is present
Sep 01 20:30:02.966 INFO running `"docker" "rm" "-f" "f2a6b11ec98003a0fa7e2338d1adfb294b9cc61b0779d9bc6de430aa3e4fe18b"`
Sep 01 20:30:03.120 INFO blam! f2a6b11ec98003a0fa7e2338d1adfb294b9cc61b0779d9bc6de430aa3e4fe18b