Aug 30 01:52:15.365 INFO checking string-intern-0.1.7 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 01:52:15.365 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 01:52:15.365 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:52:15.550 INFO blam! cd5c69a846b59622f662e2ce87ec2e00556cecc59ea50a62d932903e90a533a6
Aug 30 01:52:15.553 INFO running `"docker" "start" "-a" "cd5c69a846b59622f662e2ce87ec2e00556cecc59ea50a62d932903e90a533a6"`
Aug 30 01:52:16.183 INFO kablam!     Checking string-intern v0.1.7 (file:///source)
Aug 30 01:52:16.529 INFO kablam! warning: argument must be of the form: `expected = "error message"`
Aug 30 01:52:16.529 INFO kablam!    --> src/base_type.rs:314:5
Aug 30 01:52:16.529 INFO kablam!     |
Aug 30 01:52:16.529 INFO kablam! 314 |     #[should_panic(message="static strings used as atom is invalid")]
Aug 30 01:52:16.529 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:52:16.529 INFO kablam!     |
Aug 30 01:52:16.530 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Aug 30 01:52:16.530 INFO kablam! 
Aug 30 01:52:16.995 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Aug 30 01:52:16.998 INFO kablam! su: No module specific data is present
Aug 30 01:52:17.461 INFO running `"docker" "rm" "-f" "cd5c69a846b59622f662e2ce87ec2e00556cecc59ea50a62d932903e90a533a6"`
Aug 30 01:52:17.552 INFO blam! cd5c69a846b59622f662e2ce87ec2e00556cecc59ea50a62d932903e90a533a6