Sep 14 11:40:55.212 INFO checking polish_notation-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:40:55.212 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:40:55.212 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:40:55.636 INFO blam! 5278d4e7379caf9a2a6dfe0ac948b52de4699488518d580af8ca529814183547
Sep 14 11:40:55.637 INFO running `"docker" "start" "-a" "5278d4e7379caf9a2a6dfe0ac948b52de4699488518d580af8ca529814183547"`
Sep 14 11:40:57.769 INFO kablam! usermod: no changes
Sep 14 11:40:57.839 INFO kablam!     Checking polish_notation v0.1.0 (file:///source)
Sep 14 11:40:58.311 INFO kablam! error: recursion limit reached while expanding the macro `npn`
Sep 14 11:40:58.311 INFO kablam!   --> src/lib.rs:23:72
Sep 14 11:40:58.311 INFO kablam!    |
Sep 14 11:40:58.311 INFO kablam! 23 |     [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) };
Sep 14 11:40:58.311 INFO kablam!    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:40:58.311 INFO kablam! ...
Sep 14 11:40:58.311 INFO kablam! 49 |         assert_eq!(npn!(+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32), 528);
Sep 14 11:40:58.311 INFO kablam!    |                    ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
Sep 14 11:40:58.311 INFO kablam!    |
Sep 14 11:40:58.311 INFO kablam!    = help: consider adding a `#![recursion_limit="128"]` attribute to your crate
Sep 14 11:40:58.311 INFO kablam! 
Sep 14 11:40:58.311 INFO kablam! error: aborting due to previous error
Sep 14 11:40:58.311 INFO kablam! 
Sep 14 11:40:58.318 INFO kablam! error: Could not compile `polish_notation`.
Sep 14 11:40:58.318 INFO kablam! 
Sep 14 11:40:58.318 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 11:40:58.318 INFO kablam! su: No module specific data is present
Sep 14 11:40:59.441 INFO running `"docker" "rm" "-f" "5278d4e7379caf9a2a6dfe0ac948b52de4699488518d580af8ca529814183547"`
Sep 14 11:40:59.794 INFO blam! 5278d4e7379caf9a2a6dfe0ac948b52de4699488518d580af8ca529814183547