Nov 03 04:03:09.365 INFO checking polish_notation-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 04:03:09.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 04:03:09.944 INFO blam! f38c7568b96216ccb5d3083832165088adfb76f36ffd16910ed7ec699a182bfb
Nov 03 04:03:09.953 INFO running `"docker" "start" "-a" "f38c7568b96216ccb5d3083832165088adfb76f36ffd16910ed7ec699a182bfb"`
Nov 03 04:03:11.068 INFO kablam! usermod: no changes
Nov 03 04:03:11.124 INFO kablam!     Checking polish_notation v0.1.0 (/source)
Nov 03 04:03:11.902 INFO kablam! error: recursion limit reached while expanding the macro `npn`
Nov 03 04:03:11.902 INFO kablam!   --> src/lib.rs:23:72
Nov 03 04:03:11.902 INFO kablam!    |
Nov 03 04:03:11.902 INFO kablam! 23 |     [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) };
Nov 03 04:03:11.902 INFO kablam!    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 04:03:11.902 INFO kablam! ...
Nov 03 04:03:11.902 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);
Nov 03 04:03:11.902 INFO kablam!    |                    ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
Nov 03 04:03:11.902 INFO kablam!    |
Nov 03 04:03:11.902 INFO kablam!    = help: consider adding a `#![recursion_limit="128"]` attribute to your crate
Nov 03 04:03:11.902 INFO kablam! 
Nov 03 04:03:11.902 INFO kablam! error: aborting due to previous error
Nov 03 04:03:11.902 INFO kablam! 
Nov 03 04:03:11.912 INFO kablam! error: Could not compile `polish_notation`.
Nov 03 04:03:11.912 INFO kablam! 
Nov 03 04:03:11.912 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 04:03:11.916 INFO kablam! su: No module specific data is present
Nov 03 04:03:13.020 INFO running `"docker" "rm" "-f" "f38c7568b96216ccb5d3083832165088adfb76f36ffd16910ed7ec699a182bfb"`
Nov 03 04:03:13.288 INFO blam! f38c7568b96216ccb5d3083832165088adfb76f36ffd16910ed7ec699a182bfb