Nov 01 18:29:42.186 INFO checking polish_notation-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 18:29:42.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 18:29:42.598 INFO blam! 49b8205cba326ff6c6afa7fcb98e2c2881a18ae4840edad1ab03c04ab13fd566
Nov 01 18:29:42.600 INFO running `"docker" "start" "-a" "49b8205cba326ff6c6afa7fcb98e2c2881a18ae4840edad1ab03c04ab13fd566"`
Nov 01 18:29:44.085 INFO kablam! usermod: no changes
Nov 01 18:29:44.144 INFO kablam!     Checking polish_notation v0.1.0 (/source)
Nov 01 18:29:45.232 INFO kablam! error: recursion limit reached while expanding the macro `npn`
Nov 01 18:29:45.232 INFO kablam!   --> src/lib.rs:23:72
Nov 01 18:29:45.232 INFO kablam!    |
Nov 01 18:29:45.232 INFO kablam! 23 |     [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) };
Nov 01 18:29:45.232 INFO kablam!    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:29:45.232 INFO kablam! ...
Nov 01 18:29:45.232 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 01 18:29:45.232 INFO kablam!    |                    ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
Nov 01 18:29:45.232 INFO kablam!    |
Nov 01 18:29:45.232 INFO kablam!    = help: consider adding a `#![recursion_limit="128"]` attribute to your crate
Nov 01 18:29:45.232 INFO kablam! 
Nov 01 18:29:45.232 INFO kablam! error: aborting due to previous error
Nov 01 18:29:45.232 INFO kablam! 
Nov 01 18:29:45.234 INFO kablam! error: Could not compile `polish_notation`.
Nov 01 18:29:45.234 INFO kablam! 
Nov 01 18:29:45.234 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 18:29:45.246 INFO kablam! su: No module specific data is present
Nov 01 18:29:46.548 INFO running `"docker" "rm" "-f" "49b8205cba326ff6c6afa7fcb98e2c2881a18ae4840edad1ab03c04ab13fd566"`
Nov 01 18:29:46.794 INFO blam! 49b8205cba326ff6c6afa7fcb98e2c2881a18ae4840edad1ab03c04ab13fd566