Oct 13 10:46:59.477 INFO checking polish_notation-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:46:59.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 10:46:59.952 INFO blam! c94d03427893024904ef386ba20f13d80c39aa88a85c4cfe6b5512b96addd07b
Oct 13 10:46:59.954 INFO running `"docker" "start" "-a" "c94d03427893024904ef386ba20f13d80c39aa88a85c4cfe6b5512b96addd07b"`
Oct 13 10:47:02.192 INFO kablam! usermod: no changes
Oct 13 10:47:02.236 INFO kablam!     Checking polish_notation v0.1.0 (/source)
Oct 13 10:47:03.380 INFO kablam! error: recursion limit reached while expanding the macro `npn`
Oct 13 10:47:03.381 INFO kablam!   --> src/lib.rs:23:72
Oct 13 10:47:03.382 INFO kablam!    |
Oct 13 10:47:03.383 INFO kablam! 23 |     [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) };
Oct 13 10:47:03.383 INFO kablam!    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:47:03.384 INFO kablam! ...
Oct 13 10:47:03.384 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);
Oct 13 10:47:03.385 INFO kablam!    |                    ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
Oct 13 10:47:03.386 INFO kablam!    |
Oct 13 10:47:03.386 INFO kablam!    = help: consider adding a `#![recursion_limit="128"]` attribute to your crate
Oct 13 10:47:03.387 INFO kablam! 
Oct 13 10:47:03.387 INFO kablam! error: aborting due to previous error
Oct 13 10:47:03.388 INFO kablam! 
Oct 13 10:47:03.389 INFO kablam! error: Could not compile `polish_notation`.
Oct 13 10:47:03.390 INFO kablam! 
Oct 13 10:47:03.390 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 10:47:03.392 INFO kablam! su: No module specific data is present
Oct 13 10:47:04.813 INFO running `"docker" "rm" "-f" "c94d03427893024904ef386ba20f13d80c39aa88a85c4cfe6b5512b96addd07b"`
Oct 13 10:47:05.044 INFO blam! c94d03427893024904ef386ba20f13d80c39aa88a85c4cfe6b5512b96addd07b