Nov 04 19:43:03.321 INFO checking polish_notation-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 19:43:03.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 19:43:03.781 INFO blam! eac3fdd5f19d4d062aeb6278c50e1152fb5dd1b3ef53303ff41f740a6a9589ef Nov 04 19:43:03.783 INFO running `"docker" "start" "-a" "eac3fdd5f19d4d062aeb6278c50e1152fb5dd1b3ef53303ff41f740a6a9589ef"` Nov 04 19:43:05.535 INFO kablam! usermod: no changes Nov 04 19:43:05.576 INFO kablam! Checking polish_notation v0.1.0 (/source) Nov 04 19:43:06.563 INFO kablam! error: recursion limit reached while expanding the macro `npn` Nov 04 19:43:06.563 INFO kablam! --> src/lib.rs:23:72 Nov 04 19:43:06.563 INFO kablam! | Nov 04 19:43:06.563 INFO kablam! 23 | [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) }; Nov 04 19:43:06.563 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 19:43:06.563 INFO kablam! ... Nov 04 19:43:06.563 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 04 19:43:06.563 INFO kablam! | ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation Nov 04 19:43:06.563 INFO kablam! | Nov 04 19:43:06.563 INFO kablam! = help: consider adding a `#![recursion_limit="128"]` attribute to your crate Nov 04 19:43:06.563 INFO kablam! Nov 04 19:43:06.565 INFO kablam! error: aborting due to previous error Nov 04 19:43:06.566 INFO kablam! Nov 04 19:43:06.568 INFO kablam! error: Could not compile `polish_notation`. Nov 04 19:43:06.568 INFO kablam! Nov 04 19:43:06.568 INFO kablam! To learn more, run the command again with --verbose. Nov 04 19:43:06.569 INFO kablam! su: No module specific data is present Nov 04 19:43:07.259 INFO running `"docker" "rm" "-f" "eac3fdd5f19d4d062aeb6278c50e1152fb5dd1b3ef53303ff41f740a6a9589ef"` Nov 04 19:43:07.539 INFO blam! eac3fdd5f19d4d062aeb6278c50e1152fb5dd1b3ef53303ff41f740a6a9589ef