Nov 10 02:01:13.307 INFO checking polish_notation-0.1.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 10 02:01:13.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 02:01:13.751 INFO blam! 97960c714900db3553469c1785df6d1ec9cc6234743919aa6b03b13346112180 Nov 10 02:01:13.753 INFO running `"docker" "start" "-a" "97960c714900db3553469c1785df6d1ec9cc6234743919aa6b03b13346112180"` Nov 10 02:01:15.395 INFO kablam! usermod: no changes Nov 10 02:01:15.451 INFO kablam! Checking polish_notation v0.1.0 (/source) Nov 10 02:01:16.607 INFO kablam! error: recursion limit reached while expanding the macro `npn` Nov 10 02:01:16.607 INFO kablam! --> src/lib.rs:23:72 Nov 10 02:01:16.608 INFO kablam! | Nov 10 02:01:16.608 INFO kablam! 23 | [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) }; Nov 10 02:01:16.608 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 10 02:01:16.609 INFO kablam! ... Nov 10 02:01:16.609 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 10 02:01:16.609 INFO kablam! | ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation Nov 10 02:01:16.609 INFO kablam! | Nov 10 02:01:16.610 INFO kablam! = help: consider adding a `#![recursion_limit="128"]` attribute to your crate Nov 10 02:01:16.610 INFO kablam! Nov 10 02:01:16.610 INFO kablam! error: aborting due to previous error Nov 10 02:01:16.610 INFO kablam! Nov 10 02:01:16.611 INFO kablam! error: Could not compile `polish_notation`. Nov 10 02:01:16.611 INFO kablam! Nov 10 02:01:16.611 INFO kablam! To learn more, run the command again with --verbose. Nov 10 02:01:16.611 INFO kablam! su: No module specific data is present Nov 10 02:01:17.379 INFO running `"docker" "rm" "-f" "97960c714900db3553469c1785df6d1ec9cc6234743919aa6b03b13346112180"` Nov 10 02:01:17.651 INFO blam! 97960c714900db3553469c1785df6d1ec9cc6234743919aa6b03b13346112180