Nov 28 20:30:29.217 INFO checking polish_notation-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 20:30:29.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 20:30:29.580 INFO [stdout] dc636d776822b76f1587f2a2c4bafc48b66b5c76ae7a3fd06abd3322729d42be Nov 28 20:30:29.582 INFO running `"docker" "start" "-a" "dc636d776822b76f1587f2a2c4bafc48b66b5c76ae7a3fd06abd3322729d42be"` Nov 28 20:30:30.800 INFO [stderr] usermod: no changes Nov 28 20:30:30.872 INFO [stderr] Checking polish_notation v0.1.0 (/source) Nov 28 20:30:31.992 INFO [stderr] error: recursion limit reached while expanding the macro `npn` Nov 28 20:30:31.992 INFO [stderr] --> src/lib.rs:23:72 Nov 28 20:30:31.992 INFO [stderr] | Nov 28 20:30:31.992 INFO [stderr] 23 | [($head:tt $($tail:tt)*) -> ($stack_head:tt + $($stack:tt)*)] => { npn!(($($tail)*) -> (($stack_head + $head) $($stack)*)) }; Nov 28 20:30:31.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 20:30:31.992 INFO [stderr] ... Nov 28 20:30:31.992 INFO [stderr] 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 28 20:30:31.992 INFO [stderr] | ---------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation Nov 28 20:30:31.992 INFO [stderr] | Nov 28 20:30:31.992 INFO [stderr] = help: consider adding a `#![recursion_limit="128"]` attribute to your crate Nov 28 20:30:31.992 INFO [stderr] Nov 28 20:30:31.992 INFO [stderr] error: aborting due to previous error Nov 28 20:30:31.992 INFO [stderr] Nov 28 20:30:31.995 INFO [stderr] error: Could not compile `polish_notation`. Nov 28 20:30:31.995 INFO [stderr] Nov 28 20:30:31.995 INFO [stderr] To learn more, run the command again with --verbose. Nov 28 20:30:31.995 INFO [stderr] su: No module specific data is present Nov 28 20:30:32.932 INFO running `"docker" "inspect" "dc636d776822b76f1587f2a2c4bafc48b66b5c76ae7a3fd06abd3322729d42be"` Nov 28 20:30:33.254 INFO running `"docker" "rm" "-f" "dc636d776822b76f1587f2a2c4bafc48b66b5c76ae7a3fd06abd3322729d42be"` Nov 28 20:30:33.536 INFO [stdout] dc636d776822b76f1587f2a2c4bafc48b66b5c76ae7a3fd06abd3322729d42be