data/full_repos/permissive/143278/ivltests/pr2428890c.v
1: b'%Error: data/full_repos/permissive/143278/ivltests/pr2428890c.v:22: Unsupported or unknown PLI call: $is_signed\n      if (! $is_signed(local_t1)) err = 1;\n            ^~~~~~~~~~\n%Error: data/full_repos/permissive/143278/ivltests/pr2428890c.v:23: Unsupported or unknown PLI call: $is_signed\n      if (! $is_signed(local_d1)) err = 1;\n            ^~~~~~~~~~\n%Error: data/full_repos/permissive/143278/ivltests/pr2428890c.v:24: Unsupported or unknown PLI call: $is_signed\n      if (! $is_signed(local1))   err = 1;\n            ^~~~~~~~~~\n%Error: Exiting due to 3 error(s)\n        ... See the manual and https://verilator.org for more assistance.\n'
module top;
  lower #(1, 2, 3) dut();
endmodule
module top;

  lower #(1, 2, 3) dut();
endmodule