Slight (hehehe) tweak for case insensitive.

#!/usr/bin/perl

use warnings;
use strict;
$| = 1;

do{ local $/; $_ = <> };

$1 =~ /[\0-\xff]*^executing: \@(.+)/m and (unlink $1 or warn "$1 $!")
  while /(.*?)ERROR at/gi;
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