Performance Darwin 1.0

The following tests were run on a Pentium IV 2.4 Ghz with 512 MB RAM under SUSe Linux 9.0 on the TPTP version 2.6. The Time/Memory columns give the average time spent on the solved problems - but due to sharing the test computer with other processes these results are not highly reliable. The detailed results are given sorted by name and rating in the Details column. Detailed explanations for the configurations and results are given in the handbook.

Horn problems without equality

The following tests were run on the 753 Horn problems without equality. The time limit is 300 s, the memory limit 500 MB.
Configuration Solved Time Memory Theorem Non Theorem Out of Memory Details
Default 599 5.4 4.7 578 21 0 name/rating
without Subsume 599 5.5 3.0 578 21 0 name/rating
without Resolve 599 5.4 2.9 578 21 0 name/rating
without Compact 599 5.4 3.0 578 21 0 name/rating
without Indexing 592 6.9 2.8 571 21 0 name/rating
without Splitt-less Horn 594 4.5 4.4 573 21 0 name/rating

non-Horn problems without equality

The following tests were run on the 1172 non-Horn problems without equality. The time limit is 300 s, the memory limit 500 MB. Note: the reason for unsound derivations are buggy TPTP problems.
Configuration Solved Time Memory Theorem Non Theorem Out of Memory Details
Default 875 4.2 3.3 544 331 1 name/rating
without Subsume 875 4.3 3.3 544 331 1 name/rating
without Resolve 857 7.8 4.6 543 314 1 name/rating
without Compact 875 4.2 3.3 544 331 1 name/rating
without Productivity 819 5.0 3.7 530 289 0 name/rating
Naive Backtracking 844 4.0 3.1 515 329 1 name/rating
Dynamic Backtracking 866 4.4 3.3 535 331 1 name/rating
without Mixed Literals 875 4.3 3.3 544 331 1 name/rating
with +v 816 6.6 4.5 521 295 32 name/rating
without Indexing 859 4.3 3.2 532 327 0 name/rating

All problems

The following tests were run on all 5473 problems of the TPTP version 2.6. The time limit is 500 s, the memory limit 500 MB. Note: the reason for unsound derivations are buggy TPTP problems.
Division Problems Solved Time Memory Theorem Non Theorem Out of Memory Details
all 5473 2287 13.0 5.5 1843 444 55 name/rating
hne 753 604 8.9 3.4 583 21 1 name/rating
heq 1403 412 29.4 11.6 367 45 0 name/rating
nne 1172 881 6.9 4.3 549 332 1 name/rating
neq 2145 390 15.9 5.0 344 46 53 name/rating

CASC-J2

The following tests were run with the default configuration on some of the problem sets used at CASC-J2. The time limit is 500 s, the memory limit 500 MB. See also the results of the CASC-J2 competition.
Division Problems Solved Time Memory Details
hne 35 15 16.3 7.9 name/rating
heq 35 -- -- -- name/rating
eps 40 40 13.0 9.2 name/rating
ept 40 39 20.6 5.9 name/rating
nne 35 17 19.2 5.2 name/rating
sne 50 17 0.1 2.0 name/rating


Alexander Fuchs
Last modified: Sun Mar 20 16:49:37 CST 2005