Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.t2.c_Iteration7_Loop_6-phaseTemplate.smt2

SMT script generated by Ultimate LassoRanker [1]
Ultimate LassoRanker is a tool that synthesizes ranking functions for 
linear lasso programs and implements the techniques presented in [2] and [3].
For generating these SMT scripts Ultimate LassoRanker was used as a sub 
procedure of the termination analyzer Ultimate BuchiAutomizer [4] which 
implements the techniques presented in [5].

This SMT script belongs to a set of SMT scripts that was generated by applying
revision 11505 of BuchiAutomizer to
- the benchmarks from the demonstration category on termination of the SV-COMP 
2014 [6] available at [7],
- the benchmarks from [8] which are available at [9] and,
- benchmarks from the repository of Ultimate LassoRanker.
This set of SMT scripts contains only SMT scripts that we considered to be 
difficult because LassoRanker run into a timeout after 10 seconds.

2014-05-03, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] http://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike and Matthias Heizmann. Ranking Templates for Linear Loops. In 
TACAS 2014.
[3] Matthias Heizmann, Jochen Hoenicke, Jan Leike and Andreas Podelski. Linear 
Ranking for Linear Lasso Programs. In ATVA 2013.
[4] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[5] Matthias Heizmann, Jochen Hoenicke and Andreas Podelski. Termination 
Analysis by Learning Terminating Programs. Accepted at CAV 2014
[6] Dirk Beyer: Status Report on Software Verification - (Competition Summary 
SV-COMP 2014). TACAS 2014
[7] https://svn.sosy-lab.org/software/sv-benchmarks/trunk/c/termination-crafted/
[8] Marc Brockschmidt, Byron Cook, Carsten Fuhs: Better Termination Proving 
through Cooperation. CAV 2013:413-429
[9] http://verify.rwth-aachen.de/brockschmidt/Cooperating-T2/
Benchmark
Size497299
Compressed Size42975
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 497291
Compressed Size42986
Max. Term Depth102
Asserts 62
Declared Functions0
Declared Constants496
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or548 and548 =5152 let1084
+6342 -1056 *3110 <450
<=506 >90 >=392

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 5.23726 5.22820
MathSAT MathSAT-5.2.12-Main default sat ✅ 17.08230 17.06940
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 4.25443 10.73140
veriT veriT-smtcomp2014 default sat ✅ 8.91855 8.91264
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 1.82717 1.81872
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 285.33900 285.42300
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 6.02024 6.01608
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 6.04654 6.04508
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 27.10400 27.11390
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 3.16428 8.20375
SMT-RAT SMT-RAT-final default sat ✅ 2.86787 2.86756
veriT veriT default sat ✅ 12.15600 12.16020
Yices2 Yices default sat ✅ 1.01261 1.01184
Z3 z3 4.4.0 default sat ✅ 392.51100 392.64900
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 6.42464 6.42846
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 27.70600 27.72250
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 404.43700 404.64700
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 2.79318 10.08510
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.40000
Toysmt toysmt default unknown ❌ 2400.02000 2401.49000
veriT veriT-dev default sat ✅ 7.95767 7.96245
Yices2 Yices-2.4.2 default sat ✅ 0.31309 0.31318
Z3 z3-4.4.1 default sat ✅ 293.55300 293.72200
SMT-COMP 2017 0.25 (6/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 3.18449 3.18392
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 0.51583 0.51529
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01600 600.02400
SMTInterpol SMTInterpol default sat ✅ 2.28201 8.04434
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02400 600.00000
veriT veriT-2017-06-17 default sat ✅ 10.54240 10.54130
Yices2 Yices2-Main default sat ✅ 4.48156 4.48121
Z3 z3-4.5.0 default sat ✅ 429.87500 429.82700
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 3.78951 14.63340
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 12.82160 12.81990
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 1.70978 1.71088
OpenSMT opensmt2_default sat ✅ 547.23900 547.20200
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 2.93487 8.83773
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.06000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.04000
veriT veriT_default sat ✅ 37.61820 37.61570
Yices2 Yices 2.6.0_default sat ✅ 0.13027 0.13013
Z3 z3-4.7.1_default sat ✅ 46.44860 46.44690
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 4.29106 16.62000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 2.03514 2.03560
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 19.12570 19.09250
master-2018-06-10-b19c840-competition-default_default sat ✅ 6.23040 6.23058
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 291.28700 291.27500
Par4 Par4-wrapped-sq_default sat ✅ 0.99745 3.83000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 4.17435 12.69390
veriT veriT-wrapped-sq_default sat ✅ 7.29410 7.29346
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 1.20332 1.20336
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 55.98110 55.97700