Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Lasso_4-lexTemplate.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
Size855238
Compressed Size58802
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 OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 855230
Compressed Size58811
Max. Term Depth9
Asserts 388
Declared Functions0
Declared Constants5000
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1044 and384 =4356 let720
+6769 -5764 *10924 <384
<=384 >388 >=4780

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unsat ✅ 964.15900 964.52200
CVC4 CVC4 f7118b2 default unknown ❌ 1.48120 1.47178
raSAT raSAT-main-track-final default.sh unknown ❌ 0.22122 0.20797
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.62000 2400.09000
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 1346.71000 1347.16000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 1.57514 1.57376
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 1.57036 1.56876
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.74000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.97000
Yices2 Yices2-NL default unsat ✅ 146.46500 146.51300
Z3 z3 4.4.0 default unsat ✅ 9.19482 9.19860
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 1.53013 1.53104
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.23000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4816.39000
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.43000
Yices2 Yices-2.4.2 default unsat ✅ 37.07010 37.09110
Z3 z3-4.4.1 default unsat ✅ 1.68052 1.68280
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.96470 2.95982
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06500 600.00300
veriT veriT+raSAT+Redlog default unknown ❌ 600.08900 697.56000
Yices2 Yices2-Main default unsat ✅ 40.77000 40.77010
Z3 z3-4.5.0 default unsat ✅ 2.53806 2.53745
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 6.46119 6.46080
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.00000
Yices2 Yices 2.6.0_default unsat ✅ 12.67790 12.67550
Z3 z3-4.7.1_default unsat ✅ 3.96732 3.96685
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 13.94660 13.94700
MathSAT MathSAT5_default.sh unsat ✅ 3.52715 3.52700
Par4 Par4-wrapped-sq_default unsat ✅ 9.11650 27.26000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.01000 1199.91000
smtrat-MCSAT_default unknown ❌ 1200.10000 1200.06000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1200.14000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 17.03220 17.03110
Z3 z3-4.8.8_default unknown ❌ 1200.10000 1199.90000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 5.51891 5.51847
Par4 Par4-wrapped-sq_default unsat ✅ 1.35293 3.94000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.06000 1200.06000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.89000
Z3 z3-4.8.11_default unsat ✅ 1.43362 1.43353
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 16.20770 16.20630
MathSAT MathSAT-5.6.8_default unsat ✅ 1.76749 1.76720
NRA-LS NRA-LS-FINAL_default unsat ✅ 24.65940 24.66080
Par4 Par4-wrapped-sq_default unsat ✅ 2.70101 5.07000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.04000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.01000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 14.38470 14.38430
Z3 z3-4.8.17_default unsat ✅ 1.65071 1.64976
Z3++ z3++0715_default unsat ✅ 49.10180 49.10250
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 5.06395 4.96263
SMTInterpol SMTInterpol unknown ❌ 3.35187 8.78828
SMT-RAT SMT-RAT unknown ❌ 1201.71468 1201.11438
Yices2 Yices2 unsat ✅ 7.87183 7.77182
Z3alpha Z3-alpha unsat ✅ 2.05241 1.95176