Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/eric.t2.c_Iteration1_Lasso_7-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
Size1448416
Compressed Size109292
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 unsat
Inferred Status unsat
Size 1448408
Compressed Size109274
Max. Term Depth71
Asserts 199
Declared Functions0
Declared Constants1519
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2232 and2232 =11856 let2622
+16508 -2844 *8364 <1816
<=2072 >327 >=1328

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 3.44139 3.43148
MathSAT MathSAT-5.2.12-Main default unsat ✅ 19.68560 19.68600
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 22.10200 33.28290
veriT veriT-smtcomp2014 default unsat ✅ 582.13500 582.41800
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.39820 0.38994
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 1.02081 1.01384
SMT-COMP 2015 0.14 (6/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 8.15630 8.15676
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 8.25312 8.25374
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 1.49176 1.48877
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.03000 2448.98000
SMT-RAT SMT-RAT-final default unsat ✅ 17.42920 17.43230
veriT veriT default unsat ✅ 4.90816 4.90925
Yices2 Yices default unsat ✅ 0.36916 0.36794
Z3 z3 4.4.0 default unsat ✅ 1.06477 1.06484
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 41.33770 41.36160
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 12.39780 12.40600
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 588.00000 588.29800
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 37.77460 104.37900
SMT-RAT SMT-RAT default unsat ✅ 18.32600 18.33680
Toysmt toysmt default unknown ❌ 2400.03000 2400.86000
veriT veriT-dev default unsat ✅ 1.13459 1.13545
Yices2 Yices-2.4.2 default unsat ✅ 0.61314 0.61325
Z3 z3-4.4.1 default unsat ✅ 157.57900 157.63300
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 43.23290 43.23070
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 149.36200 149.30700
OpenSMT opensmt2-2017-06-04 default unsat ✅ 16.82250 16.82000
SMTInterpol SMTInterpol default unsat ✅ 33.17740 47.99610
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 57.77210 57.77040
veriT veriT-2017-06-17 default unsat ✅ 357.29100 357.23400
Yices2 Yices2-Main default unsat ✅ 0.47992 0.47930
Z3 z3-4.5.0 default unsat ✅ 82.61050 82.59280
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 70.56370 280.06000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 5.05133 5.05123
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 5.27404 5.27485
OpenSMT opensmt2_default unsat ✅ 74.09420 74.09550
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 44.04050 59.95930
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 206.87500 206.83100
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.01000
veriT veriT_default unsat ✅ 107.01600 107.02000
Yices2 Yices 2.6.0_default unsat ✅ 0.31190 0.31177
Z3 z3-4.7.1_default unsat ✅ 6.68363 6.68347
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 4.72885 4.60049
OpenSMT OpenSMT unsat ✅ 0.92248 0.79693
SMTInterpol SMTInterpol unsat ✅ 9.00036 22.69733
Yices2 Yices2 unsat ✅ 0.96535 0.84631
Z3alpha Z3-alpha unsat ✅ 3.68267 12.77170
Z3 Z3-alpha-base unsat ✅ 2.99595 2.86498