Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/BrockschmidtCookFuhs-2013CAV-Fig1_true-termination.c_Iteration2_Loop_4-pieceTemplate.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
Size75839
Compressed Size5642
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 sat
Inferred Status sat
Size 75831
Compressed Size5653
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants509
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =448 let109
+574 -382 *944 <63
<=63 >64 >=455

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 81.19780 81.22260
CVC4 CVC4 f7118b2 default unknown ❌ 0.13585 0.12498
raSAT raSAT-main-track-final default.sh unknown ❌ 0.02012 0.00700
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.01000
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 25.67550 25.66810
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.13235 0.13098
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.13399 0.13198
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.95000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.22000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.95000
Z3 z3 4.4.0 default sat ✅ 800.09600 800.41700
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.13079 0.13099
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.41000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4816.12000
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.41000
Yices2 Yices-2.4.2 default unknown ❌ 2400.03000 2401.17000
Z3 z3-4.4.1 default sat ✅ 738.16900 738.52100
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.23941 0.23895
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03700 599.96600
veriT veriT+raSAT+Redlog default unknown ❌ 600.11200 624.63000
Yices2 Yices2-Main default unknown ❌ 600.08300 599.98000
Z3 z3-4.5.0 default unknown ❌ 600.11200 599.89000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.36757 1.36777
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.99000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.78000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.97000
Yices2 Yices 2.6.0_default unknown ❌ 1200.06000 1200.01000
Z3 z3-4.7.1_default unknown ❌ 1200.10000 1199.96000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.37177 1.37212
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 2.95816 2.95955
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 0.77194 0.77173
mathsat-na-20190601-wrapped-sq_default sat ✅ 0.72922 0.72924
Par4 Par4-wrapped-sq_default sat ✅ 1.02260 2.75000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.86000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.06000 2399.82000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.10000 2400.16000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.11000 2400.08000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.09000 2399.91000
z3-4.7.1_default unknown ❌ 2400.03000 2399.70000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default sat ✅ 0.90531 0.90560
MathSAT MathSAT5_default.sh sat ✅ 4.87808 4.87773
Par4 Par4-wrapped-sq_default sat ✅ 1.05742 3.08000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.03000 1199.99000
smtrat-MCSAT_default unknown ❌ 1200.04000 1199.54000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1199.91000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.07000 1200.02000
Z3 z3-4.8.8_default sat ✅ 1.10863 1.10864
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default sat ✅ 1.28411 1.28407
Par4 Par4-wrapped-sq_default sat ✅ 0.87684 2.46000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.05000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.08000
Z3 z3-4.8.11_default sat ✅ 1.10830 1.10826
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.49187 0.49243
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 3.29395 3.29319
Par4 Par4-wrapped-sq_default sat ✅ 1.35948 3.96000
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 179.65300 179.63300
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 50.91540 50.91130
Z3alpha z3alpha_default sat ✅ 6.92760 6.92704
Z3++ z3++0715_default sat ✅ 0.75961 0.75962
Z3++_sq_0526_default sat ✅ 0.78590 0.78589
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.41594 0.31638
SMTInterpol SMTInterpol unknown ❌ 0.93475 2.19129
SMT-RAT SMT-RAT sat ✅ 66.63781 66.53710
Yices2 Yices2 sat ✅ 44.76715 44.66297
Z3alpha Z3-alpha sat ✅ 3.23309 3.13337
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.65528 0.53992
SMTInterpol SMTInterpol unknown ❌ 0.88340 1.91799
SMT-RAT SMT-RAT sat ✅ 134.25643 134.10548
Yices2 Yices2 sat ✅ 2.20444 2.08058
Z3alpha Z3-alpha sat ✅ 0.91598 1.17451
Z3 Z3-alpha-base sat ✅ 50.43272 50.30282
z3siri-base sat ✅ 50.45937 50.32403