Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Toulouse-BranchesToLoop_true-termination.c_Iteration1_Lasso_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
Size94353
Compressed Size7722
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 94345
Compressed Size7723
Max. Term Depth10
Asserts 85
Declared Functions0
Declared Constants572
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or182 and84 =511 let130
+847 -529 *1343 <84
<=84 >85 >=497

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.46258 2.46229
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03200 599.98000
veriT veriT+raSAT+Redlog default unknown ❌ 600.13100 632.98000
Yices2 Yices2-Main default unsat ✅ 11.45850 11.45600
Z3 z3-4.5.0 default unknown ❌ 600.06900 599.85000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.80401 1.80407
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.90000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.98000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.95000
Yices2 Yices 2.6.0_default unsat ✅ 13.42040 13.41970
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.81000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 2.32088 2.32110
MathSAT MathSAT5_default.sh unsat ✅ 0.51958 0.51952
Par4 Par4-wrapped-sq_default unsat ✅ 1.48024 4.29000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.10000 1199.95000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.83000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.83000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 3.42933 3.42102
Z3 z3-4.8.8_default unsat ✅ 414.51700 414.44100
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.76707 0.76702
Par4 Par4-wrapped-sq_default unsat ✅ 1.36820 4.01000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.82000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1200.04000
Z3 z3-4.8.11_default unsat ✅ 239.87100 239.80900
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 3.36754 3.36832
MathSAT MathSAT-5.6.8_default unsat ✅ 1.22904 1.22890
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.59119 2.59106
Par4 Par4-wrapped-sq_default unsat ✅ 1.65845 3.65000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.89000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 1.47808 1.47813
Z3 z3-4.8.17_default unsat ✅ 403.99800 403.94300
Z3++ z3++0715_default unsat ✅ 96.02820 96.01920
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 1.43744 1.43769
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 3.25208 3.24681
Par4 Par4-wrapped-sq_default unsat ✅ 1.64219 4.79000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 40.37020 40.35410
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.77124 0.77120
Z3alpha z3alpha_default unsat ✅ 21.60180 21.59920
Z3++ z3++0715_default unsat ✅ 96.22110 96.21090
Z3++_sq_0526_default unsat ✅ 161.28900 161.27800
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 4.99155 4.89135
SMTInterpol SMTInterpol unknown ❌ 1.00827 2.51286
SMT-RAT SMT-RAT unsat ✅ 146.47407 146.37211
Yices2 Yices2 unsat ✅ 0.79286 0.69306
Z3alpha Z3-alpha unsat ✅ 102.83738 102.60773
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 4.30195 4.18360
SMTInterpol SMTInterpol unknown ❌ 0.89334 2.00204
SMT-RAT SMT-RAT unsat ✅ 48.75606 48.62940
Yices2 Yices2 unsat ✅ 0.87898 0.74827
Z3alpha Z3-alpha unsat ✅ 4.31446 14.70259
Z3 Z3-alpha-base unsat ✅ 56.69538 56.57211
z3siri-base unsat ✅ 57.22755 57.08788