Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/LarrazOliverasRodriguez-CarbonellRubio-2013FMCAD-Fig1_true-termination.c_Iteration4_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
Size80892
Compressed Size5614
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 unknown
Inferred Status unsat
Size 80884
Compressed Size5625
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants475
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =485 let109
+675 -406 *1084 <63
<=63 >64 >=413

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 22.61550 22.61310
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05000 600.00000
veriT veriT+raSAT+Redlog default unknown ❌ 600.04500 629.42000
Yices2 Yices2-Main default unknown ❌ 600.02900 600.03700
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.85000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.92951 1.92947
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.95000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1199.90000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.82000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.11000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.34858 1.34887
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 2.53738 2.53899
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 20.90070 20.89940
mathsat-na-20190601-wrapped-sq_default unsat ✅ 13.18930 13.18860
Par4 Par4-wrapped-sq_default unsat ✅ 1.35563 3.77000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.98000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.04000 2399.95000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.91000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 103.27600 103.26900
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.78000
z3-4.7.1_default unknown ❌ 2400.02000 2399.78000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 1.28375 1.28398
MathSAT MathSAT5_default.sh unsat ✅ 5.37137 5.37140
Par4 Par4-wrapped-sq_default unsat ✅ 2.44706 7.13000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.11000 1199.98000
smtrat-MCSAT_default unknown ❌ 1200.10000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.99000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.91000
Z3 z3-4.8.8_default unknown ❌ 1200.11000 1199.92000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 13.74600 13.74520
Par4 Par4-wrapped-sq_default unsat ✅ 1.35022 3.96000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.83000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.99000
Z3 z3-4.8.11_default unknown ❌ 1200.10000 1199.90000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 3.09624 3.09630
MathSAT MathSAT-5.6.8_default unsat ✅ 18.13210 18.13000
NRA-LS NRA-LS-FINAL_default unsat ✅ 3.23713 3.23193
Par4 Par4-wrapped-sq_default unsat ✅ 1.65682 4.85000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.89000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.09000 1199.77000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.85000
Z3++ z3++0715_default unsat ✅ 129.90700 129.90800
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 5.13420 5.01318
SMTInterpol SMTInterpol unknown ❌ 0.84255 1.80674
SMT-RAT SMT-RAT unsat ✅ 38.85786 38.72433
Yices2 Yices2 unsat ✅ 11.28154 11.15343
Z3alpha Z3-alpha unsat ✅ 4.14108 14.25388
Z3 Z3-alpha-base unsat ✅ 54.13837 53.99662
z3siri-base unsat ✅ 54.30170 54.17949