Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/heidy7-simple.t2.c_Iteration2_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
Size80631
Compressed Size5837
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 80623
Compressed Size5846
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants399
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =575 let109
+929 -392 *1462 <63
<=63 >64 >=287

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 309.52300 308.62600
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05100 600.01000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03700 642.87000
Yices2 Yices2-Main default unsat ✅ 16.04050 16.03820
Z3 z3-4.5.0 default unknown ❌ 600.01500 599.86000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.37002 7.36954
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.13000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.99000
Yices2 Yices 2.6.0_default unsat ✅ 6.40152 6.40112
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.99000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 6.47015 6.47087
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 20.21550 20.21490
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 7.50917 7.50892
mathsat-na-20190601-wrapped-sq_default unsat ✅ 2.88736 2.88702
Par4 Par4-wrapped-sq_default unsat ✅ 3.55177 10.49000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.84000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.88000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.06000 2399.93000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 4.15885 4.15855
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.67000
z3-4.7.1_default unknown ❌ 2400.01000 2399.28000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 9.06995 9.06882
Par4 Par4-wrapped-sq_default unsat ✅ 7.73423 22.79000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.05000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.90000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 611.01600 608.90500
MathSAT MathSAT-5.6.8_default unsat ✅ 5.92165 5.92126
NRA-LS NRA-LS-FINAL_default unsat ✅ 12.79470 12.79140
Par4 Par4-wrapped-sq_default unsat ✅ 3.38460 8.83000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.99000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 2.44263 2.44231
Z3 z3-4.8.17_default unknown ❌ 1200.07000 1199.90000
Z3++ z3++0715_default unknown ❌ 1200.07000 1200.04000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 605.08953 604.92723
SMTInterpol SMTInterpol unknown ❌ 0.90575 2.17394
SMT-RAT SMT-RAT unsat ✅ 20.45154 20.33761
Yices2 Yices2 unsat ✅ 1.16339 1.06308
Z3alpha Z3-alpha unknown ❌ 1201.71964 1201.04626