Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/OpposedDisjuncts.bpl_Iteration1_Loop_4-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
Size316695
Compressed Size25170
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 316687
Compressed Size25176
Max. Term Depth9
Asserts 244
Declared Functions0
Declared Constants2054
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or684 and240 =2024 let450
+2216 -1782 *2916 <240
<=240 >244 >=2004

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 87.72430 87.75270
CVC4 CVC4 f7118b2 default unknown ❌ 0.53960 0.52892
raSAT raSAT-main-track-final default.sh unknown ❌ 0.05577 0.04299
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.20768 0.19897
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 78.96950 79.00200
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.52739 0.52592
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.53295 0.53092
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.55000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.73000
Yices2 Yices2-NL default unsat ✅ 3.77323 3.77443
Z3 z3 4.4.0 default unsat ✅ 7.00261 7.00393
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.51371 0.51413
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.39000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4813.91000
SMT-RAT SMT-RAT default unknown ❌ 2400.08000 2401.40000
Yices2 Yices-2.4.2 default unsat ✅ 1.85769 1.85874
Z3 z3-4.4.1 default unsat ✅ 0.53133 0.53348
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.69149 0.69078
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03100 599.99800
veriT veriT+raSAT+Redlog default unknown ❌ 600.02800 632.87000
Yices2 Yices2-Main default unsat ✅ 2.15891 2.15823
Z3 z3-4.5.0 default unsat ✅ 0.80728 0.80684
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.75184 0.75202
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.78000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.07000
Yices2 Yices 2.6.0_default unsat ✅ 0.20211 0.20201
Z3 z3-4.7.1_default unsat ✅ 1.35187 1.35163
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 3.26549 3.26586
MathSAT MathSAT-5.6.8_default unsat ✅ 0.67948 0.67933
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.39757 2.39572
Par4 Par4-wrapped-sq_default unsat ✅ 0.41049 0.00971
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.97000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 1.32346 1.32315
Z3 z3-4.8.17_default unsat ✅ 0.31724 0.31912
Z3++ z3++0715_default unsat ✅ 0.56860 0.56867
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.87085 0.74468
SMTInterpol SMTInterpol unknown ❌ 1.47354 3.98531
SMT-RAT SMT-RAT unsat ✅ 339.85473 339.67712
Yices2 Yices2 unsat ✅ 1.05234 0.93163
Z3alpha Z3-alpha unsat ✅ 1.58243 1.98019
Z3 Z3-alpha-base unsat ✅ 0.49394 0.36920
z3siri-base unsat ✅ 0.54472 0.41140