Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Lasso_5-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
Size644670
Compressed Size46630
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 644662
Compressed Size46635
Max. Term Depth9
Asserts 293
Declared Functions0
Declared Constants3821
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or840 and288 =3399 let540
+5348 -4680 *8754 <288
<=288 >293 >=3642

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.01271 2.01173
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05000 600.00100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 712.38000
Yices2 Yices2-Main default unsat ✅ 10.92590 10.92360
Z3 z3-4.5.0 default unknown ❌ 600.08700 599.97000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.15741 2.15742
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.08000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.87000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.21000
Yices2 Yices 2.6.0_default unsat ✅ 5.65208 5.65199
Z3 z3-4.7.1_default unknown ❌ 1200.10000 1200.10000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.03761 2.03805
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 5.36675 5.36838
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.58641 0.58640
mathsat-na-20190601-wrapped-sq_default unsat ✅ 0.56946 0.56943
Par4 Par4-wrapped-sq_default unsat ✅ 2.18657 6.25000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.89000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.08000 2399.98000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.83000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 21.89030 21.88710
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.12000 2399.85000
z3-4.7.1_default unknown ❌ 2400.05000 2399.43000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 3.29882 3.29896
MathSAT MathSAT5_default.sh unsat ✅ 0.85563 0.85555
Par4 Par4-wrapped-sq_default unsat ✅ 2.13519 6.28000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.76000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.97000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 13.28500 13.28530
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.84000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.60394 0.60385
Par4 Par4-wrapped-sq_default unsat ✅ 1.90820 5.44000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.91000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.37000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.63000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 2.58141 2.47861
SMTInterpol SMTInterpol unknown ❌ 2.47293 6.67562
SMT-RAT SMT-RAT unknown ❌ 1201.72138 1201.04065
Yices2 Yices2 unsat ✅ 3.22058 3.12043
Z3alpha Z3-alpha unsat ✅ 1.71492 1.61446