Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/PodelskiRybalchenko-2004VMCAI-Ex2_true-termination.c_Iteration1_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
Size51260
Compressed Size4382
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 51252
Compressed Size4395
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants325
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =322 let109
+353 -212 *650 <63
<=63 >64 >=287

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 35.81540 35.80780
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01400 599.92600
veriT veriT+raSAT+Redlog default unknown ❌ 600.02900 709.21000
Yices2 Yices2-Main default unknown ❌ 600.01300 599.93000
Z3 z3-4.5.0 default unknown ❌ 600.02200 599.79300
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 4.04696 4.04700
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.80000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.96000
Yices2 Yices 2.6.0_default unknown ❌ 1200.04000 1200.02000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.75000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.63495 2.63502
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 5.89677 5.89844
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 27.88650 27.88560
mathsat-na-20190601-wrapped-sq_default unsat ✅ 4.39490 4.39359
Par4 Par4-wrapped-sq_default unsat ✅ 5.47572 16.17000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2400.02000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.80000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.96000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 16.93840 16.93740
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.69000
z3-4.7.1_default unknown ❌ 2400.02000 2399.77000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 3.47645 3.47652
MathSAT MathSAT5_default.sh unsat ✅ 35.48270 35.48190
Par4 Par4-wrapped-sq_default unsat ✅ 6.03351 17.87000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.11000 1200.07000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.79000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1200.26000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.06000 1199.74000
Z3 z3-4.8.8_default unsat ✅ 159.75700 159.71900