Benchmark

non-incremental/QF_LRA/LassoRanker/SV-COMP/CookSeeZuleger-2013TACAS-Fig7a_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
Size6527672
Compressed Size329961
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 OK
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 6527664
Compressed Size329967
Max. Term Depth57
Asserts 2521
Declared Functions0
Declared Constants26349
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or12440 and12440 =26275 let20730
+45521 -28667 *52197 <5780
<=10130 >4771 >=26082

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 383.79400 383.87000
MathSAT MathSAT-5.2.12-Main default unsat ✅ 266.18700 266.18500
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 411.93900 495.36300
veriT veriT-smtcomp2014 default unsat ✅ 222.51700 222.59100
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 34.06380 34.07680
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 1391.79000 1391.94000
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 382.37000 382.45000
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 382.59500 382.66900
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 267.73800 267.86700
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.03000 2468.15000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.78000
veriT veriT default unsat ✅ 139.40000 139.37800
Yices2 Yices default unsat ✅ 33.00100 33.01100
Z3 z3 4.4.0 default unsat ✅ 1010.64000 1010.93000
SMT-COMP 2016 0.33 (6/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 391.02300 387.48100
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 210.32600 210.44400
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.03000 2401.27000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 349.74200 450.33000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.34000
Toysmt toysmt default unknown ❌ 1925.44000 1926.52000
veriT veriT-dev default unsat ✅ 140.56000 140.64000
Yices2 Yices-2.4.2 default unsat ✅ 27.68710 27.70570
Z3 z3-4.4.1 default unsat ✅ 1286.83000 1287.41000
SMT-COMP 2017 0.50 (4/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 193.02000 192.96700
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.01300 599.90000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01600 599.84000
SMTInterpol SMTInterpol default unsat ✅ 280.76200 351.10500
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08500 600.05700
veriT veriT-2017-06-17 default unsat ✅ 120.06600 120.03300
Yices2 Yices2-Main default unsat ✅ 42.42490 42.41050
Z3 z3-4.5.0 default unknown ❌ 600.09300 599.95000
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 910.49600 3616.70000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 185.13800 185.06400
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.11000 1199.85000
OpenSMT opensmt2_default unknown ❌ 1200.01000 1199.93000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 228.12500 298.25000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.06000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.99000
veriT veriT_default unsat ✅ 105.79500 105.79100
Yices2 Yices 2.6.0_default unsat ✅ 24.34080 24.33760
Z3 z3-4.7.1_default unsat ✅ 1110.46000 1110.36000
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 131.33676 131.18424
OpenSMT OpenSMT unsat ✅ 36.76041 36.64099
SMTInterpol SMTInterpol unknown ❌ 1201.76932 1222.16586
Yices2 Yices2 unsat ✅ 9.22865 9.10196
Z3alpha Z3-alpha unsat ✅ 240.39860 955.38299
Z3 Z3-alpha-base unsat ✅ 74.48057 74.35609