Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/ex12.t2.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
Size83560
Compressed Size6127
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 sat
Inferred Status sat
Size 83552
Compressed Size6133
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants441
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =496 let109
+783 -476 *1420 <63
<=63 >64 >=371

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2400.03000 2400.76000
CVC4 CVC4 f7118b2 default unknown ❌ 0.16239 0.15298
raSAT raSAT-main-track-final default.sh unknown ❌ 0.01962 0.00600
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.50951 0.50092
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 55.60950 55.63250
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.16297 0.16098
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.16405 0.16197
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.56000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.02000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2401.19000
Z3 z3 4.4.0 default sat ✅ 0.63877 0.63890
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.15760 0.15780
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.35000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4813.14000
SMT-RAT SMT-RAT default unknown ❌ 2400.10000 2401.46000
Yices2 Yices-2.4.2 default sat ✅ 21.14100 21.15510
Z3 z3-4.4.1 default sat ✅ 0.99102 0.99292
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.33978 0.33863
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01600 599.97600
veriT veriT+raSAT+Redlog default unknown ❌ 600.02000 610.78000
Yices2 Yices2-Main default sat ✅ 19.28570 15.31850
Z3 z3-4.5.0 default sat ✅ 0.39419 0.23855
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.24066 1.24092
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.79000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1200.00000
Yices2 Yices 2.6.0_default unknown ❌ 1200.11000 1199.91000
Z3 z3-4.7.1_default sat ✅ 0.89713 0.89701
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default sat ✅ 0.92201 0.92227
MathSAT MathSAT5_default.sh sat ✅ 0.44046 0.44045
Par4 Par4-wrapped-sq_default sat ✅ 0.37909 0.00809
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.03000 1199.92000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.93000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.11000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.01000 1199.62000
Z3 z3-4.8.8_default sat ✅ 4.58021 9.05031
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.64789 0.53262
SMTInterpol SMTInterpol unknown ❌ 0.87016 1.95187
SMT-RAT SMT-RAT sat ✅ 25.49388 25.36628
Yices2 Yices2 sat ✅ 1.28050 1.15343
Z3alpha Z3-alpha sat ✅ 0.88866 1.01526
Z3 Z3-alpha-base sat ✅ 0.41189 0.28843
z3siri-base sat ✅ 0.36945 0.23628