Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/2013POPL-BenAmGen-Ex4.2.bpl_Iteration1_Lasso_2-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
Size24919
Compressed Size3052
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 24911
Compressed Size3059
Max. Term Depth10
Asserts 22
Declared Functions0
Declared Constants159
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or51 and21 =137 let37
+174 -126 *334 <21
<=21 >22 >=135

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.12157 0.12109
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06000 599.97600
veriT veriT+raSAT+Redlog default unknown ❌ 600.04900 616.74000
Yices2 Yices2-Main default unsat ✅ 3.04536 3.04469
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.94000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.27427 0.27440
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.77000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.89000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.06000 1200.08000
Yices2 Yices 2.6.0_default unsat ✅ 10.65100 10.64870
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.82000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.30146 0.30180
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.71637 0.71821
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.36196 0.36194
mathsat-na-20190601-wrapped-sq_default unsat ✅ 0.88659 0.88656
Par4 Par4-wrapped-sq_default unsat ✅ 0.33108 0.01044
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.04000 2399.85000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.10000 2399.89000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.75000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 7.35270 7.35248
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.11000 2400.01000
z3-4.7.1_default unknown ❌ 2400.11000 2399.94000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.39119 0.39116
Par4 Par4-wrapped-sq_default unsat ✅ 0.34489 0.00758
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.94000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1200.04000
Z3 z3-4.8.11_default unsat ✅ 189.36100 189.34300
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.20945 0.21005
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 0.51724 0.51731
Par4 Par4-wrapped-sq_default unsat ✅ 0.40355 0.00784
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 11.44190 11.44120
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 4.16546 4.16545
Z3alpha z3alpha_default unsat ✅ 262.30700 262.26400
Z3++ z3++0715_default unsat ✅ 25.56920 25.56950
Z3++_sq_0526_default unsat ✅ 25.57880 25.57490
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.33800 0.23828
SMTInterpol SMTInterpol unknown ❌ 0.63229 1.13481
SMT-RAT SMT-RAT unsat ✅ 1.17264 1.07128
Yices2 Yices2 unsat ✅ 0.55200 0.45203
Z3alpha Z3-alpha unsat ✅ 15.65757 15.55494
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.45083 0.32391
SMTInterpol SMTInterpol unknown ❌ 0.63095 1.03652
SMT-RAT SMT-RAT unsat ✅ 4.44169 4.32204
Yices2 Yices2 unsat ✅ 1.02363 0.90410
Z3alpha Z3-alpha unsat ✅ 1.81377 5.16898
Z3 Z3-alpha-base unsat ✅ 14.58604 14.46418
z3siri-base unsat ✅ 14.58656 14.46405