Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/SantaBarbara01.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
Size19840
Compressed Size2700
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 unsat
Inferred Status unsat
Size 19832
Compressed Size2724
Max. Term Depth10
Asserts 22
Declared Functions0
Declared Constants123
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or51 and21 =109 let37
+160 -70 *212 <21
<=21 >22 >=100

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.10000 0.09914
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01900 599.96700
veriT veriT+raSAT+Redlog default unknown ❌ 600.07000 613.95000
Yices2 Yices2-Main default unsat ✅ 0.39268 0.39145
Z3 z3-4.5.0 default unknown ❌ 600.02000 599.93200
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.15409 0.15430
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1199.89000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1200.03000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.05000 1200.04000
Yices2 Yices 2.6.0_default unsat ✅ 1.04408 1.04396
Z3 z3-4.7.1_default unsat ✅ 489.60200 489.57100
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.16760 0.16793
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.37230 0.37374
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 0.13792 0.13789
mathsat-na-20190601-wrapped-sq_default unsat ✅ 0.10348 0.10348
Par4 Par4-wrapped-sq_default unsat ✅ 0.17013 0.00670
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.07000 2399.74000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.85000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.08000 2399.95000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.22634 0.22640
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 980.80100 980.65500
z3-4.7.1_default unsat ✅ 1109.96000 1109.77000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.15751 0.15782
MathSAT MathSAT5_default.sh unsat ✅ 0.11257 0.11254
Par4 Par4-wrapped-sq_default unsat ✅ 0.11585 0.00577
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.04000 1199.82000
smtrat-MCSAT_default unknown ❌ 1200.06000 1200.10000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1199.99000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.10285 0.10275
Z3 z3-4.8.8_default unsat ✅ 40.90350 40.90450
SMT-COMP 2021 0.60 (4/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.12392 0.12389
Par4 Par4-wrapped-sq_default unsat ✅ 0.14511 0.00638
SMT-RAT smtrat-MCSAT_default unsat ✅ 148.58400 148.58900
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1200.05000
Z3 z3-4.8.11_default unsat ✅ 38.99230 38.98860