Benchmark

non-incremental/QF_LRA/LassoRanker/Ultimate/BenAmram-2010LMCS-Ex2.3.bpl_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
Size1043659
Compressed Size39298
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 1043651
Compressed Size39305
Max. Term Depth33
Asserts 505
Declared Functions0
Declared Constants3561
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2456 and2456 =3633 let3882
+7937 -4148 *8880 <1304
<=2036 >901 >=3444

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 95.69640 95.68950
MathSAT MathSAT-5.2.12-Main default unsat ✅ 71.61940 71.64110
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 714.61300 848.47100
veriT veriT-smtcomp2014 default unsat ✅ 81.94280 81.94250
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 125.46100 125.47400
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 95.26790 95.27250
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 87.10640 87.13980
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 88.86680 88.88450
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 87.63220 87.62970
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.03000 2429.08000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.69000
veriT veriT default unsat ✅ 36.54950 36.55640
Yices2 Yices default unsat ✅ 129.66900 129.69100
Z3 z3 4.4.0 default unsat ✅ 223.26300 223.34700
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 92.90560 92.95400
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 65.25770 65.30170
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 563.70400 563.99800
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 519.99800 636.06000
SMT-RAT SMT-RAT default unknown ❌ 2400.10000 2401.27000
Toysmt toysmt default unknown ❌ 1556.31000 1556.55000
veriT veriT-dev default unsat ✅ 63.94040 63.98320
Yices2 Yices-2.4.2 default unsat ✅ 184.84100 184.94200
Z3 z3-4.4.1 default unsat ✅ 126.20200 126.25300
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 105.52400 105.51600
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.02200 599.94000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01100 599.96000
SMTInterpol SMTInterpol default unsat ✅ 302.08700 375.12400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01900 599.96900
veriT veriT-2017-06-17 default unsat ✅ 73.60200 73.58550
Yices2 Yices2-Main default unsat ✅ 113.15600 113.13800
Z3 z3-4.5.0 default unsat ✅ 176.31200 176.25700
SMT-COMP 2018 0.22 (7/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 1042.88000 4147.56000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 96.58910 96.57680
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1199.92000
OpenSMT opensmt2_default unsat ✅ 469.12500 469.06600
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 430.56700 539.45000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.07000 1200.00000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1200.00000
veriT veriT_default unsat ✅ 82.89280 82.88340
Yices2 Yices 2.6.0_default unsat ✅ 133.04900 133.04400
Z3 z3-4.7.1_default unsat ✅ 150.62800 150.62700
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 77.17497 77.03987
OpenSMT OpenSMT unsat ✅ 15.64608 15.53735
SMTInterpol SMTInterpol unknown ❌ 1201.71823 1234.69536
Yices2 Yices2 unsat ✅ 93.45161 93.27640
Z3alpha Z3-alpha unsat ✅ 35.28510 35.18290