Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/sas2.t2.c_Iteration5_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
Size1306668
Compressed Size68950
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 sat
Inferred Status sat
Size 1306660
Compressed Size68955
Max. Term Depth156
Asserts 169
Declared Functions0
Declared Constants2745
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or776 and776 =10488 let4844
+13152 -5072 *19412 <400
<=636 >293 >=2212

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 29.50190 29.49850
MathSAT MathSAT-5.2.12-Main default sat ✅ 61.51690 61.53860
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 68.30360 82.72640
veriT veriT-smtcomp2014 default sat ✅ 14.63780 14.62880
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 4.87803 4.86826
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 96.70770 96.70830
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 31.25360 31.26320
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 31.21920 31.22330
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 45.45550 45.44910
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2415.51000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
veriT veriT default sat ✅ 9.95448 9.95749
Yices2 Yices default sat ✅ 0.84398 0.84287
Z3 z3 4.4.0 default sat ✅ 65.39150 65.41810
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 22.09170 22.10510
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 61.84840 61.88360
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 590.76500 591.11800
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 21.25630 33.61000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.42000
Toysmt toysmt default unknown ❌ 2039.43000 2040.01000
veriT veriT-dev default sat ✅ 20.20340 20.21560
Yices2 Yices-2.4.2 default sat ✅ 3.63298 3.63537
Z3 z3-4.4.1 default sat ✅ 74.96360 75.01150
SMT-COMP 2017 0.12 (7/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 32.69890 32.68160
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 6.75911 6.75951
OpenSMT opensmt2-2017-06-04 default sat ✅ 588.20900 588.15500
SMTInterpol SMTInterpol default sat ✅ 57.38250 74.43920
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01500 599.93900
veriT veriT-2017-06-17 default sat ✅ 14.68200 14.68140
Yices2 Yices2-Main default sat ✅ 1.07749 1.07190
Z3 z3-4.5.0 default sat ✅ 85.44760 85.44280
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 114.04800 453.01000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 31.65640 31.65400
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 7.91632 7.91730
OpenSMT opensmt2_default sat ✅ 247.50800 247.50200
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 27.79110 40.55000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.90000
veriT veriT_default sat ✅ 26.61580 26.61380
Yices2 Yices 2.6.0_default sat ✅ 15.39180 15.39130
Z3 z3-4.7.1_default sat ✅ 64.03430 64.03060
SMT-COMP 2025 cvc5 cvc5 sat ✅ 11.18447 11.06880
OpenSMT OpenSMT sat ✅ 2.20610 2.07465
SMTInterpol SMTInterpol sat ✅ 26.05044 46.22835
Yices2 Yices2 sat ✅ 3.49602 3.36913
Z3alpha Z3-alpha sat ✅ 27.02047 106.32099
Z3 Z3-alpha-base sat ✅ 12.38608 12.25867