Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.t2.c_Iteration8_Loop_7-phaseTemplate.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
Size3841153
Compressed Size233621
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 3841145
Compressed Size233609
Max. Term Depth241
Asserts 199
Declared Functions0
Declared Constants1881
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2232 and2232 =44842 let5771
+50282 -5660 *16700 <1816
<=2072 >327 >=1632

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.75 (2/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 559.36100 557.74200
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.11100 599.95000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01900 599.90000
SMTInterpol SMTInterpol default sat ✅ 76.40920 100.93700
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01900 599.97100
veriT veriT-2017-06-17 default unknown ❌ 600.02800 599.96500
Yices2 Yices2-Main default unknown ❌ 600.02000 599.94400
Z3 z3-4.5.0 default unknown ❌ 600.01100 599.93300
SMT-COMP 2018 0.56 (4/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 146.31100 580.63000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 444.21200 441.98100
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 827.17300 827.13400
OpenSMT opensmt2_default unknown ❌ 1200.11000 1200.06000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 49.46540 65.24750
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.88000
veriT veriT_default unknown ❌ 1200.11000 1199.92000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1200.04000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.80000
SMT-COMP 2019 0.50 (4/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 81.56890 322.61000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 117.07800 117.05200
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 335.15600 332.77600
master-2018-06-10-b19c840-competition-default_default sat ✅ 319.63000 317.72000
OpenSMT OpenSMT-wrapped-sq_default unknown ❌ 2400.01000 2399.86000
Par4 Par4-wrapped-sq_default sat ✅ 41.97720 165.73000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 40.12070 57.79190
veriT veriT-wrapped-sq_default unknown ❌ 2400.01000 2399.83000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.03000 2399.57000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.75000
SMT-COMP 2021 0.50 (3/6) MathSAT mathsat-5.6.6_default unknown ❌ 1200.12000 1199.84000
mc2 mc2 2021-06-07_default.sh unknown ❌ 12.67050 12.66910
Par4 Par4-wrapped-sq_default sat ✅ 46.51610 183.27000
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 69.01660 91.93300
veriT veriT_default unknown ❌ 1200.10000 1199.31000
Z3 z3-4.8.11_default sat ✅ 357.58700 357.51100