Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/heidy7.t2.c_Iteration2_Lasso_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
Size415117
Compressed Size19764
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 415109
Compressed Size19753
Max. Term Depth58
Asserts 169
Declared Functions0
Declared Constants813
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or808 and808 =2731 let2153
+4763 -1294 *5475 <484
<=682 >283 >=630

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 32.84460 32.84100
MathSAT MathSAT-5.2.12-Main default unsat ✅ 33.02830 33.03300
SMTInterpol smtinterpol-2.1-118-g3dada2f default unknown ❌ 1964.22000 2400.08000
veriT veriT-smtcomp2014 default unsat ✅ 711.41000 711.56100
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 165.38400 165.44100
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 197.13900 197.22400
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 256.33200 256.41300
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 256.43600 256.48700
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 68.66890 68.69660
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2414.89000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.98000
veriT veriT default unsat ✅ 985.56400 985.79200
Yices2 Yices default unsat ✅ 51.52710 51.54720
Z3 z3 4.4.0 default unsat ✅ 1099.05000 1099.48000
SMT-COMP 2016 0.33 (6/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 40.31520 40.33900
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 36.74690 36.76850
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.10000 2401.68000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unknown ❌ 2400.11000 3029.61000
SMT-RAT SMT-RAT default unsat ✅ 28.79860 28.81290
Toysmt toysmt default unknown ❌ 2400.02000 2401.07000
veriT veriT-dev default unsat ✅ 13.88510 13.89340
Yices2 Yices-2.4.2 default unsat ✅ 28.40510 28.42320
Z3 z3-4.4.1 default unsat ✅ 102.03600 102.09500
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 81.22100 81.20750
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 28.26310 56.42230
OpenSMT opensmt2-2017-06-04 default unsat ✅ 177.90900 177.88900
SMTInterpol SMTInterpol default unknown ❌ 600.05900 742.24000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02600 599.97000
veriT veriT-2017-06-17 default unknown ❌ 600.09500 600.07500
Yices2 Yices2-Main default unsat ✅ 30.07510 30.07590
Z3 z3-4.5.0 default unsat ✅ 171.05900 171.02300
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.09000 4774.79000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 32.38840 32.38500
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 40.07430 40.07030
OpenSMT opensmt2_default unsat ✅ 633.93000 633.91500
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.03000 1534.13000
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 91.57210 91.56350
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.88000
veriT veriT_default unsat ✅ 14.74650 14.74610
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.82000
Z3 z3-4.7.1_default unsat ✅ 208.79500 208.78100
SMT-COMP 2023 0.20 (4/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 28.88430 28.88000
OpenSMT OpenSMT a78dcf01_default unsat ✅ 23.64400 23.64270
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 70.83930 88.43980
Yaga Yaga_SMT-COMP-2023_presubmition_default unsat ✅ 4.98370 4.98321
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.95000
Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.05000 1199.97000
Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.10000 1199.99000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 17.05360 16.93144
OpenSMT OpenSMT unsat ✅ 47.49188 47.36400
SMTInterpol SMTInterpol unsat ✅ 132.60801 149.67935
Yices2 Yices2 unknown ❌ 1201.29066 1201.01887
Z3alpha Z3-alpha unsat ✅ 194.72499 777.20410
Z3 Z3-alpha-base unknown ❌ 1201.28715 1201.03536