Benchmark

non-incremental/QF_LRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_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
Size3528286
Compressed Size172875
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 3528278
Compressed Size172879
Max. Term Depth49
Asserts 1009
Declared Functions0
Declared Constants11116
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or4944 and4944 =15753 let11227
+29797 -14805 *37797 <2460
<=4062 >1855 >=10563

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 185.87400 185.85100
MathSAT MathSAT-5.2.12-Main default unsat ✅ 207.39700 207.38200
SMTInterpol smtinterpol-2.1-118-g3dada2f default unknown ❌ 2027.74000 2400.08000
veriT veriT-smtcomp2014 default unsat ✅ 172.91800 172.97600
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 294.35500 294.45000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 503.95400 503.99600
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 345.61100 345.68700
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 344.21900 344.34900
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 209.55200 209.64300
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2435.32000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.72000
veriT veriT default unsat ✅ 139.06100 139.10700
Yices2 Yices default unsat ✅ 1752.68000 1753.10000
Z3 z3 4.4.0 default unsat ✅ 1314.23000 1314.69000
SMT-COMP 2016 0.33 (6/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 395.80000 393.98600
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 275.67100 275.83000
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.04000 2401.36000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 1178.29000 1436.52000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.34000
Toysmt toysmt default unknown ❌ 1569.61000 1570.16000
veriT veriT-dev default unsat ✅ 168.18100 168.27600
Yices2 Yices-2.4.2 default unsat ✅ 288.66700 288.86300
Z3 z3-4.4.1 default unsat ✅ 389.56400 389.71400
SMT-COMP 2017 0.62 (3/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 374.58800 371.87000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.10700 599.99000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01200 599.90500
SMTInterpol SMTInterpol default unknown ❌ 600.12600 736.53000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.07300 599.98600
veriT veriT-2017-06-17 default unsat ✅ 179.42500 179.40100
Yices2 Yices2-Main default unsat ✅ 240.68900 240.63700
Z3 z3-4.5.0 default unknown ❌ 600.01500 599.97400
SMT-COMP 2018 0.44 (5/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.06000 4771.95000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 428.87600 427.36900
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1199.94000
OpenSMT opensmt2_default unknown ❌ 1200.11000 1199.99000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 859.05500 1059.70000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.99000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.01000
veriT veriT_default unsat ✅ 170.08800 170.06900
Yices2 Yices 2.6.0_default unsat ✅ 190.06800 190.04500
Z3 z3-4.7.1_default unsat ✅ 847.02800 846.97500
SMT-COMP 2019 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 2153.46000 8545.15000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 199.83000 199.78800
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 746.63500 745.23400
master-2018-06-10-b19c840-competition-default_default unsat ✅ 400.44900 398.55700
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 1118.52000 1118.41000
Par4 Par4-wrapped-sq_default unsat ✅ 270.08000 1066.06000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.02000 2432.51000
veriT veriT-wrapped-sq_default unsat ✅ 179.77100 179.76100
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 221.45000 221.43200
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 429.68800 429.67500
SMT-COMP 2020 0.38 (5/8) CVC4 CVC4-sq-final_default unsat ✅ 193.56900 193.51100
MathSAT MathSAT5_default.sh unknown ❌ 1200.11000 1200.12000
OpenSMT OpenSMT_default unsat ✅ 53.35810 53.36050
Par4 Par4-wrapped-sq_default unsat ✅ 289.82500 1144.71000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.04000 1229.79000
veriT veriT_default unsat ✅ 155.46200 155.43700
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.92000
Z3 z3-4.8.8_default unsat ✅ 152.38700 152.34600