Benchmark

non-incremental/QF_LRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Loop_6-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
Size11282707
Compressed Size327950
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 11282699
Compressed Size327928
Max. Term Depth26
Asserts 4374
Declared Functions0
Declared Constants50054
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or25056 and25056 =24184 let23566
+62680 -56102 *90434 <12792
<=20856 >8406 >=49868

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.33 (4/6) CVC4 CVC4 f7118b2 default unsat ✅ 531.87100 531.95600
MathSAT MathSAT-5.2.12-Main default unsat ✅ 27.42370 27.42780
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 29.08100 42.58250
veriT veriT-smtcomp2014 default unknown ❌ 2399.12000 2400.09000
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 6.02097 6.01508
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.03000
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 400.24900 400.36500
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 398.32100 398.41700
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 40.48750 40.49980
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 20.72640 34.64470
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.89000
veriT veriT default unsat ✅ 619.13800 619.29900
Yices2 Yices default unsat ✅ 2.40924 2.40863
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.95000
SMT-COMP 2016 0.44 (5/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 118.15800 118.18500
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 94.15450 94.19330
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.03000 2401.25000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 33.30450 52.61600
SMT-RAT SMT-RAT default unknown ❌ 2400.07000 2401.66000
Toysmt toysmt default unknown ❌ 1639.72000 1639.79000
veriT veriT-dev default unsat ✅ 19.06800 19.07440
Yices2 Yices-2.4.2 default unsat ✅ 2.91517 2.91698
Z3 z3-4.4.1 default unknown ❌ 2400.11000 2401.61000
SMT-COMP 2017 0.50 (4/8) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.02000 593.97000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 188.24000 188.22000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01400 599.80000
SMTInterpol SMTInterpol default unsat ✅ 18.90130 36.95610
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03400 599.99800
veriT veriT-2017-06-17 default unsat ✅ 63.18660 63.17800
Yices2 Yices2-Main default unsat ✅ 15.40160 15.39870
Z3 z3-4.5.0 default unknown ❌ 600.02200 599.93000
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 175.23800 693.43000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.02000 1194.15000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 83.16220 83.15790
OpenSMT opensmt2_default unsat ✅ 123.91700 123.89000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 32.55740 55.46690
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.05000 1199.95000
veriT veriT_default unsat ✅ 49.52690 49.52130
Yices2 Yices 2.6.0_default unsat ✅ 8.22988 8.22930
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.84000
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 740.44400 733.12100
MathSAT MathSAT5_default.sh unsat ✅ 150.29100 150.29400
OpenSMT OpenSMT_default unsat ✅ 6.85868 6.85302
Par4 Par4-wrapped-sq_default unsat ✅ 56.37140 222.77000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 583.55400 616.34300
veriT veriT_default unsat ✅ 131.29300 131.30300
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 3.20706 3.20669
Z3 z3-4.8.8_default unsat ✅ 292.41700 292.37100
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unsat ✅ 33.02810 33.02170
mc2 mc2 2021-06-07_default.sh unknown ❌ 13.15990 13.15760
Par4 Par4-wrapped-sq_default unsat ✅ 22.40930 88.27000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 178.61700 226.99300
veriT veriT_default unsat ✅ 34.93120 34.92750
Z3 z3-4.8.11_default unsat ✅ 108.23800 108.22100
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 113.47416 113.32912
OpenSMT OpenSMT unsat ✅ 4.21963 4.11474
SMTInterpol SMTInterpol unsat ✅ 438.30552 471.55410
Yices2 Yices2 unsat ✅ 1.23523 1.13513
Z3alpha Z3-alpha unsat ✅ 138.62022 138.51152