Benchmark

non-incremental/QF_LRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Loop_5-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
Size9150135
Compressed Size262929
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 9150127
Compressed Size262936
Max. Term Depth23
Asserts 3749
Declared Functions0
Declared Constants42903
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or19824 and19824 =19072 let20037
+50264 -47940 *77052 <9312
<=16224 >7205 >=42744

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 401.08700 401.14000
MathSAT MathSAT-5.2.12-Main default unsat ✅ 16.92260 16.92040
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 16.10030 26.55200
veriT veriT-smtcomp2014 default unsat ✅ 116.47900 116.48100
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.93159 0.91986
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.00000
SMT-COMP 2015 0.43 (4/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 480.92200 481.10600
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 482.51700 482.70500
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 12.77550 12.78010
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2483.60000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.95000
veriT veriT default unsat ✅ 67.53180 67.49870
Yices2 Yices default unsat ✅ 1.30894 1.30880
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.89000
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 35.13330 35.14070
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 7.51856 7.52304
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.11000 2401.12000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 14.28170 31.42240
SMT-RAT SMT-RAT default unsat ✅ 2343.31000 2344.85000
Toysmt toysmt default unknown ❌ 1569.11000 1569.36000
veriT veriT-dev default unsat ✅ 7.16517 7.16963
Yices2 Yices-2.4.2 default unsat ✅ 1.88105 1.88183
Z3 z3-4.4.1 default unsat ✅ 82.87660 82.90460
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 283.59000 278.50700
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 43.54880 43.54370
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.02200 599.81000
SMTInterpol SMTInterpol default unsat ✅ 15.90520 30.96050
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01400 599.91900
veriT veriT-2017-06-17 default unsat ✅ 38.42680 38.41920
Yices2 Yices2-Main default unsat ✅ 2.68458 2.68368
Z3 z3-4.5.0 default unknown ❌ 600.01800 599.86300
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 22.90280 88.22000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 195.05100 195.02000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 159.93500 159.92500
OpenSMT opensmt2_default unsat ✅ 89.89660 89.78000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 12.34150 27.70500
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.88000
SMTRAT-MCSAT-final_default unknown ❌ 1200.04000 1200.07000
veriT veriT_default unsat ✅ 20.46150 20.45930
Yices2 Yices 2.6.0_default unsat ✅ 1.00632 1.00629
Z3 z3-4.7.1_default unsat ✅ 63.63610 63.62750
SMT-COMP 2019 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 42.99300 167.83000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 26.59880 26.57390
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 79.99240 76.09060
master-2018-06-10-b19c840-competition-default_default unsat ✅ 26.52270 26.50900
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 345.50700 345.48700
Par4 Par4-wrapped-sq_default unsat ✅ 24.85290 97.77000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 211.03500 238.16500
veriT veriT-wrapped-sq_default unsat ✅ 14.83300 14.83250
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 1.40810 1.40816
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.99000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 80.28188 80.16321
OpenSMT OpenSMT unsat ✅ 6.66051 6.55694
SMTInterpol SMTInterpol unsat ✅ 281.13217 312.35024
Yices2 Yices2 unsat ✅ 2.01932 1.91936
Z3alpha Z3-alpha unsat ✅ 29.28166 29.18156
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 55.68395 55.56268
OpenSMT OpenSMT unsat ✅ 2.76917 2.63693
SMTInterpol SMTInterpol unknown ❌ 1201.78958 1223.44223
Yices2 Yices2 unsat ✅ 1.24225 1.11286
Z3alpha Z3-alpha unsat ✅ 100.51852 394.27004
Z3 Z3-alpha-base unsat ✅ 50.92351 50.79598