Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_2-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
Size8495623
Compressed Size327022
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 OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 8495615
Compressed Size327032
Max. Term Depth10
Asserts 4369
Declared Functions0
Declared Constants58829
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or12816 and4368 =36864 let8616
+37080 -55286 *79778 <4368
<=4368 >4369 >=58652

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.42000 2402.17000
CVC4 CVC4 f7118b2 default unknown ❌ 18.57680 18.57220
raSAT raSAT-main-track-final default.sh unknown ❌ 36.21080 36.20450
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.82000 2400.08000
SMT-COMP 2015 1.00 (0/6) CVC3 CVC3 default unknown ❌ 2402.46000 2403.40000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 17.09740 17.10240
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 17.17030 17.17440
raSAT raSAT default.sh unknown ❌ 1361.02000 1361.29000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.02000 2400.53000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.92000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.73000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 16.82810 16.83800
raSAT raSAT 0.3 default.sh unknown ❌ 2400.10000 2401.16000
raSAT 0.4 exp - final default.py unknown ❌ 908.98300 1825.59000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.38000
Yices2 Yices-2.4.2 default unsat ✅ 1008.45000 1008.98000
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2400.93000
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 135.43800 135.42700
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06900 600.04000
veriT veriT+raSAT+Redlog default unknown ❌ 600.05600 474.80000
Yices2 Yices2-Main default unknown ❌ 600.02000 599.91000
Z3 z3-4.5.0 default unknown ❌ 600.09300 599.89000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 470.76300 465.99100
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.02000
Yices2 Yices 2.6.0_default unknown ❌ 1200.07000 1199.98000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.99000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 234.42600 234.29500
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 392.58600 380.62700
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 132.82700 132.78100
mathsat-na-20190601-wrapped-sq_default unsat ✅ 339.66500 339.56400
Par4 Par4-wrapped-sq_default unsat ✅ 277.03000 830.88000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.04000 2399.87000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2399.68000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.09000 2400.02000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 1747.59000 1747.45000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.11000 2399.49000
z3-4.7.1_default unknown ❌ 2400.01000 2399.71000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 551.64500 542.05300
MathSAT MathSAT5_default.sh unsat ✅ 230.92400 230.92200
Par4 Par4-wrapped-sq_default unsat ✅ 261.95200 785.47000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.01000 1199.85000
smtrat-MCSAT_default unknown ❌ 1200.04000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.94000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 836.65300 836.58600
Z3 z3-4.8.8_default unknown ❌ 1200.07000 1199.70000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 125.43200 125.39900
Par4 Par4-wrapped-sq_default unsat ✅ 90.55130 271.36000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1200.07000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.98000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.97000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 301.87000 301.68600
MathSAT MathSAT-5.6.8_default unsat ✅ 118.67600 118.67200
NRA-LS NRA-LS-FINAL_default unsat ✅ 278.68200 278.64300
Par4 Par4-wrapped-sq_default unsat ✅ 104.35000 308.57000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.08000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1198.63000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 760.75100 760.63400
Z3 z3-4.8.17_default unknown ❌ 1200.12000 1199.79000
Z3++ z3++0715_default unsat ✅ 128.45500 128.44100
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 157.29078 157.14299
SMTInterpol SMTInterpol unknown ❌ 100.70687 116.88035
SMT-RAT SMT-RAT unknown ❌ 1201.29925 1201.04211
Yices2 Yices2 unsat ✅ 131.98747 131.83605
Z3alpha Z3-alpha unsat ✅ 85.28709 326.42717
Z3 Z3-alpha-base unsat ✅ 107.15660 107.01468
z3siri-base unsat ✅ 107.78408 107.63929