Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/joey_false-termination.c_Iteration2_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
Size323585
Compressed Size17252
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 unknown
Inferred Status unsat
Size 323577
Compressed Size17240
Max. Term Depth9
Asserts 174
Declared Functions0
Declared Constants2294
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or500 and168 =1616 let308
+1924 -2368 *3528 <168
<=168 >174 >=2236

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.46375 1.46277
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01200 599.97400
veriT veriT+raSAT+Redlog default unknown ❌ 600.02100 764.03000
Yices2 Yices2-Main default unknown ❌ 600.02900 599.96000
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.86000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.07683 3.07699
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.93000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.87000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.10000
Yices2 Yices 2.6.0_default unsat ✅ 8.70263 8.70174
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.78000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.29431 2.29462
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 4.91796 4.91888
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 6.66795 6.66729
mathsat-na-20190601-wrapped-sq_default unsat ✅ 10.63270 10.62950
Par4 Par4-wrapped-sq_default unsat ✅ 2.65688 7.73000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.91000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.73000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.87000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 13.62940 13.62940
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.10000 2399.48000
z3-4.7.1_default unknown ❌ 2400.02000 2399.79000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 8.07426 8.07406
MathSAT MathSAT-5.6.8_default unsat ✅ 5.80347 11.49350
NRA-LS NRA-LS-FINAL_default unsat ✅ 6.23793 6.23269
Par4 Par4-wrapped-sq_default unsat ✅ 2.68831 7.85000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.82000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 15.25080 15.24970
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.91000
Z3++ z3++0715_default unsat ✅ 140.31800 140.30100
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 4.94374 4.94377
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 7.25342 7.24755
Par4 Par4-wrapped-sq_default unsat ✅ 2.57568 7.43000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.88000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 3.12238 3.12216
Z3alpha z3alpha_default unsat ✅ 322.35600 322.35500
Z3++ z3++0715_default unsat ✅ 19.91280 19.90950
Z3++_sq_0526_default unsat ✅ 20.40990 20.40930
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 71.80300 71.66333
SMTInterpol SMTInterpol unknown ❌ 1.31707 3.41037
SMT-RAT SMT-RAT unknown ❌ 1201.28228 1200.91063
Yices2 Yices2 unsat ✅ 2.53943 2.42012
Z3alpha Z3-alpha unsat ✅ 4.00834 11.69816
Z3 Z3-alpha-base unsat ✅ 52.23815 52.10685
z3siri-base unsat ✅ 52.31395 52.18528