Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_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
Size657467
Compressed Size50223
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 657459
Compressed Size50213
Max. Term Depth9
Asserts 342
Declared Functions0
Declared Constants4355
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1002 and336 =3801 let630
+4487 -4709 *6959 <336
<=336 >342 >=4271

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 185.96100 185.99600
CVC4 CVC4 f7118b2 default unknown ❌ 1.11622 1.09983
raSAT raSAT-main-track-final default.sh unknown ❌ 0.16670 0.15298
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 2.18790 2.18667
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unsat ✅ 770.10800 770.26900
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 1.16237 1.16082
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 1.16785 1.16582
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.71000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.99000
Yices2 Yices2-NL default unsat ✅ 10.50830 10.51240
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.79000
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 1.17149 1.17219
raSAT raSAT 0.3 default.sh unknown ❌ 2400.01000 2401.34000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4815.07000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.58000
Yices2 Yices-2.4.2 default unsat ✅ 32.58630 32.60480
Z3 z3-4.4.1 default unsat ✅ 1.31104 1.31315
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.34405 1.34361
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 599.96300
veriT veriT+raSAT+Redlog default unknown ❌ 600.03000 713.88000
Yices2 Yices2-Main default unsat ✅ 10.73020 10.72880
Z3 z3-4.5.0 default unsat ✅ 0.75623 0.75558
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.22017 2.22026
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.05000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.90000
Yices2 Yices 2.6.0_default unsat ✅ 21.02300 21.02200
Z3 z3-4.7.1_default unknown ❌ 1200.03000 1199.92000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 0.72614 0.72481
Par4 Par4-wrapped-sq_default unsat ✅ 2.50459 7.35000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1200.07000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1200.47000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.69000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 2.92467 2.91951
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 6.73583 6.73073
Par4 Par4-wrapped-sq_default unsat ✅ 1.08804 2.98644
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.94000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 2.81775 2.81726
Z3alpha z3alpha_default unsat ✅ 0.82631 0.82649
Z3++ z3++0715_default unsat ✅ 0.93013 0.93002
Z3++_sq_0526_default unsat ✅ 0.93961 0.93973