Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/nested.t2.c_Iteration4_Loop_3-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
Size76762
Compressed Size6440
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 sat
Inferred Status sat
Size 76754
Compressed Size6445
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants406
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =436 let68
+745 -407 *1142 <39
<=39 >40 >=332

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.19741 0.19686
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01700 600.01800
veriT veriT+raSAT+Redlog default unknown ❌ 600.02300 679.90000
Yices2 Yices2-Main default sat ✅ 41.45570 41.45450
Z3 z3-4.5.0 default sat ✅ 1.94724 1.94680
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.61540 0.61561
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.00000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.85000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1199.98000
Yices2 Yices 2.6.0_default sat ✅ 1.54224 1.54201
Z3 z3-4.7.1_default unknown ❌ 1200.09000 1199.89000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.64554 0.64563
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 1.19149 1.19311
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 0.27205 0.27209
mathsat-na-20190601-wrapped-sq_default sat ✅ 0.37379 0.37354
Par4 Par4-wrapped-sq_default sat ✅ 0.78601 2.29000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.90000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.09000 2400.02000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.07000 2400.05000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 3.65433 3.65423
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 3.05403 3.05426
z3-4.7.1_default sat ✅ 3.21015 3.20065
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default sat ✅ 0.87401 0.87418
MathSAT MathSAT5_default.sh sat ✅ 0.40710 0.40706
Par4 Par4-wrapped-sq_default sat ✅ 0.92095 2.62000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.03000 1199.80000
smtrat-MCSAT_default unknown ❌ 1200.08000 1199.98000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1199.98000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 3.30258 3.30202
Z3 z3-4.8.8_default sat ✅ 779.30100 779.13000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.83990 0.84040
MathSAT MathSAT-5.6.8_default sat ✅ 0.31193 0.31188
NRA-LS NRA-LS-FINAL_default sat ✅ 1.32028 1.31490
Par4 Par4-wrapped-sq_default sat ✅ 0.35718 0.00673
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.98000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 3.35207 3.35221
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.75000
Z3++ z3++0715_default sat ✅ 0.41880 0.41882
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.36395 0.36434
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 1.98814 1.98279
Par4 Par4-wrapped-sq_default sat ✅ 0.83853 2.34000
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 53.12880 53.12250
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 9.83346 19.64280
Z3alpha z3alpha_default sat ✅ 0.19148 0.19169
Z3++ z3++0715_default sat ✅ 2.42762 2.42750
Z3++_sq_0526_default sat ✅ 2.49305 2.49277
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.56313 0.46381
SMTInterpol SMTInterpol unknown ❌ 0.90325 2.08249
SMT-RAT SMT-RAT sat ✅ 24.34739 24.24757
Yices2 Yices2 sat ✅ 2.06293 1.96128
Z3alpha Z3-alpha sat ✅ 0.90603 0.80647
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.45238 0.33366
SMTInterpol SMTInterpol unknown ❌ 0.84131 1.82464
SMT-RAT SMT-RAT sat ✅ 11.21924 11.09650
Yices2 Yices2 sat ✅ 0.44980 0.32544
Z3alpha Z3-alpha sat ✅ 0.85928 0.97049
Z3 Z3-alpha-base sat ✅ 20.14656 20.01993
z3siri-base sat ✅ 20.14234 20.00808