Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/fun9.t2.c_Iteration2_Loop_4-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
Size124792
Compressed Size8146
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 124784
Compressed Size8157
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants589
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =823 let109
+1559 -664 *2386 <63
<=63 >64 >=455

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.46576 0.46537
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01800 600.02100
veriT veriT+raSAT+Redlog default unknown ❌ 600.03400 637.86000
Yices2 Yices2-Main default sat ✅ 1.28572 1.28489
Z3 z3-4.5.0 default sat ✅ 0.23344 0.23304
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 3.51623 3.51619
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.77000
SMTRAT-MCSAT-final_default unknown ❌ 1200.09000 1200.07000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.85000
Yices2 Yices 2.6.0_default sat ✅ 5.60167 5.60169
Z3 z3-4.7.1_default sat ✅ 0.59310 0.59305
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default sat ✅ 0.39188 0.39186
Par4 Par4-wrapped-sq_default sat ✅ 0.29174 0.00630
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1200.01000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.79000
Z3 z3-4.8.11_default sat ✅ 0.29485 0.29494
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 2.03496 2.03548
MathSAT MathSAT-5.6.8_default sat ✅ 0.58357 0.58349
NRA-LS NRA-LS-FINAL_default sat ✅ 5.89920 5.89446
Par4 Par4-wrapped-sq_default sat ✅ 0.35639 0.00648
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.04000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.91000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 5.99709 5.99660
Z3 z3-4.8.17_default sat ✅ 0.34779 0.34961
Z3++ z3++0715_default sat ✅ 25.49110 25.48970
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.89127 0.89178
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 7.32214 7.31607
Par4 Par4-wrapped-sq_default sat ✅ 0.21007 0.00625
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 273.51800 273.47500
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.81028 0.81028
Z3alpha z3alpha_default sat ✅ 0.22717 0.22741
Z3++ z3++0715_default sat ✅ 19.76120 19.75890
Z3++_sq_0526_default sat ✅ 20.18990 20.19020
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.80591 0.68825
SMTInterpol SMTInterpol unknown ❌ 0.95386 2.28140
SMT-RAT SMT-RAT sat ✅ 141.82074 141.67365
Yices2 Yices2 sat ✅ 0.47395 0.34913
Z3alpha Z3-alpha sat ✅ 1.02843 1.35983
Z3 Z3-alpha-base sat ✅ 0.42658 0.30587
z3siri-base sat ✅ 0.40928 0.29119