Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/neg-1394complete-fail.t2.c_Iteration5_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
Size140221
Compressed Size8215
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 140213
Compressed Size8479
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants817
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =811 let109
+1418 -764 *2162 <63
<=63 >64 >=707

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.35705 0.35683
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 600.02800
veriT veriT+raSAT+Redlog default unknown ❌ 600.03400 720.17000
Yices2 Yices2-Main default sat ✅ 1.57359 1.57246
Z3 z3-4.5.0 default sat ✅ 0.20881 0.20734
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 2.20057 2.20006
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.85000
SMTRAT-MCSAT-final_default unknown ❌ 1200.05000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1200.03000
Yices2 Yices 2.6.0_default sat ✅ 3.17455 3.17436
Z3 z3-4.7.1_default sat ✅ 0.24269 0.24249
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.46531 1.46569
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 2.32221 2.32426
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 0.85724 0.85722
mathsat-na-20190601-wrapped-sq_default sat ✅ 0.70769 0.70749
Par4 Par4-wrapped-sq_default sat ✅ 0.16712 0.00552
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.79000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.04000 2399.88000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.03000 2399.71000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 1.91820 1.91761
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.17992 0.18000
z3-4.7.1_default sat ✅ 0.18627 0.18623
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default sat ✅ 2.13333 2.13362
MathSAT MathSAT5_default.sh sat ✅ 0.50380 0.50360
Par4 Par4-wrapped-sq_default sat ✅ 0.51060 0.01151
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.99000
smtrat-MCSAT_default unknown ❌ 1200.02000 1200.02000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.98000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.47489 0.47478
Z3 z3-4.8.8_default sat ✅ 0.28371 0.28371
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 1.68048 1.67597
MathSAT MathSAT-5.6.8_default sat ✅ 0.59875 0.59866
NRA-LS NRA-LS-FINAL_default sat ✅ 4.91225 4.91047
Par4 Par4-wrapped-sq_default sat ✅ 0.22312 0.00654
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.99000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.52072 0.52046
Z3 z3-4.8.17_default sat ✅ 0.23294 0.23486
Z3++ z3++0715_default sat ✅ 25.45250 25.45250
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.76085 0.66121
SMTInterpol SMTInterpol unknown ❌ 1.07742 2.71982
SMT-RAT SMT-RAT sat ✅ 117.48765 117.33551
Yices2 Yices2 sat ✅ 0.65832 0.55800
Z3alpha Z3-alpha sat ✅ 0.36775 0.26811
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.77060 0.65338
SMTInterpol SMTInterpol unknown ❌ 0.94193 2.21368
SMT-RAT SMT-RAT sat ✅ 53.81569 53.68715
Yices2 Yices2 sat ✅ 0.65627 0.53659
Z3alpha Z3-alpha sat ✅ 1.18499 1.52934
Z3 Z3-alpha-base sat ✅ 25.40122 25.27879
z3siri-base sat ✅ 24.30793 24.17769