Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration4_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
Size82386
Compressed Size5620
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 82378
Compressed Size5630
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants441
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =517 let109
+808 -392 *1210 <63
<=63 >64 >=371

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 19.46690 19.46520
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.07100 600.06300
veriT veriT+raSAT+Redlog default unknown ❌ 600.04800 637.05000
Yices2 Yices2-Main default unknown ❌ 600.01800 599.94000
Z3 z3-4.5.0 default unknown ❌ 600.01600 599.77000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.25821 1.25832
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.92000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1200.10000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.88000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.98000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.91000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 2.76871 2.76915
MathSAT MathSAT5_default.sh unsat ✅ 51.34720 51.34230
Par4 Par4-wrapped-sq_default unsat ✅ 2.12715 6.29000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1200.04000
smtrat-MCSAT_default unknown ❌ 1200.09000 1200.10000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.98000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.91000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1200.01000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 9.51751 9.51761
MathSAT MathSAT-5.6.8_default unsat ✅ 26.12860 26.12730
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.75818 2.75816
Par4 Par4-wrapped-sq_default unsat ✅ 1.72465 4.95000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.04000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.92000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.85000
Z3 z3-4.8.17_default unknown ❌ 1200.05000 1199.73000
Z3++ z3++0715_default unsat ✅ 112.36800 112.35400