Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/dropbuf.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
Size417236
Compressed Size23092
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 sat
Size 417228
Compressed Size23078
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants2341
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =2642 let302
+4240 -2500 *6438 <168
<=168 >169 >=2170

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 1.59273 1.59232
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04000 599.99100
veriT veriT+raSAT+Redlog default unknown ❌ 600.11500 741.28000
Yices2 Yices2-Main default unknown ❌ 600.09000 599.93000
Z3 z3-4.5.0 default unknown ❌ 600.11300 599.99000
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 19.73610 19.73630
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.92000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.97000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1200.00000
Yices2 Yices 2.6.0_default sat ✅ 546.81400 546.80100
Z3 z3-4.7.1_default sat ✅ 11.49610 11.49650
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 13.63040 13.62910
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 19.64230 19.64320
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 10.81190 10.81080
mathsat-na-20190601-wrapped-sq_default sat ✅ 8.16313 8.16261
Par4 Par4-wrapped-sq_default sat ✅ 19.09170 57.19000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.09000 2399.94000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2399.99000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.06000 2400.03000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.86000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.77000
z3-4.7.1_default unknown ❌ 2400.11000 2400.05000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default sat ✅ 34.42600 34.41990
MathSAT MathSAT5_default.sh sat ✅ 10.19750 10.19730
Par4 Par4-wrapped-sq_default sat ✅ 20.52770 61.49000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.03000 1199.64000
smtrat-MCSAT_default unknown ❌ 1200.04000 1200.04000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.85000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 641.22000 641.19000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.92000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 4.44811 4.44799
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 34.93350 34.92620
Par4 Par4-wrapped-sq_default sat ✅ 17.25510 51.66000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1200.02000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 124.71800 124.68900
Z3alpha z3alpha_default unknown ❌ 1200.09000 1199.87000
Z3++ z3++0715_default sat ✅ 61.77030 61.75680
Z3++_sq_0526_default sat ✅ 56.84230 56.83930