Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/matrixsqrt.t2.c_Iteration12_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
Size176137
Compressed Size12246
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 176129
Compressed Size12847
Max. Term Depth10
Asserts 105
Declared Functions0
Declared Constants959
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or274 and104 =1046 let188
+1594 -990 *2586 <104
<=104 >105 >=872

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2401.14000 2402.22000
CVC4 CVC4 f7118b2 default unknown ❌ 0.32498 0.32295
raSAT raSAT-main-track-final default.sh unknown ❌ 0.02624 0.01300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.49910 0.49092
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 623.09500 623.31700
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.32093 0.31895
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.32343 0.32095
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.88000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.03000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.90000
Z3 z3 4.4.0 default sat ✅ 1.05149 1.05184
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.31186 0.31218
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.62000
raSAT 0.4 exp - final default.py unknown ❌ 2400.12000 4813.57000
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.42000
Yices2 Yices-2.4.2 default sat ✅ 62.60550 62.64160
Z3 z3-4.4.1 default sat ✅ 0.32451 0.32651
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.53217 0.53174
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03900 599.98000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03800 625.96000
Yices2 Yices2-Main default sat ✅ 144.35900 144.34000
Z3 z3-4.5.0 default sat ✅ 0.73352 0.73254
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 3.92103 3.92120
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1199.97000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.02000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.90000
Z3 z3-4.7.1_default sat ✅ 0.47524 0.47520
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default sat ✅ 4.29137 4.29111
MathSAT MathSAT5_default.sh sat ✅ 3.61567 3.61533
Par4 Par4-wrapped-sq_default sat ✅ 2.33147 6.73000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.05000 1200.09000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.99000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 15.55210 15.55100
Z3 z3-4.8.8_default sat ✅ 0.76487 0.76482
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 1.32453 1.32512
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 9.74032 9.73535
Par4 Par4-wrapped-sq_default sat ✅ 0.73555 2.00000
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 568.98600 568.93800
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 10.88650 10.88650
Z3alpha z3alpha_default sat ✅ 0.55807 0.55818
Z3++ z3++0715_default sat ✅ 96.63640 96.61520
Z3++_sq_0526_default sat ✅ 90.66590 90.65370
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 1.91218 1.81274
SMTInterpol SMTInterpol unknown ❌ 1.15164 2.97055
SMT-RAT SMT-RAT sat ✅ 255.72950 255.61696
Yices2 Yices2 sat ✅ 3.72413 3.62449
Z3alpha Z3-alpha sat ✅ 0.57351 0.47389
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.97147 0.84441
SMTInterpol SMTInterpol unknown ❌ 1.10781 2.70884
SMT-RAT SMT-RAT sat ✅ 229.91656 229.75475
Yices2 Yices2 sat ✅ 2.21776 2.07647
Z3alpha Z3-alpha sat ✅ 1.39448 2.44914
Z3 Z3-alpha-base sat ✅ 0.65287 0.52726
z3siri-base sat ✅ 0.65078 0.52636