Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/p-56.t2.c_Iteration1_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
Size249383
Compressed Size14960
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 249375
Compressed Size15501
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants1387
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1533 let302
+2247 -1462 *3456 <168
<=168 >169 >=1288

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 1.32218 1.32181
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03300 599.98000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02700 702.56000
Yices2 Yices2-Main default unknown ❌ 600.10000 600.06200
Z3 z3-4.5.0 default unknown ❌ 600.10500 599.84000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 8.06844 8.06730
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.85000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.05000
Yices2 Yices 2.6.0_default unknown ❌ 1200.09000 1199.97000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.81000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default sat ✅ 9.03558 9.03598
MathSAT MathSAT5_default.sh sat ✅ 1.28160 1.28152
Par4 Par4-wrapped-sq_default sat ✅ 8.28570 24.72000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.06000 1199.96000
smtrat-MCSAT_default unknown ❌ 1200.01000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.95000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.11000 1199.97000
Z3 z3-4.8.8_default unknown ❌ 1200.11000 1199.89000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 4.17489 4.17277
MathSAT MathSAT-5.6.8_default sat ✅ 2.87810 2.87773
NRA-LS NRA-LS-FINAL_default sat ✅ 12.06990 12.07040
Par4 Par4-wrapped-sq_default sat ✅ 14.34800 33.19000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.84000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.11000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.84000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.91000
Z3++ z3++0715_default sat ✅ 25.76670 25.76560
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 1.35864 1.23984
SMTInterpol SMTInterpol unknown ❌ 1.22089 3.18051
SMT-RAT SMT-RAT sat ✅ 568.29305 568.07364
Yices2 Yices2 sat ✅ 0.54676 0.42511
Z3alpha Z3-alpha sat ✅ 1.64958 2.96371
Z3 Z3-alpha-base sat ✅ 0.69615 0.55508
z3siri-base sat ✅ 0.66926 0.55259