Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/curious4.t2.c_Iteration1_Lasso_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
Size887915
Compressed Size38562
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 887907
Compressed Size38568
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants4816
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =5105 let109
+10891 -6130 *18220 <63
<=63 >64 >=3500

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 1.00 (0/5) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.11100 599.01400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08700 600.06000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02600 696.14000
Yices2 Yices2-Main default unknown ❌ 600.11400 599.89000
Z3 z3-4.5.0 default unknown ❌ 600.02000 599.89000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 296.59200 296.57400
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.09000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.98000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.06000 1200.06000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.89000
Z3 z3-4.7.1_default unknown ❌ 1200.04000 1199.85000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 60.06630 60.06840
Par4 Par4-wrapped-sq_default unsat ✅ 171.66200 514.44700
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.88000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1198.76000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.96000
SMT-COMP 2023 0.71 (2/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.13000 1196.14000
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 445.84600 445.83100
Par4 Par4-wrapped-sq_default unsat ✅ 271.31900 813.60000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.87000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.03000 1199.91000
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.85000
Z3++ z3++0715_default unknown ❌ 1200.03000 1199.87000
Z3++_sq_0526_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2024 0.80 (1/5) cvc5 cvc5 unsat ✅ 759.91156 759.42515
SMTInterpol SMTInterpol unknown ❌ 2.62604 7.55215
SMT-RAT SMT-RAT unknown ❌ 1201.72112 1201.08200
Yices2 Yices2 unknown ❌ 1201.51066 1201.33746
Z3alpha Z3-alpha unknown ❌ 608.47056 608.03658
SMT-COMP 2025 0.83 (1/6) cvc5 cvc5 unsat ✅ 740.69353 740.41594
SMTInterpol SMTInterpol unknown ❌ 2.45628 6.97829
SMT-RAT SMT-RAT unknown ❌ 1201.25432 1200.96266
Yices2 Yices2 unknown ❌ 1201.47749 1201.11796
Z3alpha Z3-alpha unknown ❌ 1202.29110 2271.73650
Z3 Z3-alpha-base unknown ❌ 1201.54455 1201.17008
z3siri-base unknown ❌ 1201.51578 1201.14149