Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/LeeJonesBen-Amram-2001POPL-Ex4_true-termination.c_Iteration6_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
Size49888
Compressed Size4277
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 49880
Compressed Size4289
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants318
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =300 let68
+396 -265 *604 <39
<=39 >40 >=280

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 15.78830 15.63540
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02800 600.04100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02800 646.02000
Yices2 Yices2-Main default unsat ✅ 326.84000 326.81700
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.86000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.04778 2.04801
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.93000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1199.97000
Yices2 Yices 2.6.0_default unsat ✅ 583.95600 583.91800
Z3 z3-4.7.1_default unknown ❌ 1200.06000 1199.92000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.16230 1.16262
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 2.93766 2.93936
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 3.03061 3.03052
mathsat-na-20190601-wrapped-sq_default unsat ✅ 4.32005 4.31958
Par4 Par4-wrapped-sq_default unsat ✅ 1.28789 3.77000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.89000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.06000 2399.73000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.87000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.96000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.82000
z3-4.7.1_default unknown ❌ 2400.10000 2399.85000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 3.83762 3.83759
Par4 Par4-wrapped-sq_default unsat ✅ 2.05399 6.04000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.81000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.94000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.99000
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 29.69682 29.59101
SMTInterpol SMTInterpol unknown ❌ 0.80491 1.75992
SMT-RAT SMT-RAT unsat ✅ 52.73877 52.63775
Yices2 Yices2 unsat ✅ 6.28625 6.18345
Z3alpha Z3-alpha unsat ✅ 96.83033 96.72798
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 10.25798 10.13624
SMTInterpol SMTInterpol unknown ❌ 0.75539 1.52523
SMT-RAT SMT-RAT unsat ✅ 45.84361 45.71129
Yices2 Yices2 unknown ❌ 1201.28469 1200.99465
Z3alpha Z3-alpha unsat ✅ 1.56116 4.06823
Z3 Z3-alpha-base unsat ✅ 50.92998 50.81015
z3siri-base unsat ✅ 50.95551 50.83753