Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/CookSeeZuleger-2013TACAS-Fig7a_true-termination.c_Iteration1_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
Size2881718
Compressed Size202398
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 2881710
Compressed Size202404
Max. Term Depth10
Asserts 1561
Declared Functions0
Declared Constants19509
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or4490 and1560 =18086 let3020
+17592 -17751 *26631 <1560
<=1560 >1561 >=19336

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 581.38500 579.11400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06500 599.98000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03400 638.18000
Yices2 Yices2-Main default unknown ❌ 600.02200 599.94800
Z3 z3-4.5.0 default unknown ❌ 600.10000 599.97000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 147.12100 147.10800
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.07000 1200.09000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.92000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.89000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1200.03000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.76000
SMT-COMP 2020 0.71 (2/7) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1189.94000
MathSAT MathSAT5_default.sh unsat ✅ 722.08500 721.73200
Par4 Par4-wrapped-sq_default unsat ✅ 271.95100 815.42000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.09000 1199.95000
smtrat-MCSAT_default unknown ❌ 1200.05000 1200.08000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.02000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1200.03000
Z3 z3-4.8.8_default unknown ❌ 1200.09000 1199.70000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 846.54600 846.35300
Par4 Par4-wrapped-sq_default unsat ✅ 226.80900 680.10000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.04000 1199.98000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1200.08000
Z3 z3-4.8.11_default unknown ❌ 1200.04000 1199.83000
SMT-COMP 2022 0.67 (3/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 986.64100 984.19800
MathSAT MathSAT-5.6.8_default unsat ✅ 653.70600 653.57600
NRA-LS NRA-LS-FINAL_default unsat ✅ 404.01400 403.90000
Par4 Par4-wrapped-sq_default unknown ❌ 1200.09000 3449.84000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.94000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.86000
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.65000
Z3++ z3++0715_default unknown ❌ 1200.06000 1200.00000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 842.99084 842.80172
SMTInterpol SMTInterpol unknown ❌ 14.45726 23.90886
SMT-RAT SMT-RAT unknown ❌ 1201.30563 1200.94096
Yices2 Yices2 unsat ✅ 100.73061 100.59143
Z3alpha Z3-alpha unsat ✅ 24.24243 91.75051
Z3 Z3-alpha-base unsat ✅ 116.29784 116.16039
z3siri-base unsat ✅ 117.54532 117.39540