Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Loop_2-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
Size622920
Compressed Size46321
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 622912
Compressed Size46326
Max. Term Depth10
Asserts 337
Declared Functions0
Declared Constants4272
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or936 and336 =3651 let642
+4003 -4049 *5999 <336
<=336 >337 >=4205

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 227.66900 227.65900
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05000 599.90000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02700 709.52000
Yices2 Yices2-Main default unknown ❌ 600.01100 599.92300
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.87000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 6.53752 6.53742
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1199.87000
SMTRAT-MCSAT-final_default unknown ❌ 1200.04000 1199.96000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1200.05000
Yices2 Yices 2.6.0_default unsat ✅ 377.37200 377.37800
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.88000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 7.00533 7.00527
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 14.05150 14.05080
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 63.05100 63.04270
mathsat-na-20190601-wrapped-sq_default unsat ✅ 101.72800 101.72400
Par4 Par4-wrapped-sq_default unsat ✅ 9.26169 27.66000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2400.09000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.89000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2400.07000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.03000 2399.68000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.63000
z3-4.7.1_default unknown ❌ 2400.06000 2399.75000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 9.33003 9.33013
MathSAT MathSAT5_default.sh unsat ✅ 54.24800 54.23130
Par4 Par4-wrapped-sq_default unsat ✅ 8.92620 26.63000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.86000
smtrat-MCSAT_default unknown ❌ 1200.09000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.96000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.90000
Z3 z3-4.8.8_default unknown ❌ 1200.03000 1199.74000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 76.93100 76.92980
Par4 Par4-wrapped-sq_default unsat ✅ 7.28107 21.72000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.90000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.96000
Z3 z3-4.8.11_default unknown ❌ 1200.10000 1199.94000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 268.40200 268.34300
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 16.19050 16.18460
Par4 Par4-wrapped-sq_default unsat ✅ 8.03419 23.99000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.08000 1199.90000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 24.26410 24.26290
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.78000
Z3++ z3++0715_default unsat ✅ 403.66900 403.59400
Z3++_sq_0526_default unsat ✅ 478.93700 478.87200
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 90.02294 89.87534
SMTInterpol SMTInterpol unknown ❌ 2.10191 5.76103
SMT-RAT SMT-RAT unknown ❌ 1201.28551 1201.01438
Yices2 Yices2 unsat ✅ 17.33137 17.19788
Z3alpha Z3-alpha unsat ✅ 4.06899 10.21601
Z3 Z3-alpha-base unsat ✅ 53.22888 53.09692
z3siri-base unsat ✅ 53.35142 53.21701