Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/BradleyMannaSipma-2005ICALP-Fig1.bpl_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
Size195318
Compressed Size12025
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 195310
Compressed Size12189
Max. Term Depth10
Asserts 169
Declared Functions0
Declared Constants896
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or448 and168 =1501 let302
+2372 -1028 *3498 <168
<=168 >169 >=721

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 22.11700 22.11440
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05100 600.05000
veriT veriT+raSAT+Redlog default unknown ❌ 600.01500 599.94000
Yices2 Yices2-Main default unknown ❌ 600.08800 600.02900
Z3 z3-4.5.0 default unknown ❌ 600.08500 599.93000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 13.31720 13.31600
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.08000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1200.03000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.10000 1199.93000
Yices2 Yices 2.6.0_default unsat ✅ 137.65900 137.64900
Z3 z3-4.7.1_default unknown ❌ 1200.03000 1199.96000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 8.69784 8.69782
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 43.42330 43.41800
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 22.80690 22.80540
mathsat-na-20190601-wrapped-sq_default unsat ✅ 26.05820 26.05530
Par4 Par4-wrapped-sq_default unsat ✅ 14.83850 44.28000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2400.00000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.80000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.11000 2399.84000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 195.51600 195.49500
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.81000
z3-4.7.1_default unknown ❌ 2400.02000 2399.89000
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 90.50600 90.50260
Par4 Par4-wrapped-sq_default unsat ✅ 8.89154 26.45000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.03000 1200.03000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.86000
Z3 z3-4.8.11_default unsat ✅ 806.96300 806.80100
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 21.78090 21.78100
MathSAT MathSAT-5.6.8_default unsat ✅ 11.10200 11.10150
NRA-LS NRA-LS-FINAL_default unsat ✅ 18.96960 18.96430
Par4 Par4-wrapped-sq_default unsat ✅ 23.31460 56.14000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.81000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 125.10000 125.09700
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.82000
Z3++ z3++0715_default unsat ✅ 123.51400 123.50100
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 22.34050 22.33390
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 23.04270 23.03700
Par4 Par4-wrapped-sq_default unsat ✅ 8.67088 25.75000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 514.56200 514.48800
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 29.20250 29.19830
Z3alpha z3alpha_default unsat ✅ 239.30700 239.22100
Z3++ z3++0715_default unsat ✅ 123.43600 123.41800
Z3++_sq_0526_default unsat ✅ 190.06100 190.05700
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 5.55065 5.42291
SMTInterpol SMTInterpol unknown ❌ 1.23061 3.20243
SMT-RAT SMT-RAT unsat ✅ 780.94176 780.66539
Yices2 Yices2 unsat ✅ 2.28313 2.16280
Z3alpha Z3-alpha unsat ✅ 7.48395 26.61179
Z3 Z3-alpha-base unsat ✅ 54.25786 54.12356
z3siri-base unsat ✅ 54.40244 54.28281