Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank2.t2.c_Iteration1_Loop_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
Size90551
Compressed Size6687
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 90543
Compressed Size6693
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants525
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =564 let109
+859 -476 *1294 <63
<=63 >64 >=455

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 135.90600 135.81000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01800 599.94100
veriT veriT+raSAT+Redlog default unknown ❌ 600.12300 641.22000
Yices2 Yices2-Main default unknown ❌ 600.08200 483.34000
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.78000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.50264 1.50257
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.95000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.81000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.85000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.71000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.75771 1.75006
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 3.40138 3.40308
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 21.96330 21.96060
mathsat-na-20190601-wrapped-sq_default unsat ✅ 17.08540 17.08410
Par4 Par4-wrapped-sq_default unsat ✅ 2.49758 7.13000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.04000 2400.09000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2399.83000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.98000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.83000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.75000
z3-4.7.1_default unknown ❌ 2400.10000 2399.96000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 2.00100 2.00112
MathSAT MathSAT5_default.sh unsat ✅ 36.50400 36.50320
Par4 Par4-wrapped-sq_default unsat ✅ 1.55437 4.49000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.08000 1200.00000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.98000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.02000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.01000 1199.74000
Z3 z3-4.8.8_default unknown ❌ 1200.04000 1199.94000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 6.40973 6.40970
MathSAT MathSAT-5.6.8_default unsat ✅ 33.08370 33.08140
NRA-LS NRA-LS-FINAL_default unsat ✅ 3.34264 3.34215
Par4 Par4-wrapped-sq_default unsat ✅ 4.06053 9.49000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.09000 1199.89000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.89000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.87000
Z3 z3-4.8.17_default unknown ❌ 1200.07000 1199.87000
Z3++ z3++0715_default unsat ✅ 139.13400 139.11900
SMT-COMP 2024 0.60 (2/5) cvc5 cvc5 unsat ✅ 86.79055 86.64963
SMTInterpol SMTInterpol unknown ❌ 0.93310 2.27322
SMT-RAT SMT-RAT unknown ❌ 1202.21957 1201.49759
Yices2 Yices2 unknown ❌ 1201.26445 1200.70073
Z3alpha Z3-alpha unsat ✅ 99.76295 99.58925
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 unsat ✅ 13.97205 13.84207
SMTInterpol SMTInterpol unknown ❌ 0.88398 2.02131
SMT-RAT SMT-RAT unknown ❌ 1201.35208 1201.06090
Yices2 Yices2 unknown ❌ 1201.26419 1201.02445
Z3alpha Z3-alpha unsat ✅ 2.98176 9.36724
Z3 Z3-alpha-base unsat ✅ 53.75600 53.61449
z3siri-base unsat ✅ 53.96367 53.82808