Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/eric2.t2.c_Iteration8_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
Size205555
Compressed Size12626
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 205547
Compressed Size12575
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants1193
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =1200 let109
+2163 -1136 *3114 <63
<=63 >64 >=1043

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 46.40760 46.40820
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04800 479.06000
veriT veriT+raSAT+Redlog default unknown ❌ 600.11400 751.83000
Yices2 Yices2-Main default unknown ❌ 600.08300 599.91000
Z3 z3-4.5.0 default unknown ❌ 600.01700 599.99000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.13116 7.13103
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.88000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2.6.0_default unsat ✅ 695.42700 695.42500
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.75000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 5.15456 5.15487
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 8.65186 8.65011
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 13.13700 13.13590
mathsat-na-20190601-wrapped-sq_default unsat ✅ 11.79950 11.79940
Par4 Par4-wrapped-sq_default unsat ✅ 7.68965 22.96000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2400.16000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.07000 2399.92000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2400.00000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 571.49300 571.42500
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.54000
z3-4.7.1_default unknown ❌ 2400.02000 2399.75000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 11.26890 11.26970
MathSAT MathSAT5_default.sh unsat ✅ 14.65770 14.65680
Par4 Par4-wrapped-sq_default unsat ✅ 7.88835 23.32000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.04000 1199.98000
smtrat-MCSAT_default unknown ❌ 1200.01000 1199.83000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.99000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 469.68500 469.55000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.85000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 18.34140 18.34020
Par4 Par4-wrapped-sq_default unsat ✅ 6.52706 19.33000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.03000 1199.98000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.94000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.80000
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 17.47240 17.47240
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 15.68740 15.68570
Par4 Par4-wrapped-sq_default unsat ✅ 7.55037 22.41000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 673.98700 673.89700
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 29.84600 29.84620
Z3alpha z3alpha_default unsat ✅ 279.99800 279.90900
Z3++ z3++0715_default unsat ✅ 157.51100 157.50900
Z3++_sq_0526_default unsat ✅ 226.26800 226.23900
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 16.66073 16.53670
SMTInterpol SMTInterpol unknown ❌ 1.08666 2.73814
SMT-RAT SMT-RAT unsat ✅ 370.15279 369.97659
Yices2 Yices2 unsat ✅ 7.06433 6.93846
Z3alpha Z3-alpha unsat ✅ 2.82028 7.98387
Z3 Z3-alpha-base unsat ✅ 53.22719 53.08977
z3siri-base unsat ✅ 53.26777 53.14097