Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank1.t2.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
Size46933
Compressed Size4269
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 46925
Compressed Size4277
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants272
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =292 let68
+421 -228 *633 <39
<=39 >40 >=228

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.75111 1.75084
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01700 599.98600
veriT veriT+raSAT+Redlog default unknown ❌ 600.02600 614.20000
Yices2 Yices2-Main default unknown ❌ 600.12100 599.95000
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.91000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.56547 0.56564
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.99000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.08000 1200.04000
Yices2 Yices 2.6.0_default unsat ✅ 124.25600 124.25000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.66000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.51616 0.51646
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.11867 1.12050
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 1.39235 1.39218
mathsat-na-20190601-wrapped-sq_default unsat ✅ 1.40065 1.40062
Par4 Par4-wrapped-sq_default unsat ✅ 0.51291 0.00584
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2400.04000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.81000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.09000 2400.12000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 31.37950 31.37770
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.90000
z3-4.7.1_default unknown ❌ 2400.02000 2399.66000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 3.71729 3.71741
MathSAT MathSAT-5.6.8_default unsat ✅ 2.08180 2.08165
NRA-LS NRA-LS-FINAL_default unsat ✅ 0.96750 0.96758
Par4 Par4-wrapped-sq_default unsat ✅ 0.51106 0.01044
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.90000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1200.08000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.11000 1200.07000
Z3 z3-4.8.17_default unknown ❌ 1200.04000 1199.90000
Z3++ z3++0715_default unsat ✅ 96.03310 96.01460
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 1.77174 1.64375
SMTInterpol SMTInterpol unknown ❌ 0.75408 1.47885
SMT-RAT SMT-RAT unsat ✅ 4.83698 4.70913
Yices2 Yices2 unknown ❌ 1201.25597 1200.98971
Z3alpha Z3-alpha unsat ✅ 1.23788 2.73443
Z3 Z3-alpha-base unsat ✅ 50.67169 50.53114
z3siri-base unsat ✅ 50.67796 50.54439