Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank4.t2.c_Iteration10_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
Size124239
Compressed Size8006
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 124231
Compressed Size8016
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants625
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =638 let109
+1061 -776 *1994 <63
<=63 >64 >=539

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 309.65600 309.63900
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.07900 600.03400
veriT veriT+raSAT+Redlog default unknown ❌ 600.02400 674.92000
Yices2 Yices2-Main default unknown ❌ 600.09200 600.01900
Z3 z3-4.5.0 default unknown ❌ 600.03900 599.81000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 6.98624 6.98610
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.94000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.80000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.69000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 4.34963 4.34989
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 9.63306 9.63428
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 181.80000 181.74700
mathsat-na-20190601-wrapped-sq_default unsat ✅ 36.66010 36.65760
Par4 Par4-wrapped-sq_default unsat ✅ 9.21471 27.56000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.09000 2400.19000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.94000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.74000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.01000 2399.42000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.06000 2399.72000
z3-4.7.1_default unknown ❌ 2400.03000 2399.75000
SMT-COMP 2022 0.56 (4/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 606.86900 606.77100
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.11000 1199.96000
NRA-LS NRA-LS-FINAL_default unsat ✅ 6.05616 6.05370
Par4 Par4-wrapped-sq_default unsat ✅ 10.63120 31.21000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.94000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1200.05000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.82000
Z3 z3-4.8.17_default unknown ❌ 1200.09000 1199.90000
Z3++ z3++0715_default unsat ✅ 143.15300 143.12800
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 171.75500 171.71500
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 7.91234 7.91031
Par4 Par4-wrapped-sq_default unsat ✅ 8.83450 26.38000
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 215.11900 215.11700
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.01000 1199.86000
Z3alpha z3alpha_default unsat ✅ 204.38100 204.33700
Z3++ z3++0715_default unsat ✅ 145.56700 145.55600
Z3++_sq_0526_default unsat ✅ 212.79300 212.76900
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 494.17873 493.97032
SMTInterpol SMTInterpol unknown ❌ 0.96125 2.24967
SMT-RAT SMT-RAT unsat ✅ 119.19238 119.04869
Yices2 Yices2 unknown ❌ 1201.37556 1201.04309
Z3alpha Z3-alpha unsat ✅ 20.80452 80.53933
Z3 Z3-alpha-base unsat ✅ 75.82452 75.66373
z3siri-base unsat ✅ 77.99583 77.86108