Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank7.t2.c_Iteration1_Loop_6-phaseTemplate.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
Size29591
Compressed Size3412
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 unsat
Inferred Status unsat
Size 29583
Compressed Size3427
Max. Term Depth9
Asserts 27
Declared Functions0
Declared Constants161
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or62 and21 =178 let35
+276 -213 *458 <21
<=21 >27 >=118

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.00256 1.00217
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03800 600.01700
veriT veriT+raSAT+Redlog default unknown ❌ 600.09200 611.99000
Yices2 Yices2-Main default unknown ❌ 600.01900 600.03000
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.80400
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.45761 0.45784
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.89000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.94000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.91000
Yices2 Yices 2.6.0_default unsat ✅ 135.98000 135.97300
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.02000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 0.67788 0.67809
MathSAT MathSAT5_default.sh unsat ✅ 0.48228 0.48223
Par4 Par4-wrapped-sq_default unsat ✅ 0.56805 0.00858
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.09000 1200.05000
smtrat-MCSAT_default unknown ❌ 1200.10000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.05000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.82000
Z3 z3-4.8.8_default unknown ❌ 1200.11000 1200.00000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.43068 1.42946
MathSAT MathSAT-5.6.8_default unsat ✅ 0.44605 0.44597
NRA-LS NRA-LS-FINAL_default unsat ✅ 1.01573 1.01571
Par4 Par4-wrapped-sq_default unsat ✅ 0.70191 1.88000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.36000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.01000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.01000 1199.84000
Z3 z3-4.8.17_default unknown ❌ 1200.12000 1199.98000
Z3++ z3++0715_default unsat ✅ 95.87130 95.84880
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.91051 0.81042
SMTInterpol SMTInterpol unknown ❌ 0.64862 1.21377
SMT-RAT SMT-RAT unsat ✅ 55.00217 54.88477
Yices2 Yices2 unsat ✅ 3.09196 2.99209
Z3alpha Z3-alpha unsat ✅ 96.64917 96.54767
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.91530 0.78633
SMTInterpol SMTInterpol unknown ❌ 0.65297 1.12332
SMT-RAT SMT-RAT unsat ✅ 43.38478 43.25836
Yices2 Yices2 unsat ✅ 3.34748 3.22594
Z3alpha Z3-alpha unsat ✅ 1.42085 3.54575
Z3 Z3-alpha-base unsat ✅ 50.79685 50.66438
z3siri-base unsat ✅ 50.77917 50.65457