Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Canberra.bpl_Iteration1_Lasso_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
Size1149168
Compressed Size87479
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 1149160
Compressed Size87482
Max. Term Depth10
Asserts 1041
Declared Functions0
Declared Constants7511
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2968 and1040 =7168 let2000
+7514 -5484 *9852 <1040
<=1040 >1041 >=7388

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2400.25000 2401.14000
CVC4 CVC4 f7118b2 default unknown ❌ 2.25182 2.24166
raSAT raSAT-main-track-final default.sh unknown ❌ 0.60313 0.58891
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 4.58989 4.58330
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unknown ❌ 2402.01000 2400.74000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2.28877 2.28765
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2.32849 2.32765
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.62000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
Yices2 Yices2-NL default unsat ✅ 70.15390 70.17430
Z3 z3 4.4.0 default unsat ✅ 3.99857 4.00039
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2.27010 2.27151
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.09000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4815.39000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.57000
Yices2 Yices-2.4.2 default unsat ✅ 47.73430 47.76240
Z3 z3-4.4.1 default unknown ❌ 2400.09000 2401.17000
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 46.81910 46.79330
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04000 600.00200
veriT veriT+raSAT+Redlog default unknown ❌ 600.02600 687.59000
Yices2 Yices2-Main default unsat ✅ 21.62630 21.62360
Z3 z3-4.5.0 default unknown ❌ 600.02000 599.87000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 35.26910 35.26400
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1200.09000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.89000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.90000
Yices2 Yices 2.6.0_default unsat ✅ 56.16300 56.15900
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.83000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 33.37520 33.37150
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 45.55830 45.53880
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 30.08330 30.08020
mathsat-na-20190601-wrapped-sq_default unsat ✅ 44.20160 44.20010
Par4 Par4-wrapped-sq_default unsat ✅ 13.81010 41.19000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.04000 2400.13000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.67000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.97000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 27.01710 27.01480
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 13.33840 13.33930
z3-4.7.1_default unsat ✅ 13.62850 13.62860
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 54.04220 54.02770
MathSAT MathSAT-5.6.8_default unsat ✅ 38.92310 38.91690
NRA-LS NRA-LS-FINAL_default unsat ✅ 38.45820 38.45320
Par4 Par4-wrapped-sq_default unsat ✅ 28.38270 66.88000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.83000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1200.80000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 16.94930 16.94890
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.66000
Z3++ z3++0715_default unsat ✅ 21.66280 21.66280
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 24.48220 24.34971
SMTInterpol SMTInterpol unknown ❌ 4.56379 10.54140
SMT-RAT SMT-RAT unknown ❌ 1201.27209 1201.04529
Yices2 Yices2 unsat ✅ 10.63850 10.51014
Z3alpha Z3-alpha unsat ✅ 7.30389 26.35491
Z3 Z3-alpha-base unsat ✅ 1.71051 1.58259
z3siri-base unsat ✅ 1.84932 1.70802