Benchmark

non-incremental/QF_LRA/LassoRanker/SV-COMP/KroeningSharyginaTsitovichWintersteiger-2010CAV-Fig1_true-termination.c_Iteration1_Lasso_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
Size20825493
Compressed Size937290
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 OK
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 20825485
Compressed Size937294
Max. Term Depth29
Asserts 7561
Declared Functions0
Declared Constants80127
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or37512 and37512 =82128 let68994
+172860 -94530 *226962 <16452
<=30330 >14635 >=78960

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.71 (2/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2400.82000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.76000
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 489.42900 489.58700
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2574.28000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.92000
veriT veriT default unknown ❌ 2400.01000 2400.50000
Yices2 Yices default unsat ✅ 375.10400 375.22300
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.72000
SMT-COMP 2016 0.78 (2/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1943.83000 1933.34000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 1192.94000 1193.54000
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.07000 2401.14000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unknown ❌ 2400.07000 2659.96000
SMT-RAT SMT-RAT default unknown ❌ 2400.12000 2401.42000
Toysmt toysmt default unknown ❌ 1562.32000 1562.84000
veriT veriT-dev default unknown ❌ 2400.03000 2401.26000
Yices2 Yices-2.4.2 default unsat ✅ 148.12400 148.20900
Z3 z3-4.4.1 default unknown ❌ 2400.08000 2401.39000
SMT-COMP 2017 0.62 (3/8) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.01300 591.11000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 226.93900 226.93000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.02600 600.01000
SMTInterpol SMTInterpol default unsat ✅ 297.42000 373.25200
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02200 599.97000
veriT veriT-2017-06-17 default unknown ❌ 600.10500 600.10000
Yices2 Yices2-Main default unsat ✅ 184.88700 184.80800
Z3 z3-4.5.0 default unknown ❌ 600.03800 599.88000
SMT-COMP 2018 0.78 (2/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.05000 4766.84000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.11000 1190.11000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 114.21000 114.20600
OpenSMT opensmt2_default unknown ❌ 1200.02000 1200.00000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.09000 1488.21000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.85000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.91000
veriT veriT_default unknown ❌ 1200.04000 1199.86000
Yices2 Yices 2.6.0_default unsat ✅ 249.39300 249.34000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.82000
SMT-COMP 2019 0.62 (3/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unknown ❌ 2400.06000 9523.71000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.03000 2381.57000
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.02000 2396.87000
master-2018-06-10-b19c840-competition-default_default unknown ❌ 2400.08000 2389.74000
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 330.12100 330.11300
Par4 Par4-wrapped-sq_default unsat ✅ 410.53900 1615.83000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.02000 2474.24000
veriT veriT-wrapped-sq_default unknown ❌ 2400.03000 2399.88000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 91.29570 91.27720
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.55000
SMT-COMP 2020 0.62 (3/8) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1189.40000
MathSAT MathSAT5_default.sh unknown ❌ 1200.07000 1199.91000
OpenSMT OpenSMT_default unsat ✅ 113.06600 113.02300
Par4 Par4-wrapped-sq_default unsat ✅ 376.81200 1479.12000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unknown ❌ 1200.10000 1244.61000
veriT veriT_default unknown ❌ 1200.02000 1199.79000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 150.30900 150.30500
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.70000
SMT-COMP 2022 0.60 (2/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.02000 1181.77000
MathSAT MathSAT-5.6.8_default unsat ✅ 1010.71000 1010.54000
veriT veriT_default unknown ❌ 1200.02000 1199.92000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 176.88500 176.75100
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 181.88300 181.86200
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1198.83000
SMT-COMP 2024 0.60 (2/5) cvc5 cvc5 unknown ❌ 1201.72748 1201.16909
OpenSMT OpenSMT unsat ✅ 386.10575 385.97238
SMTInterpol SMTInterpol unknown ❌ 1202.21913 1262.18463
Yices2 Yices2 unsat ✅ 143.25877 143.08235
Z3alpha Z3-alpha unknown ❌ 1201.72680 1201.19673
SMT-COMP 2025 0.67 (2/6) cvc5 cvc5 unknown ❌ 1201.79239 1201.09472
OpenSMT OpenSMT unsat ✅ 21.03897 20.91280
SMTInterpol SMTInterpol unknown ❌ 1201.64954 1231.24891
Yices2 Yices2 unsat ✅ 45.85821 45.72411
Z3alpha Z3-alpha unknown ❌ 1201.76487 4788.51904
Z3 Z3-alpha-base unknown ❌ 1201.33699 1201.07502