Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.c.i.ludcmp.pl.t2.fixed.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
Size2694548
Compressed Size77172
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 sat
Inferred Status sat
Size 2694540
Compressed Size77159
Max. Term Depth242
Asserts 505
Declared Functions0
Declared Constants4609
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2456 and2456 =20450 let17495
+29694 -7000 *29748 <1304
<=2036 >901 >=4284

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default sat ✅ 100.38600 100.40500
MathSAT MathSAT-5.2.12-Main default sat ✅ 250.15700 250.18200
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 130.50000 155.31500
veriT veriT-smtcomp2014 default sat ✅ 54.42380 54.43370
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 12.83710 12.83300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.21000 2400.09000
SMT-COMP 2015 0.43 (4/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 126.15600 126.19900
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 126.77800 126.80000
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 286.35800 286.37900
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2447.43000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.95000
veriT veriT default sat ✅ 39.69410 39.71000
Yices2 Yices default sat ✅ 60.98870 61.00070
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.90000
SMT-COMP 2016 0.44 (5/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 164.37800 164.45800
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 270.35500 270.44700
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.02000 2401.36000
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 101.53900 126.52100
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.61000
Toysmt toysmt default unknown ❌ 1788.21000 1788.61000
veriT veriT-dev default sat ✅ 64.25350 64.26880
Yices2 Yices-2.4.2 default sat ✅ 38.16780 38.17930
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.30000
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 155.87600 155.85500
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 185.67900 185.60700
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01900 599.91500
SMTInterpol SMTInterpol default sat ✅ 85.60140 110.34500
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02000 599.92000
veriT veriT-2017-06-17 default sat ✅ 107.24600 107.21400
Yices2 Yices2-Main default sat ✅ 36.50340 36.50150
Z3 z3-4.5.0 default unknown ❌ 600.10000 599.97000
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 98.43420 390.44700
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 163.60900 163.57800
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 101.12200 101.10100
OpenSMT opensmt2_default unknown ❌ 1200.01000 1200.00000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 106.51200 131.37700
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.10000 1199.97000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.94000
veriT veriT_default sat ✅ 96.98190 96.97690
Yices2 Yices 2.6.0_default sat ✅ 25.50960 25.50950
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.99000
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default sat ✅ 125.55400 125.54600
mc2 mc2 2021-06-07_default.sh unknown ❌ 28.40010 28.39650
Par4 Par4-wrapped-sq_default sat ✅ 31.12500 122.75000
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 355.64400 375.08500
veriT veriT_default sat ✅ 46.48160 46.48230
Z3 z3-4.8.11_default sat ✅ 101.58300 101.57300
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 56.59860 56.59680
MathSAT MathSAT-5.6.8_default sat ✅ 98.47930 98.47320
veriT veriT_default sat ✅ 57.00510 56.99860
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 70.17930 70.05000
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 68.32930 68.32050
Z3 z3-4.8.17_default sat ✅ 86.52340 86.52030
SMT-COMP 2025 cvc5 cvc5 sat ✅ 33.74216 33.61942
OpenSMT OpenSMT sat ✅ 6.87147 6.74477
SMTInterpol SMTInterpol sat ✅ 121.31939 141.44804
Yices2 Yices2 sat ✅ 12.51664 12.39366
Z3alpha Z3-alpha sat ✅ 111.64186 444.05542
Z3 Z3-alpha-base sat ✅ 62.70493 62.57506