Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.t2.c_Iteration9_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
Size2035573
Compressed Size145104
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 2035565
Compressed Size145113
Max. Term Depth211
Asserts 174
Declared Functions0
Declared Constants1642
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1376 and1376 =23250 let4555
+26986 -4520 *13276 <1012
<=1236 >286 >=1428

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default sat ✅ 92.49310 92.50790
MathSAT MathSAT-5.2.12-Main default sat ✅ 246.55200 246.53800
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 16.27550 24.94520
veriT veriT-smtcomp2014 default sat ✅ 84.87640 84.89910
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 769.18900 769.48400
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.03000
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 114.05300 114.07700
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 116.16400 116.16700
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 291.94200 292.02800
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2429.07000
SMT-RAT SMT-RAT-final default sat ✅ 25.17680 25.18620
veriT veriT default sat ✅ 1310.62000 1311.12000
Yices2 Yices default sat ✅ 1118.43000 1118.78000
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.95000
SMT-COMP 2016 0.44 (5/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 99.18810 99.24580
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 292.32600 292.43200
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.02000 2401.34000
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 19.08100 31.20330
SMT-RAT SMT-RAT default unknown ❌ 2400.05000 2401.46000
Toysmt toysmt default unknown ❌ 2400.04000 2401.46000
veriT veriT-dev default sat ✅ 317.57700 317.78600
Yices2 Yices-2.4.2 default sat ✅ 13.78660 13.79450
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.30000
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 195.13000 195.09600
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 80.12490 80.12160
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01300 599.95300
SMTInterpol SMTInterpol default sat ✅ 20.34220 33.27930
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.07100 600.08900
veriT veriT-2017-06-17 default sat ✅ 580.02200 579.95600
Yices2 Yices2-Main default sat ✅ 4.39337 4.39271
Z3 z3-4.5.0 default unknown ❌ 600.02900 599.99000
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 40.87910 161.82000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 137.90700 137.90100
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 50.55460 50.53730
OpenSMT opensmt2_default unknown ❌ 1200.02000 1199.88000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 15.73310 28.82090
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.92000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.05000
veriT veriT_default sat ✅ 253.41600 253.41800
Yices2 Yices 2.6.0_default sat ✅ 109.73700 109.72800
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.81000
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 77.47690 77.47930
MathSAT MathSAT5_default.sh sat ✅ 24.18040 24.17980
OpenSMT OpenSMT_default sat ✅ 50.57210 50.56020
Par4 Par4-wrapped-sq_default sat ✅ 24.23010 95.34000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 28.62680 49.95930
veriT veriT_default sat ✅ 127.49700 127.47100
Yices2 Yices 2.6.2 bug fix_default sat ✅ 38.00230 38.00290
Z3 z3-4.8.8_default sat ✅ 21.95050 21.94860
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default sat ✅ 64.66090 64.65960
mc2 mc2 2021-06-07_default.sh unknown ❌ 30.59210 30.59020
Par4 Par4-wrapped-sq_default sat ✅ 19.17370 74.82000
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 24.07760 42.83950
veriT veriT_default sat ✅ 287.87100 287.83900
Z3 z3-4.8.11_default sat ✅ 29.46080 29.45730
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 42.92700 42.91970
MathSAT MathSAT-5.6.8_default sat ✅ 81.25900 81.25430
veriT veriT_default unknown ❌ 1200.10000 1200.08000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 435.42400 435.32500
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 435.75900 435.72600
Z3 z3-4.8.17_default sat ✅ 26.60640 26.60590
SMT-COMP 2024 cvc5 cvc5 sat ✅ 27.79794 27.68457
OpenSMT OpenSMT sat ✅ 11.46723 11.36003
SMTInterpol SMTInterpol sat ✅ 19.63576 38.28805
Yices2 Yices2 sat ✅ 9.47647 9.37284
Z3alpha Z3-alpha sat ✅ 79.45108 79.34741
SMT-COMP 2025 cvc5 cvc5 sat ✅ 25.00733 24.87944
OpenSMT OpenSMT sat ✅ 12.15528 12.03264
SMTInterpol SMTInterpol sat ✅ 22.64424 35.93942
Yices2 Yices2 sat ✅ 225.08280 224.93356
Z3alpha Z3-alpha sat ✅ 36.01047 141.76947
Z3 Z3-alpha-base sat ✅ 37.39860 37.26734