Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.t2.c_Iteration8_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
Size2035752
Compressed Size143270
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 2035744
Compressed Size143253
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 let4576
+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 ✅ 81.44520 81.46460
MathSAT MathSAT-5.2.12-Main default sat ✅ 325.21500 325.27600
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 24.30530 33.46990
veriT veriT-smtcomp2014 default sat ✅ 1225.21000 1225.69000
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 21.42630 21.42170
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.31000 2400.02000
SMT-COMP 2015 0.14 (6/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 89.80980 89.82330
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 89.50740 89.54040
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 243.02600 243.03800
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 11.41350 22.44160
SMT-RAT SMT-RAT-final default sat ✅ 25.01950 25.02620
veriT veriT default sat ✅ 389.86600 389.97700
Yices2 Yices default sat ✅ 130.43800 130.46000
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2401.19000
SMT-COMP 2016 0.44 (5/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 98.39760 98.45240
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 253.88500 254.02000
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.03000 2401.37000
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 9.46790 23.02710
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.61000
Toysmt toysmt default unknown ❌ 2400.03000 2400.62000
veriT veriT-dev default sat ✅ 1984.06000 1985.27000
Yices2 Yices-2.4.2 default sat ✅ 77.84390 77.88500
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.32000
SMT-COMP 2017 0.50 (4/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 153.26100 153.23000
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 50.71770 50.71540
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01400 599.96000
SMTInterpol SMTInterpol default sat ✅ 8.48765 20.16890
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06700 600.05000
veriT veriT-2017-06-17 default unknown ❌ 600.03900 599.99000
Yices2 Yices2-Main default sat ✅ 180.91700 180.90200
Z3 z3-4.5.0 default unknown ❌ 600.11200 600.04500
SMT-COMP 2018 0.44 (5/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 26.58850 104.97000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 141.46500 141.46900
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 107.18500 107.18500
OpenSMT opensmt2_default unknown ❌ 1200.10000 1200.10000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 10.76700 20.19660
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.97000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.92000
veriT veriT_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2.6.0_default sat ✅ 5.30848 5.30800
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.96000
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 18.31050 18.31030
MathSAT MathSAT5_default.sh sat ✅ 46.29660 46.29510
OpenSMT OpenSMT_default sat ✅ 56.60350 56.60050
Par4 Par4-wrapped-sq_default sat ✅ 20.37840 80.51000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 24.52790 45.01440
veriT veriT_default sat ✅ 155.71200 155.70900
Yices2 Yices 2.6.2 bug fix_default sat ✅ 84.56180 84.55690
Z3 z3-4.8.8_default sat ✅ 28.05380 28.05220
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default sat ✅ 81.21690 81.19340
mc2 mc2 2021-06-07_default.sh unknown ❌ 33.02940 33.02870
Par4 Par4-wrapped-sq_default sat ✅ 16.85280 66.28000
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 22.38870 38.69130
veriT veriT_default sat ✅ 245.59500 245.52200
Z3 z3-4.8.11_default sat ✅ 41.47580 41.47800
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 48.01330 47.98700
MathSAT MathSAT-5.6.8_default sat ✅ 48.30620 48.30260
veriT veriT_default sat ✅ 293.01300 292.97400
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.02000 1199.89000
Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.11000 1199.98000
Z3 z3-4.8.17_default sat ✅ 50.08000 50.07340
SMT-COMP 2024 cvc5 cvc5 sat ✅ 45.72804 45.61592
OpenSMT OpenSMT sat ✅ 13.99923 13.88587
SMTInterpol SMTInterpol sat ✅ 18.62079 34.61127
Yices2 Yices2 sat ✅ 46.52870 46.42498
Z3alpha Z3-alpha sat ✅ 57.98424 57.88321
SMT-COMP 2025 cvc5 cvc5 sat ✅ 23.52694 23.40784
OpenSMT OpenSMT sat ✅ 17.79503 17.67523
SMTInterpol SMTInterpol sat ✅ 26.36071 40.46164
Yices2 Yices2 sat ✅ 128.23065 128.07603
Z3alpha Z3-alpha sat ✅ 25.02462 97.83701
Z3 Z3-alpha-base sat ✅ 24.56045 24.43744