Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/heidy7-simple.t2.c_Iteration2_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
Size146457
Compressed Size8430
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 146449
Compressed Size8320
Max. Term Depth52
Asserts 64
Declared Functions0
Declared Constants259
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or299 and299 =996 let918
+1743 -392 *1956 <200
<=257 >100 >=147

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 10.95380 10.94630
MathSAT MathSAT-5.2.12-Main default unsat ✅ 7.05429 7.04893
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 21.66220 30.38640
veriT veriT-smtcomp2014 default unsat ✅ 6.07821 6.07208
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 14.90630 14.91170
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 17.34120 17.33740
SMT-COMP 2015 0.14 (6/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 25.49000 25.48610
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 25.27680 25.28020
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 5.81124 5.81212
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2428.36000
SMT-RAT SMT-RAT-final default unsat ✅ 51.36000 51.37620
veriT veriT default unsat ✅ 3.24154 3.24151
Yices2 Yices default unsat ✅ 13.84950 13.85390
Z3 z3 4.4.0 default unsat ✅ 38.19160 38.20720
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 17.37190 17.38360
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 4.80664 4.81060
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 61.34560 61.38230
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 12.26300 19.69780
SMT-RAT SMT-RAT default unsat ✅ 6.96398 6.96856
Toysmt toysmt default unknown ❌ 2400.03000 2401.11000
veriT veriT-dev default unsat ✅ 6.20331 6.20677
Yices2 Yices-2.4.2 default unsat ✅ 35.82970 35.85280
Z3 z3-4.4.1 default unsat ✅ 50.02470 50.05970
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 25.02250 25.01950
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 7.06644 7.06680
OpenSMT opensmt2-2017-06-04 default unsat ✅ 35.14540 35.14120
SMTInterpol SMTInterpol default unsat ✅ 16.28500 23.79790
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 27.97050 27.96930
veriT veriT-2017-06-17 default unsat ✅ 5.81832 5.81734
Yices2 Yices2-Main default unsat ✅ 20.31770 20.31280
Z3 z3-4.5.0 default unsat ✅ 32.16820 32.16610
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 401.47600 1596.96000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 14.01680 14.01700
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 4.30570 4.30657
OpenSMT opensmt2_default unsat ✅ 29.82630 29.82410
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 20.24740 29.37050
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 16.28430 16.28200
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.78000
veriT veriT_default unsat ✅ 3.77590 3.77544
Yices2 Yices 2.6.0_default unsat ✅ 24.52020 24.51860
Z3 z3-4.7.1_default unsat ✅ 33.65280 33.64730
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unsat ✅ 9.37142 9.36968
mc2 mc2 2021-06-07_default.sh unknown ❌ 2.70587 2.70580
Par4 Par4-wrapped-sq_default unsat ✅ 9.80755 38.64000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 25.31250 38.21260
veriT veriT_default unsat ✅ 15.19680 15.19470
Z3 z3-4.8.11_default unsat ✅ 15.41600 15.41430