Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/curious4.t2.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
Size1798059
Compressed Size75745
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 1798051
Compressed Size75753
Max. Term Depth446
Asserts 64
Declared Functions0
Declared Constants4676
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or299 and299 =13562 let7531
+19035 -6130 *23730 <200
<=257 >100 >=3360

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 52.04850 52.05510
MathSAT MathSAT-5.2.12-Main default unsat ✅ 75.87050 75.90050
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 295.97100 370.72800
veriT veriT-smtcomp2014 default unsat ✅ 34.66400 34.65870
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 70.99220 71.00720
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 144.19100 144.24000
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 81.79040 81.80660
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 92.28160 92.31700
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 74.46800 74.48270
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2438.04000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.95000
veriT veriT default unsat ✅ 16.72870 16.73150
Yices2 Yices default unsat ✅ 98.35460 98.40300
Z3 z3 4.4.0 default unsat ✅ 231.08300 231.15800
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 50.41560 50.44490
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 138.19900 138.23600
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 326.97800 327.12300
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 129.54500 174.55000
SMT-RAT SMT-RAT default unknown ❌ 2400.08000 2401.42000
Toysmt toysmt default unknown ❌ 2168.64000 2168.95000
veriT veriT-dev default unsat ✅ 40.57780 40.60530
Yices2 Yices-2.4.2 default unsat ✅ 34.67620 34.69600
Z3 z3-4.4.1 default unsat ✅ 160.32700 160.42100
SMT-COMP 2017 0.12 (7/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 93.30830 93.30590
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 98.53340 98.53260
OpenSMT opensmt2-2017-06-04 default unsat ✅ 252.20700 252.18200
SMTInterpol SMTInterpol default unsat ✅ 153.09300 204.76400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06100 600.07200
veriT veriT-2017-06-17 default unsat ✅ 28.64900 28.64260
Yices2 Yices2-Main default unsat ✅ 106.33300 106.33400
Z3 z3-4.5.0 default unsat ✅ 118.95800 118.95700
SMT-COMP 2018 0.22 (7/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.06000 4771.79000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 89.84040 89.82570
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 80.28150 80.27750
OpenSMT opensmt2_default unsat ✅ 143.36200 143.32800
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 240.15300 309.97400
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.76000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.96000
veriT veriT_default unsat ✅ 17.32640 17.32680
Yices2 Yices 2.6.0_default unsat ✅ 91.93850 91.92590
Z3 z3-4.7.1_default unsat ✅ 128.55900 128.55100
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 125.55500 125.54800
MathSAT MathSAT-5.6.8_default unsat ✅ 68.41020 68.40910
veriT veriT_default unsat ✅ 46.34250 46.33170
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 255.88400 255.86700
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 247.83000 247.79600
Z3 z3-4.8.17_default unsat ✅ 411.54300 411.47100