Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.t2.c_Iteration8_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
Size2672102
Compressed Size77400
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 2672094
Compressed Size77387
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 ✅ 183.49400 183.49500
MathSAT MathSAT-5.2.12-Main default sat ✅ 260.60300 260.53000
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 73.57380 94.30370
veriT veriT-smtcomp2014 default sat ✅ 51.79300 51.80010
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 45.44100 45.45610
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.02000
SMT-COMP 2015 0.43 (4/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 83.59670 83.57630
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 86.02650 86.05990
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 221.23200 221.33900
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2430.00000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.86000
veriT veriT default sat ✅ 63.97320 63.97530
Yices2 Yices default sat ✅ 46.37300 46.38290
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.94000
SMT-COMP 2016 0.44 (5/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 149.15200 149.20500
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 277.94000 277.99700
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.01000 2401.30000
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 130.70500 157.71000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.61000
Toysmt toysmt default unknown ❌ 2119.04000 2119.76000
veriT veriT-dev default sat ✅ 43.59150 43.61430
Yices2 Yices-2.4.2 default sat ✅ 56.84810 56.88130
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2401.30000
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 155.35000 155.33100
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 125.23200 125.18000
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01000 599.89100
SMTInterpol SMTInterpol default sat ✅ 159.79100 198.36500
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05700 600.04000
veriT veriT-2017-06-17 default sat ✅ 35.88530 35.88280
Yices2 Yices2-Main default sat ✅ 47.27460 47.26620
Z3 z3-4.5.0 default unknown ❌ 600.11300 599.96000
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 152.22600 604.49000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 266.96500 265.86400
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 142.16200 142.15400
OpenSMT opensmt2_default unknown ❌ 1200.02000 1199.91000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 79.83720 97.25840
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1199.99000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.85000
veriT veriT_default sat ✅ 64.12550 64.12380
Yices2 Yices 2.6.0_default sat ✅ 37.12680 37.12560
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.97000
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 59.14420 59.14480
MathSAT MathSAT-5.6.8_default sat ✅ 197.77400 197.71600
veriT veriT_default sat ✅ 108.70400 108.67600
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 57.39760 57.39280
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 57.57270 57.56290
Z3 z3-4.8.17_default sat ✅ 83.78190 83.77660
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 53.96120 53.95470
OpenSMT OpenSMT a78dcf01_default sat ✅ 9.87706 9.87697
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 342.18400 364.24200
Yaga Yaga_SMT-COMP-2023_presubmition_default sat ✅ 100.06000 100.05500
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 15.64240 15.64270
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 15.01390 15.01360
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 14.98920 14.98750
SMT-COMP 2024 cvc5 cvc5 sat ✅ 60.93472 60.83126
OpenSMT OpenSMT sat ✅ 19.31360 19.20297
SMTInterpol SMTInterpol sat ✅ 170.91793 193.56717
Yices2 Yices2 sat ✅ 23.10130 22.99070
Z3alpha Z3-alpha sat ✅ 45.35385 45.22888
SMT-COMP 2025 cvc5 cvc5 sat ✅ 35.06339 34.94065
OpenSMT OpenSMT sat ✅ 15.95684 15.81978
SMTInterpol SMTInterpol sat ✅ 118.24276 134.85542
Yices2 Yices2 sat ✅ 28.24060 28.10790
Z3alpha Z3-alpha sat ✅ 86.81709 344.69952
Z3 Z3-alpha-base sat ✅ 74.16669 74.03405