Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/ludcmp.c.i.ludcmp.pl.t2.fixed.t2.c_Iteration9_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
Size2670988
Compressed Size76907
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 2670980
Compressed Size76894
Max. Term Depth239
Asserts 505
Declared Functions0
Declared Constants4609
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or2456 and2456 =20450 let17345
+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 ✅ 101.90900 101.90000
MathSAT MathSAT-5.2.12-Main default sat ✅ 263.47800 263.53200
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 90.46660 108.42600
veriT veriT-smtcomp2014 default sat ✅ 68.06350 68.07960
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 52.52420 52.53700
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.02000 2400.08000
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 184.86300 184.87500
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 184.50900 184.56800
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 281.16700 281.19000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 99.99210 130.10100
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.16000
veriT veriT default sat ✅ 70.81340 70.80820
Yices2 Yices default sat ✅ 46.52990 46.53890
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 ✅ 133.22100 133.29100
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 257.13700 257.31000
OpenSMT OpenSMT2-2016-05-12 default unknown ❌ 2400.12000 2401.43000
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 93.82400 120.97600
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.45000
Toysmt toysmt default unknown ❌ 1742.63000 1743.18000
veriT veriT-dev default sat ✅ 53.85160 53.87740
Yices2 Yices-2.4.2 default sat ✅ 25.01330 25.02780
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.14000
SMT-COMP 2017 0.38 (5/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 93.36880 93.35610
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 232.37400 232.35200
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.04700 599.90000
SMTInterpol SMTInterpol default sat ✅ 56.81810 76.31220
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02700 599.95300
veriT veriT-2017-06-17 default sat ✅ 39.07170 39.07100
Yices2 Yices2-Main default sat ✅ 55.37820 55.33900
Z3 z3-4.5.0 default unknown ❌ 600.01900 599.94700
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 133.26100 529.16000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 173.58800 173.58800
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 172.52400 172.50100
OpenSMT opensmt2_default unknown ❌ 1200.11000 1200.03000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 95.33810 116.67400
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1199.90000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.92000
veriT veriT_default sat ✅ 100.09100 100.09200
Yices2 Yices 2.6.0_default sat ✅ 42.62680 42.62570
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.91000
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 63.09840 62.95000
MathSAT MathSAT-5.6.8_default sat ✅ 100.52600 100.48400
veriT veriT_default sat ✅ 37.41150 37.41020
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 22.53540 22.53460
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 22.43930 22.43680
Z3 z3-4.8.17_default sat ✅ 84.04280 84.04660
SMT-COMP 2025 cvc5 cvc5 sat ✅ 33.99037 33.86115
OpenSMT OpenSMT sat ✅ 9.66549 9.53722
SMTInterpol SMTInterpol sat ✅ 127.23246 147.18298
Yices2 Yices2 sat ✅ 32.57377 32.45229
Z3alpha Z3-alpha sat ✅ 101.43274 403.09399
Z3 Z3-alpha-base sat ✅ 63.00293 62.86277