Benchmark

non-incremental/QF_LRA/LassoRanker/SV-COMP/LeeJonesBen-Amram-2001POPL-Ex2_true-termination.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
Size522682
Compressed Size24432
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 522674
Compressed Size24442
Max. Term Depth47
Asserts 169
Declared Functions0
Declared Constants1645
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or808 and808 =2578 let2237
+4912 -2044 *5802 <484
<=682 >283 >=1470

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 22.21400 22.20860
MathSAT MathSAT-5.2.12-Main default sat ✅ 34.68460 34.69370
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 89.23160 109.07000
veriT veriT-smtcomp2014 default sat ✅ 2.40499 2.40463
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 6.41450 6.40802
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 28.37500 28.37870
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 27.59660 27.60480
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 27.51660 27.51980
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 37.05780 37.07140
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2480.30000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.69000
veriT veriT default sat ✅ 4.43570 4.43533
Yices2 Yices default sat ✅ 2.62676 2.62660
Z3 z3 4.4.0 default sat ✅ 44.33080 44.35230
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 24.41530 24.42960
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 34.29330 34.31360
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 516.21500 516.51200
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 30.75250 42.94070
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.40000
Toysmt toysmt default unknown ❌ 2400.03000 2400.99000
veriT veriT-dev default sat ✅ 2.73121 2.73281
Yices2 Yices-2.4.2 default sat ✅ 4.75855 4.76117
Z3 z3-4.4.1 default sat ✅ 23.56630 23.58090
SMT-COMP 2017 0.25 (6/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 12.57160 12.56900
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 16.16220 16.16200
OpenSMT opensmt2-2017-06-04 default unknown ❌ 600.01200 599.96700
SMTInterpol SMTInterpol default sat ✅ 26.31270 37.81660
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.09100 600.04000
veriT veriT-2017-06-17 default sat ✅ 6.98184 6.98149
Yices2 Yices2-Main default sat ✅ 3.05658 3.05623
Z3 z3-4.5.0 default sat ✅ 29.96400 29.95740
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 102.23100 406.34000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 17.05750 17.05540
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 4.93963 4.94090
OpenSMT opensmt2_default sat ✅ 283.50300 283.49500
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 30.28370 42.27730
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1200.04000
SMTRAT-MCSAT-final_default unknown ❌ 1200.07000 1200.08000
veriT veriT_default sat ✅ 2.48067 2.48078
Yices2 Yices 2.6.0_default sat ✅ 2.26387 2.26367
Z3 z3-4.7.1_default sat ✅ 22.68670 22.68430
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 10.79720 10.79620
MathSAT MathSAT-5.6.8_default sat ✅ 10.02510 10.02450
veriT veriT_default sat ✅ 3.07103 3.06825
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 5.51105 5.51084
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 5.50215 5.50188
Z3 z3-4.8.17_default sat ✅ 9.36684 9.36769
SMT-COMP 2025 cvc5 cvc5 sat ✅ 8.47381 8.34728
OpenSMT OpenSMT sat ✅ 1.72153 1.60154
SMTInterpol SMTInterpol sat ✅ 70.16844 81.68760
Yices2 Yices2 sat ✅ 5.52037 5.40719
Z3alpha Z3-alpha sat ✅ 16.16997 63.03741
Z3 Z3-alpha-base sat ✅ 11.72338 11.58985