Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Loop_4-lexTemplate.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
Size708812
Compressed Size50652
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 OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 708804
Compressed Size50658
Max. Term Depth9
Asserts 388
Declared Functions0
Declared Constants4856
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1044 and384 =4116 let720
+4609 -4756 *6892 <384
<=384 >388 >=4780

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 737.73600 737.81100
CVC4 CVC4 f7118b2 default unknown ❌ 1.19752 1.18382
raSAT raSAT-main-track-final default.sh unknown ❌ 0.19865 0.19297
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 2.19319 2.18467
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unsat ✅ 1128.47000 1128.71000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 1.18591 1.18482
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 1.19905 1.19682
raSAT raSAT default.sh unknown ❌ 2400.01000 2399.81000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.04000
Yices2 Yices2-NL default unsat ✅ 52.90920 52.91900
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.04000
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 1.15561 1.15639
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.17000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4818.43000
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.61000
Yices2 Yices-2.4.2 default unsat ✅ 24.27300 24.28700
Z3 z3-4.4.1 default unsat ✅ 2.35197 2.35495
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.18772 2.18705
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04100 599.97000
veriT veriT+raSAT+Redlog default unknown ❌ 600.03800 699.43000
Yices2 Yices2-Main default unsat ✅ 19.48700 19.48540
Z3 z3-4.5.0 default unsat ✅ 1.62569 1.62029
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 5.29005 5.28955
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.96000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.01000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1199.93000
Yices2 Yices 2.6.0_default unsat ✅ 16.42570 16.42420
Z3 z3-4.7.1_default unsat ✅ 1.99897 1.99887
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 2.23270 2.23239
Par4 Par4-wrapped-sq_default unsat ✅ 3.86575 11.51000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.09000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1199.97000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.92000
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 12.55810 12.55810
MathSAT MathSAT-5.6.8_default unsat ✅ 7.04763 7.04640
NRA-LS NRA-LS-FINAL_default unsat ✅ 11.99540 11.99320
Par4 Par4-wrapped-sq_default unsat ✅ 1.36572 3.91000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.91000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.54000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 12.71730 12.71740
Z3 z3-4.8.17_default unsat ✅ 1.43950 1.44134
Z3++ z3++0715_default unsat ✅ 64.00440 63.99660
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 6.18407 6.18432
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 17.55200 17.54890
Par4 Par4-wrapped-sq_default unsat ✅ 1.37946 4.04000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 7.71247 7.71135
Z3alpha z3alpha_default unsat ✅ 6.62000 6.62019
Z3++ z3++0715_default unsat ✅ 5.67828 5.67721
Z3++_sq_0526_default unsat ✅ 5.91499 5.91475
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 4.55472 4.45499
SMTInterpol SMTInterpol unknown ❌ 3.07462 8.41767
SMT-RAT SMT-RAT unknown ❌ 1201.71542 1201.02670
Yices2 Yices2 unsat ✅ 5.18036 5.08044
Z3alpha Z3-alpha unsat ✅ 1.84743 1.74806
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 3.46345 3.33238
SMTInterpol SMTInterpol unknown ❌ 2.35734 6.54534
SMT-RAT SMT-RAT unknown ❌ 1201.25546 1201.00665
Yices2 Yices2 unsat ✅ 7.05503 6.92962
Z3alpha Z3-alpha unsat ✅ 1.98111 4.25166
Z3 Z3-alpha-base unsat ✅ 1.16793 1.04496
z3siri-base unsat ✅ 1.23598 1.09607