Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/simple-scaled250.bpl_Iteration1_Lasso_4-phaseTemplate.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
Size2026036
Compressed Size118357
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 unknown
Inferred Status sat
Size 2026028
Compressed Size118344
Max. Term Depth9
Asserts 19
Declared Functions0
Declared Constants13297
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or39 and15 =8808 let25
+20804 -16020 *31568 <15
<=15 >19 >=10034

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 6.64839 6.64644
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02100 599.93000
veriT veriT+raSAT+Redlog default unknown ❌ 600.10400 600.06900
Yices2 Yices2-Main default sat ✅ 1.83352 1.83191
Z3 z3-4.5.0 default sat ✅ 13.68180 13.68080
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 23.54490 23.54170
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.82000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1199.96000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.09000 1200.02000
Yices2 Yices 2.6.0_default sat ✅ 2.50967 2.50938
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.08000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 447.98900 447.89100
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 530.52800 530.41300
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 133.04600 133.04000
mathsat-na-20190601-wrapped-sq_default sat ✅ 152.15400 152.13600
Par4 Par4-wrapped-sq_default sat ✅ 1.35624 3.90000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.79000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2399.58000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.05000 2399.97000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 1.82643 1.82644
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.02000 2399.47000
z3-4.7.1_default unknown ❌ 2400.11000 2399.89000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default sat ✅ 63.71440 63.71310
MathSAT MathSAT5_default.sh sat ✅ 30.44690 30.44370
Par4 Par4-wrapped-sq_default sat ✅ 2.09224 6.16000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.94000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.97000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.93000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 2.18361 2.18329
Z3 z3-4.8.8_default unknown ❌ 1200.07000 1199.95000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default sat ✅ 101.61800 101.60500
Par4 Par4-wrapped-sq_default sat ✅ 1.61843 4.76000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.03000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.88000
Z3 z3-4.8.11_default unknown ❌ 1200.09000 1199.81000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 62.26340 62.22870
MathSAT MathSAT-5.6.8_default sat ✅ 64.30740 64.29690
NRA-LS NRA-LS-FINAL_default sat ✅ 397.40200 397.20000
Par4 Par4-wrapped-sq_default sat ✅ 1.43911 3.96000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1200.02000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.83000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 1.32691 1.32689
Z3 z3-4.8.17_default unknown ❌ 1200.07000 1199.67000
Z3++ z3++0715_default sat ✅ 810.48000 810.36400
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 sat ✅ 34.14568 34.01494
SMTInterpol SMTInterpol unknown ❌ 3.38806 9.95708
SMT-RAT SMT-RAT unknown ❌ 1201.50510 1201.24405
Yices2 Yices2 sat ✅ 2.90981 2.78262
Z3alpha Z3-alpha sat ✅ 5.85114 16.82530
Z3 Z3-alpha-base sat ✅ 93.10024 92.96163
z3siri-base sat ✅ 93.00950 92.87384