Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Loop_6-nestedTemplate.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
Size8182448
Compressed Size236808
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 8182440
Compressed Size236795
Max. Term Depth9
Asserts 4369
Declared Functions0
Declared Constants58617
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or12600 and4368 =36448 let8568
+36712 -55382 *79130 <4368
<=4368 >4369 >=58436

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.43000 2402.17000
CVC4 CVC4 f7118b2 default unknown ❌ 17.01870 17.02540
raSAT raSAT-main-track-final default.sh unknown ❌ 35.89720 35.88850
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.92000 2400.01000
SMT-COMP 2015 1.00 (0/6) CVC3 CVC3 default unknown ❌ 2402.14000 2402.83000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 17.96830 17.97530
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 18.10870 18.11520
raSAT raSAT default.sh unknown ❌ 1370.92000 1371.46000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.94000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.94000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.88000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 17.21420 17.22450
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2400.82000
raSAT 0.4 exp - final default.py unknown ❌ 899.29800 1806.19000
SMT-RAT SMT-RAT default unknown ❌ 2400.07000 2401.39000
Yices2 Yices-2.4.2 default unsat ✅ 999.76000 1000.34000
Z3 z3-4.4.1 default unknown ❌ 2400.07000 2401.15000
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 48.79510 48.77130
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.10700 600.04400
veriT veriT+raSAT+Redlog default unknown ❌ 600.01900 599.99000
Yices2 Yices2-Main default unknown ❌ 600.01200 599.94300
Z3 z3-4.5.0 default unknown ❌ 600.10900 600.01000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 98.66060 98.66020
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1199.93000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.09000 1199.89000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.86000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.86000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 112.39000 112.36200
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 282.94200 282.92900
Par4 Par4-wrapped-sq_default unsat ✅ 76.18000 228.31000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.96000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 411.19000 411.07100
Z3alpha z3alpha_default unsat ✅ 115.37000 115.33800
Z3++ z3++0715_default unsat ✅ 338.53500 338.50000
Z3++_sq_0526_default unsat ✅ 418.48100 418.42600
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 86.16714 86.03410
SMTInterpol SMTInterpol unknown ❌ 96.27961 111.51052
SMT-RAT SMT-RAT unknown ❌ 1201.28924 1201.01311
Yices2 Yices2 unsat ✅ 47.79193 47.65378
Z3alpha Z3-alpha unsat ✅ 39.25483 71.00657
Z3 Z3-alpha-base unsat ✅ 106.88042 106.73521
z3siri-base unsat ✅ 107.71137 107.57000