Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_6-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
Size8556282
Compressed Size292969
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 8556274
Compressed Size292956
Max. Term Depth9
Asserts 4374
Declared Functions0
Declared Constants59102
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or13080 and4368 =37408 let8568
+37672 -56102 *80930 <4368
<=4368 >4374 >=58916

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.19000 2402.21000
CVC4 CVC4 f7118b2 default unknown ❌ 17.30980 17.30640
raSAT raSAT-main-track-final default.sh unknown ❌ 36.07800 36.07150
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.72000 2400.06000
SMT-COMP 2015 1.00 (0/6) CVC3 CVC3 default unknown ❌ 2402.19000 2402.91000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 17.86580 17.87030
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 17.99090 17.99730
raSAT raSAT default.sh unknown ❌ 1353.62000 1353.96000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.91000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.89000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.12000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 17.98770 17.99650
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2400.88000
raSAT 0.4 exp - final default.py unknown ❌ 924.12100 1855.33000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.36000
Yices2 Yices-2.4.2 default unsat ✅ 1150.58000 1151.18000
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2400.94000
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 21.18600 21.18520
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06800 336.66000
veriT veriT+raSAT+Redlog default unknown ❌ 600.01300 599.95000
Yices2 Yices2-Main default unknown ❌ 600.01200 599.86000
Z3 z3-4.5.0 default unknown ❌ 600.04900 481.89000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 24.80710 24.80320
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.07000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.09000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.03000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.97000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.89000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 34.42390 34.40310
MathSAT MathSAT5_default.sh unsat ✅ 10.70320 10.70250
Par4 Par4-wrapped-sq_default unsat ✅ 28.07600 83.90000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.04000 1200.01000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.99000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.03000 1199.78000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.68000
SMT-COMP 2023 0.29 (5/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 120.90500 120.83200
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 188.62900 188.60600
Par4 Par4-wrapped-sq_default unsat ✅ 29.36660 87.89000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.11000 1199.96000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.91000
Z3alpha z3alpha_default unsat ✅ 105.17000 105.17700
Z3++ z3++0715_default unsat ✅ 333.04100 332.91800
Z3++_sq_0526_default unsat ✅ 414.61700 414.51900
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 112.84754 112.74234
SMTInterpol SMTInterpol unknown ❌ 146.48026 168.76800
SMT-RAT SMT-RAT unknown ❌ 1201.73854 1201.10880
Yices2 Yices2 unsat ✅ 32.08236 31.98074
Z3alpha Z3-alpha unsat ✅ 51.44355 51.32229
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 93.59903 93.45263
SMTInterpol SMTInterpol unknown ❌ 101.53991 116.49503
SMT-RAT SMT-RAT unknown ❌ 1201.29752 1201.01888
Yices2 Yices2 unsat ✅ 119.76380 119.62752
Z3alpha Z3-alpha unsat ✅ 42.57384 75.74197
Z3 Z3-alpha-base unsat ✅ 25.20333 25.07080
z3siri-base unsat ✅ 26.42575 26.29784