Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_2-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
Size4830443
Compressed Size145341
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 4830435
Compressed Size145348
Max. Term Depth9
Asserts 2498
Declared Functions0
Declared Constants33518
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or7224 and2496 =20864 let4896
+21000 -31568 *45176 <2496
<=2496 >2498 >=33416

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.34000 2402.08000
CVC4 CVC4 f7118b2 default unknown ❌ 9.39071 9.38357
raSAT raSAT-main-track-final default.sh unknown ❌ 10.74090 10.72940
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.62000 2400.07000
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 2402.05000 2402.73000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 9.68461 9.68653
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 9.75777 9.76051
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.22000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.94000
Yices2 Yices2-NL default unsat ✅ 1150.63000 1151.06000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.07000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 17.13560 17.14590
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2400.27000
raSAT 0.4 exp - final default.py unknown ❌ 2400.09000 4815.56000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.40000
Yices2 Yices-2.4.2 default unsat ✅ 172.46600 172.53400
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2401.03000
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 18.48740 18.48380
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 599.94900
veriT veriT+raSAT+Redlog default unknown ❌ 600.03100 661.00000
Yices2 Yices2-Main default unsat ✅ 378.30100 378.21900
Z3 z3-4.5.0 default unsat ✅ 14.73490 14.72820
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 70.31880 70.30980
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.93000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1199.93000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.01000
Yices2 Yices 2.6.0_default unsat ✅ 453.85000 453.83200
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1200.01000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 18.76650 18.75840
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 61.88810 61.85720
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 21.61400 21.61080
mathsat-na-20190601-wrapped-sq_default unsat ✅ 23.04810 23.04750
Par4 Par4-wrapped-sq_default unsat ✅ 22.71920 68.03000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.66000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2399.70000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.07000 2399.88000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 245.42900 245.39700
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 15.36870 15.36860
z3-4.7.1_default unknown ❌ 2400.03000 2399.09000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 20.13750 20.13500
Par4 Par4-wrapped-sq_default unsat ✅ 129.48700 387.88000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.91000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.90000
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.97000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 36.30416 36.20275
SMTInterpol SMTInterpol unknown ❌ 46.22146 62.46972
SMT-RAT SMT-RAT unknown ❌ 1201.74968 1200.57144
Yices2 Yices2 unsat ✅ 43.13428 43.03302
Z3alpha Z3-alpha unsat ✅ 16.28890 16.17749
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 30.01998 29.89332
SMTInterpol SMTInterpol unknown ❌ 31.53599 43.09547
SMT-RAT SMT-RAT unknown ❌ 1201.32871 1200.96221
Yices2 Yices2 unsat ✅ 31.65253 31.51508
Z3alpha Z3-alpha unsat ✅ 11.70381 27.21305
Z3 Z3-alpha-base unsat ✅ 5.28501 5.15588
z3siri-base unsat ✅ 5.37497 5.25469