Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_3-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
Size4675887
Compressed Size144326
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 4675879
Compressed Size144332
Max. Term Depth9
Asserts 2497
Declared Functions0
Declared Constants33495
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or7200 and2496 =20824 let4896
+20968 -31616 *45176 <2496
<=2496 >2497 >=33392

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unsat ✅ 1643.54000 1644.17000
CVC4 CVC4 f7118b2 default unknown ❌ 9.42946 9.42457
raSAT raSAT-main-track-final default.sh unknown ❌ 10.66840 10.65640
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.62000 2400.03000
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unsat ✅ 2281.00000 2281.67000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 9.67608 9.67753
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 9.76790 9.76951
raSAT raSAT default.sh unknown ❌ 2400.01000 2399.96000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.11000
Yices2 Yices2-NL default unsat ✅ 1089.23000 1089.48000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.86000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 12.16490 12.17210
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2400.76000
raSAT 0.4 exp - final default.py unknown ❌ 2400.11000 4816.19000
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.36000
Yices2 Yices-2.4.2 default unsat ✅ 339.27700 339.43900
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2400.62000
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 15.91260 15.91240
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01200 599.96100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02900 691.35000
Yices2 Yices2-Main default unsat ✅ 216.34700 216.29300
Z3 z3-4.5.0 default unknown ❌ 600.02000 599.96000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 17.62720 17.62520
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1200.05000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1200.09000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.07000 1200.07000
Yices2 Yices 2.6.0_default unsat ✅ 336.73700 336.71500
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.89000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 13.45990 13.45980
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 53.60580 53.58180
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 5.90990 5.90950
mathsat-na-20190601-wrapped-sq_default unsat ✅ 5.66159 5.66180
Par4 Par4-wrapped-sq_default unsat ✅ 15.03890 45.02000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2400.05000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2399.52000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.04000 2400.10000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 484.16200 484.10200
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.12000 2399.62000
z3-4.7.1_default unknown ❌ 2400.02000 2399.48000
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 33.29088 33.17314
SMTInterpol SMTInterpol unknown ❌ 46.75910 64.06062
SMT-RAT SMT-RAT unknown ❌ 1201.74840 1200.92833
Yices2 Yices2 unsat ✅ 40.47415 40.37300
Z3alpha Z3-alpha unsat ✅ 20.01923 19.91873
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 22.74744 22.63164
SMTInterpol SMTInterpol unknown ❌ 30.85787 42.84178
SMT-RAT SMT-RAT unknown ❌ 1201.28897 1200.94428
Yices2 Yices2 unsat ✅ 39.78067 39.65969
Z3alpha Z3-alpha unsat ✅ 11.45139 26.58596
Z3 Z3-alpha-base unsat ✅ 9.46417 9.33660
z3siri-base unsat ✅ 9.69083 9.55795