Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_3-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
Size4853691
Compressed Size145114
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 4853683
Compressed Size145101
Max. Term Depth9
Asserts 2499
Declared Functions0
Declared Constants33617
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or7320 and2496 =21064 let4896
+21208 -31760 *45608 <2496
<=2496 >2499 >=33512

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.12000 2402.12000
CVC4 CVC4 f7118b2 default unknown ❌ 10.03590 10.03050
raSAT raSAT-main-track-final default.sh unknown ❌ 10.66570 10.65440
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2400.02000 2400.06000
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 2402.05000 2402.76000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 9.75674 9.75851
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 9.80831 9.80651
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.79000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.61000
Yices2 Yices2-NL default unsat ✅ 637.82900 637.93400
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.90000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 9.61009 19.14170
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2400.24000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4815.85000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.36000
Yices2 Yices-2.4.2 default unsat ✅ 329.02600 329.17100
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.32000
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 11.14800 11.14820
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01200 599.94900
veriT veriT+raSAT+Redlog default unknown ❌ 600.05600 616.51000
Yices2 Yices2-Main default unsat ✅ 330.77200 330.75200
Z3 z3-4.5.0 default unknown ❌ 600.10500 599.98000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 13.27450 13.27160
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.06000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1200.07000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.02000
Yices2 Yices 2.6.0_default unsat ✅ 384.81000 384.79100
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.94000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 13.87510 13.87540
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 56.26860 56.27110
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 9.26774 9.26719
mathsat-na-20190601-wrapped-sq_default unsat ✅ 10.39250 10.39150
Par4 Par4-wrapped-sq_default unsat ✅ 15.87330 47.37000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.11000 2399.97000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.01000 2400.09000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.77000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 519.62600 519.63000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.11000 2399.61000
z3-4.7.1_default unknown ❌ 2400.11000 2399.58000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 28.32420 28.32390
MathSAT MathSAT5_default.sh unsat ✅ 7.07253 7.07241
Par4 Par4-wrapped-sq_default unsat ✅ 20.81620 62.30000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.05000 1200.04000
smtrat-MCSAT_default unknown ❌ 1200.03000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.83000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 185.06000 185.05400
Z3 z3-4.8.8_default unknown ❌ 1200.04000 1199.89000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 76.58470 76.58060
MathSAT MathSAT-5.6.8_default unsat ✅ 4.97213 4.97137
NRA-LS NRA-LS-FINAL_default unsat ✅ 62.01110 62.00740
Par4 Par4-wrapped-sq_default unsat ✅ 19.68630 46.91000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1199.05000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 240.89600 240.81000
Z3 z3-4.8.17_default unknown ❌ 1200.07000 1199.89000
Z3++ z3++0715_default unsat ✅ 15.49430 30.88310
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 39.24350 39.23920
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 73.33350 73.33820
Par4 Par4-wrapped-sq_default unsat ✅ 16.95550 50.66000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.06000 1199.94000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 222.01700 222.00400
Z3alpha z3alpha_default unsat ✅ 60.38170 60.37350
Z3++ z3++0715_default unsat ✅ 13.49620 13.49490
Z3++_sq_0526_default unsat ✅ 14.22460 14.22350
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 31.01837 30.91755
SMTInterpol SMTInterpol unknown ❌ 47.24775 64.96429
SMT-RAT SMT-RAT unknown ❌ 1201.74423 1201.12743
Yices2 Yices2 unsat ✅ 39.14990 39.04356
Z3alpha Z3-alpha unsat ✅ 23.32830 23.22811
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 23.82884 23.70378
SMTInterpol SMTInterpol unknown ❌ 32.69080 44.68013
SMT-RAT SMT-RAT unknown ❌ 1201.30095 1200.87399
Yices2 Yices2 unsat ✅ 35.49216 35.36312
Z3alpha Z3-alpha unsat ✅ 11.88485 27.43866
Z3 Z3-alpha-base unsat ✅ 6.25647 6.13453
z3siri-base unsat ✅ 6.55012 6.42928