Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Lasso_affineTemplate.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
Size2337461
Compressed Size84850
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 2337453
Compressed Size84857
Max. Term Depth9
Asserts 1249
Declared Functions0
Declared Constants16747
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or3600 and1248 =10408 let2448
+10472 -15772 *22540 <1248
<=1248 >1249 >=16696

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 63.28060 63.28240
CVC4 CVC4 f7118b2 default unknown ❌ 4.46788 4.45732
raSAT raSAT-main-track-final default.sh unknown ❌ 2.41928 2.40663
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 2.20946 2.20066
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 162.11600 162.12500
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 4.59475 4.59430
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 4.61300 4.61230
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.08000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
Yices2 Yices2-NL default unsat ✅ 98.93320 98.98200
Z3 z3 4.4.0 default unsat ✅ 3.95728 3.95840
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 4.50665 4.50918
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2401.61000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4817.96000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.34000
Yices2 Yices-2.4.2 default unsat ✅ 33.11840 33.13750
Z3 z3-4.4.1 default unsat ✅ 3.56106 3.56458
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 5.16281 5.16230
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02700 599.96700
veriT veriT+raSAT+Redlog default unknown ❌ 600.09100 648.38000
Yices2 Yices2-Main default unsat ✅ 55.24380 55.24290
Z3 z3-4.5.0 default unsat ✅ 4.19760 4.19624
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 5.99678 5.99718
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1200.02000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.93000
Yices2 Yices 2.6.0_default unsat ✅ 68.45670 68.45810
Z3 z3-4.7.1_default unsat ✅ 11.80750 11.80760
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 7.96081 7.96046
MathSAT MathSAT5_default.sh unsat ✅ 2.61536 2.61423
Par4 Par4-wrapped-sq_default unsat ✅ 2.44446 7.10000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.10000 1199.98000
smtrat-MCSAT_default unknown ❌ 1200.07000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.08000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 36.66910 36.66810
Z3 z3-4.8.8_default unsat ✅ 2.57733 2.57716
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 2.16949 2.16952
Par4 Par4-wrapped-sq_default unsat ✅ 7.04143 20.81000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.03000 1200.03000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.85000
Z3 z3-4.8.11_default unsat ✅ 11.60780 11.60650
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 28.55490 28.54960
MathSAT MathSAT-5.6.8_default unsat ✅ 3.79566 3.79511
NRA-LS NRA-LS-FINAL_default unsat ✅ 23.89360 23.88810
Par4 Par4-wrapped-sq_default unsat ✅ 2.21936 6.50679
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.87000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 48.28890 48.28260
Z3 z3-4.8.17_default unsat ✅ 2.52881 2.53044
Z3++ z3++0715_default unsat ✅ 2.68831 2.68846
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 12.90920 12.90860
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 30.24830 30.24540
Par4 Par4-wrapped-sq_default unsat ✅ 4.63047 13.77000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.10000 1199.98000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 41.81290 41.78340
Z3alpha z3alpha_default unsat ✅ 4.64138 4.64135
Z3++ z3++0715_default unsat ✅ 3.80931 3.80905
Z3++_sq_0526_default unsat ✅ 3.95139 3.95105