Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Loop_2-pieceTemplate.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
Size8228858
Compressed Size245955
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 8228850
Compressed Size245961
Max. Term Depth10
Asserts 4369
Declared Functions0
Declared Constants58829
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or12816 and4368 =36864 let8616
+37080 -55286 *79778 <4368
<=4368 >4369 >=58652

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.44000 2402.22000
CVC4 CVC4 f7118b2 default unknown ❌ 16.59630 16.58750
raSAT raSAT-main-track-final default.sh unknown ❌ 36.41740 36.41850
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.92000 2400.04000
SMT-COMP 2015 1.00 (0/6) CVC3 CVC3 default unknown ❌ 2402.15000 2401.22000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 17.54930 17.55430
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 17.64210 17.64630
raSAT raSAT default.sh unknown ❌ 1353.72000 1354.09000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.73000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2401.12000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.14000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 16.83570 16.84600
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2400.70000
raSAT 0.4 exp - final default.py unknown ❌ 908.72200 1824.46000
SMT-RAT SMT-RAT default unknown ❌ 2400.05000 2401.38000
Yices2 Yices-2.4.2 default unsat ✅ 934.49600 934.98000
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.36000
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 145.03900 145.04400
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.10200 600.05000
veriT veriT+raSAT+Redlog default unknown ❌ 600.12600 600.02400
Yices2 Yices2-Main default unknown ❌ 600.02200 599.98900
Z3 z3-4.5.0 default unknown ❌ 600.02900 599.95000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 74.08190 74.08480
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.96000
SMTRAT-MCSAT-final_default unknown ❌ 1200.05000 1199.91000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1199.96000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.80000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.86000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 126.03700 126.03900
MathSAT MathSAT5_default.sh unsat ✅ 206.11900 206.10000
Par4 Par4-wrapped-sq_default unsat ✅ 103.69900 310.86000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.06000 1200.02000
smtrat-MCSAT_default unknown ❌ 1200.08000 1200.03000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.88000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 639.44900 639.31600
Z3 z3-4.8.8_default unknown ❌ 1200.04000 1199.45000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 88.95390 88.93650
Par4 Par4-wrapped-sq_default unsat ✅ 121.31400 363.58000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.95000
Z3 z3-4.8.11_default unknown ❌ 1200.08000 1200.01000
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 271.70100 271.65400
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 294.77500 294.64300
Par4 Par4-wrapped-sq_default unsat ✅ 73.20490 219.51000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.77000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 692.66600 692.56300
Z3alpha z3alpha_default unsat ✅ 126.47700 126.46000
Z3++ z3++0715_default unsat ✅ 439.33400 439.17400
Z3++_sq_0526_default unsat ✅ 525.03500 524.87800