Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Loop_2-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
Size3392984
Compressed Size117591
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 3392976
Compressed Size117597
Max. Term Depth9
Asserts 1873
Declared Functions0
Declared Constants25121
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or5400 and1872 =15616 let3672
+15720 -23694 *33858 <1872
<=1872 >1873 >=25044

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unsat ✅ 1954.94000 1955.58000
CVC4 CVC4 f7118b2 default unknown ❌ 6.86130 6.86196
raSAT raSAT-main-track-final default.sh unknown ❌ 5.75751 5.73613
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.42000 2400.07000
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 458.60800 458.75500
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 7.04815 7.04893
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 7.09848 7.09892
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.09000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.98000
Yices2 Yices2-NL default unsat ✅ 537.17600 537.36700
Z3 z3 4.4.0 default unsat ✅ 15.11630 15.12270
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 6.92027 6.92382
raSAT raSAT 0.3 default.sh unknown ❌ 2400.03000 2400.93000
raSAT 0.4 exp - final default.py unknown ❌ 2400.11000 4818.17000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.36000
Yices2 Yices-2.4.2 default unsat ✅ 185.74200 185.84700
Z3 z3-4.4.1 default unsat ✅ 15.52610 15.53650
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 8.41029 8.41003
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02500 599.95000
veriT veriT+raSAT+Redlog default unknown ❌ 600.08600 627.03000
Yices2 Yices2-Main default unsat ✅ 171.37900 171.37700
Z3 z3-4.5.0 default unknown ❌ 600.02800 599.90000
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 9.51070 9.51095
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1199.91000
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1200.02000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.07000 1200.08000
Yices2 Yices 2.6.0_default unsat ✅ 163.40900 163.39700
Z3 z3-4.7.1_default unsat ✅ 12.70810 12.70660
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 11.54400 11.54420
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 44.88420 44.78840
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 5.49957 5.49871
mathsat-na-20190601-wrapped-sq_default unsat ✅ 5.00435 5.00358
Par4 Par4-wrapped-sq_default unsat ✅ 10.82010 32.37000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.93000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.67000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.76000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 24.85560 24.84030
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.97466 4.97474
z3-4.7.1_default unsat ✅ 5.32218 5.32202
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 4.22549 8.40502
Par4 Par4-wrapped-sq_default unsat ✅ 14.67130 43.91000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.07000 1199.92000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.88000
Z3 z3-4.8.11_default unsat ✅ 13.88920 13.88910
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 48.24250 48.23180
MathSAT MathSAT-5.6.8_default unsat ✅ 3.46556 3.46517
NRA-LS NRA-LS-FINAL_default unsat ✅ 41.23560 41.23080
Par4 Par4-wrapped-sq_default unsat ✅ 15.90830 37.28720
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.83000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.97000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 125.69500 125.67900
Z3 z3-4.8.17_default unsat ✅ 15.88030 15.88070
Z3++ z3++0715_default unsat ✅ 7.88375 7.88343
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 17.64739 17.54753
SMTInterpol SMTInterpol unknown ❌ 27.96075 43.54751
SMT-RAT SMT-RAT unknown ❌ 1201.73490 1200.70258
Yices2 Yices2 unsat ✅ 33.00264 32.88680
Z3alpha Z3-alpha unsat ✅ 6.11141 6.00513