Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/fun4.t2.c_Iteration1_Lasso_6-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
Size139475
Compressed Size10130
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 139467
Compressed Size10136
Max. Term Depth9
Asserts 62
Declared Functions0
Declared Constants658
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or166 and56 =770 let112
+1594 -1160 *2627 <56
<=56 >62 >=516

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2401.94000 2402.52000
CVC4 CVC4 f7118b2 default unknown ❌ 0.27429 0.26096
raSAT raSAT-main-track-final default.sh unknown ❌ 0.02143 0.00800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 2.66633 2.65959
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 2402.92000 2403.22000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.27065 0.26896
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.27201 0.26996
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.80000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.99000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.74000
Z3 z3 4.4.0 default unsat ✅ 13.42910 13.43500
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.26390 0.26417
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.43000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4813.24000
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.41000
Yices2 Yices-2.4.2 default unsat ✅ 565.68400 565.96400
Z3 z3-4.4.1 default unsat ✅ 1.97914 1.98164
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.44053 0.44028
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04400 599.98000
veriT veriT+raSAT+Redlog default unknown ❌ 600.13500 627.41000
Yices2 Yices2-Main default unsat ✅ 29.56150 29.55190
Z3 z3-4.5.0 default unsat ✅ 2.39662 2.39601
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.20936 1.20918
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.87000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.81000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.03000 1199.94000
Yices2 Yices 2.6.0_default unsat ✅ 3.07921 3.07881
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1199.71000
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 2.31309 2.31341
MathSAT MathSAT-5.6.8_default unsat ✅ 0.37814 0.37794
NRA-LS NRA-LS-FINAL_default unsat ✅ 2.18458 2.18465
Par4 Par4-wrapped-sq_default unsat ✅ 0.56099 0.00632
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.02000 1199.83000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.12000 1200.06000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 5.09740 5.09701
Z3 z3-4.8.17_default unsat ✅ 333.75400 333.54400
Z3++ z3++0715_default unsat ✅ 0.86791 0.86799
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.67620 0.55656
SMTInterpol SMTInterpol unknown ❌ 0.92965 2.16781
SMT-RAT SMT-RAT unsat ✅ 10.88826 10.75192
Yices2 Yices2 unsat ✅ 2.56506 2.43888
Z3alpha Z3-alpha unsat ✅ 1.05297 1.10227
Z3 Z3-alpha-base unsat ✅ 50.79794 50.66137
z3siri-base unsat ✅ 50.81428 50.68135