Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/seq2.t2.c_Iteration1_Loop_4-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
Size59650
Compressed Size4880
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 sat
Inferred Status sat
Size 59642
Compressed Size4894
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants341
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =396 let109
+555 -218 *804 <63
<=63 >64 >=287

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 16.86800 16.86840
CVC4 CVC4 f7118b2 default unknown ❌ 0.11881 0.10798
raSAT raSAT-main-track-final default.sh unknown ❌ 0.01871 0.00600
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.27072 0.26296
SMT-COMP 2015 0.67 (2/6) CVC3 CVC3 default unknown ❌ 23.66410 23.67340
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.11613 0.11398
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.11695 0.11498
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.79000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.87000
Yices2 Yices2-NL default sat ✅ 2.19403 2.19367
Z3 z3 4.4.0 default sat ✅ 0.76008 0.76088
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.11372 0.11392
raSAT raSAT 0.3 default.sh unknown ❌ 2400.10000 2401.43000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4813.40000
SMT-RAT SMT-RAT default unknown ❌ 2400.05000 2401.47000
Yices2 Yices-2.4.2 default sat ✅ 0.48588 0.48606
Z3 z3-4.4.1 default sat ✅ 0.35672 0.35813
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.16688 0.16753
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06700 600.06400
veriT veriT+raSAT+Redlog default unknown ❌ 600.12500 612.54000
Yices2 Yices2-Main default sat ✅ 0.23823 0.23402
Z3 z3-4.5.0 default sat ✅ 0.55759 0.55680
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.89075 0.89094
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.68000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.11000 1200.09000
Yices2 Yices 2.6.0_default sat ✅ 0.43313 0.43304
Z3 z3-4.7.1_default sat ✅ 0.29384 0.29379
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.57057 0.57087
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 1.00696 1.00895
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 0.31855 0.31853
mathsat-na-20190601-wrapped-sq_default sat ✅ 0.34777 0.34774
Par4 Par4-wrapped-sq_default sat ✅ 0.23996 0.00704
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.09000 2399.93000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.75000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.97000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.65670 0.65661
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.23665 0.23672
z3-4.7.1_default sat ✅ 0.25067 0.25066
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default sat ✅ 0.75726 0.75742
MathSAT MathSAT5_default.sh sat ✅ 0.28916 0.28910
Par4 Par4-wrapped-sq_default sat ✅ 0.25219 0.00610
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.01000 1199.38000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.75000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.05000 1200.11000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.31904 0.31902
Z3 z3-4.8.8_default sat ✅ 0.31403 0.31082
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default sat ✅ 0.24982 0.24971
Par4 Par4-wrapped-sq_default sat ✅ 0.26254 0.00894
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.12000 1199.66000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.94000
Z3 z3-4.8.11_default sat ✅ 0.23069 0.23078
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.66890 0.66932
MathSAT MathSAT-5.6.8_default sat ✅ 0.21547 0.21538
NRA-LS NRA-LS-FINAL_default sat ✅ 1.31594 1.31050
Par4 Par4-wrapped-sq_default sat ✅ 0.18302 0.00662
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.67000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.02000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.16628 0.16625
Z3 z3-4.8.17_default sat ✅ 0.15837 0.16029
Z3++ z3++0715_default sat ✅ 0.43021 0.43022
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 0.42122 0.32113
SMTInterpol SMTInterpol unknown ❌ 0.86250 2.02531
SMT-RAT SMT-RAT sat ✅ 22.86147 22.76108
Yices2 Yices2 sat ✅ 0.47600 0.37602
Z3alpha Z3-alpha sat ✅ 0.37479 0.27537
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 0.44444 0.32671
SMTInterpol SMTInterpol unknown ❌ 0.80719 1.74807
SMT-RAT SMT-RAT sat ✅ 14.82328 14.69743
Yices2 Yices2 sat ✅ 0.35616 0.23531
Z3alpha Z3-alpha sat ✅ 0.83058 0.90902
Z3 Z3-alpha-base sat ✅ 0.36156 0.24019
z3siri-base sat ✅ 0.35364 0.22917