Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/dropbuf.t2.c_Iteration2_Loop_3-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
Size254137
Compressed Size16055
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 254129
Compressed Size16271
Max. Term Depth10
Asserts 105
Declared Functions0
Declared Constants1463
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or274 and104 =1618 let188
+2510 -1548 *3798 <104
<=104 >105 >=1340

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2310.52000 2311.30000
CVC4 CVC4 f7118b2 default unknown ❌ 0.43584 0.42593
raSAT raSAT-main-track-final default.sh unknown ❌ 0.02656 0.02100
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.68682 0.67890
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 1972.24000 1972.86000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.44938 0.44793
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.45309 0.45093
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.82000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2400.68000
Z3 z3 4.4.0 default sat ✅ 1.29888 1.29880
SMT-COMP 2016 1.00 (0/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.43312 0.43353
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.37000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4814.10000
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.43000
Yices2 Yices-2.4.2 default unknown ❌ 2400.12000 2401.30000
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.30000
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.88457 0.88472
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08400 600.01600
veriT veriT+raSAT+Redlog default unknown ❌ 600.05000 752.15000
Yices2 Yices2-Main default sat ✅ 10.38430 10.38370
Z3 z3-4.5.0 default sat ✅ 10.34920 10.34830
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 6.64544 6.64525
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.87000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1199.90000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.93000
Yices2 Yices 2.6.0_default unknown ❌ 1200.03000 1199.83000
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.00000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 4.37902 4.37939
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 6.75989 6.76025
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 1.02213 1.02198
mathsat-na-20190601-wrapped-sq_default sat ✅ 1.03567 1.03553
Par4 Par4-wrapped-sq_default sat ✅ 3.15874 9.25000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.05000 2399.79000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.05000 2399.82000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2400.10000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 10.72240 10.72160
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 3.29802 3.29823
z3-4.7.1_default sat ✅ 3.17147 3.17139
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default sat ✅ 1.89763 1.89760
Par4 Par4-wrapped-sq_default sat ✅ 2.75392 8.02000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.10000 1200.02000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.01000
Z3 z3-4.8.11_default sat ✅ 1.77946 1.77953
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 4.08293 4.08364
MathSAT MathSAT-5.6.8_default sat ✅ 2.08436 2.08408
NRA-LS NRA-LS-FINAL_default sat ✅ 10.68550 10.68000
Par4 Par4-wrapped-sq_default sat ✅ 1.38844 3.86000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.82000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1200.00000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.03000 1199.81000
Z3 z3-4.8.17_default sat ✅ 1.22250 1.22428
Z3++ z3++0715_default sat ✅ 4.07474 4.07461
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 2.57965 2.58003
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 10.90840 10.90600
Par4 Par4-wrapped-sq_default sat ✅ 4.79720 14.28000
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 614.17100 614.14000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 21.43130 21.42730
Z3alpha z3alpha_default sat ✅ 0.89590 0.89617
Z3++ z3++0715_default sat ✅ 25.81390 25.81050
Z3++_sq_0526_default sat ✅ 25.83500 25.83240
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 sat ✅ 1.67594 1.57629
SMTInterpol SMTInterpol unknown ❌ 1.42881 3.92462
SMT-RAT SMT-RAT sat ✅ 328.41725 328.17074
Yices2 Yices2 sat ✅ 2.04906 1.94742
Z3alpha Z3-alpha sat ✅ 1.05485 0.95372
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 sat ✅ 1.41033 1.29082
SMTInterpol SMTInterpol unknown ❌ 1.29120 3.31099
SMT-RAT SMT-RAT sat ✅ 493.35780 493.15333
Yices2 Yices2 sat ✅ 3.81874 3.69056
Z3alpha Z3-alpha sat ✅ 1.54501 2.52062
Z3 Z3-alpha-base sat ✅ 0.90182 0.78389
z3siri-base sat ✅ 0.90811 0.78771