Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/ex21.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
Size92585
Compressed Size6731
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 unknown
Inferred Status sat
Size 92577
Compressed Size6739
Max. Term Depth10
Asserts 64
Declared Functions0
Declared Constants533
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or161 and63 =559 let109
+910 -500 *1476 <63
<=63 >64 >=455

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 0.26260 0.26215
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02700 599.94800
veriT veriT+raSAT+Redlog default unknown ❌ 600.04100 720.94000
Yices2 Yices2-Main default sat ✅ 82.82300 82.81830
Z3 z3-4.5.0 default unknown ❌ 600.01800 599.82000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.77970 1.77980
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.83000
SMTRAT-MCSAT-final_default unknown ❌ 1200.09000 1200.03000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1200.03000
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.92000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.92000
SMT-COMP 2019 0.43 (4/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.16108 1.16143
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 2.00563 2.00339
MathSAT mathsat-20190601-wrapped-sq_default sat ✅ 1.02821 1.02818
mathsat-na-20190601-wrapped-sq_default sat ✅ 0.59030 0.59034
Par4 Par4-wrapped-sq_default sat ✅ 1.31949 3.69000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.02000 2399.96000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2400.01000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.60000
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 146.70500 146.68800
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.83000
z3-4.7.1_default unknown ❌ 2400.08000 2399.55000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default sat ✅ 1.62994 1.63004
MathSAT MathSAT5_default.sh sat ✅ 0.59417 0.59409
Par4 Par4-wrapped-sq_default sat ✅ 1.47239 4.26000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.03000 1199.93000
smtrat-MCSAT_default unknown ❌ 1200.02000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.88000
Yices2 Yices 2.6.2 bug fix_default sat ✅ 7.99747 7.99747
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.75000
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.45803 0.45758
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 4.53768 4.53254
Par4 Par4-wrapped-sq_default sat ✅ 1.71236 4.99000
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 167.91900 167.91300
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 51.51010 51.50130
Z3alpha z3alpha_default sat ✅ 22.25730 22.25300
Z3++ z3++0715_default sat ✅ 25.40480 25.40370
Z3++_sq_0526_default sat ✅ 25.41270 25.41280
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 sat ✅ 0.54934 0.42473
SMTInterpol SMTInterpol unknown ❌ 0.89263 2.01287
SMT-RAT SMT-RAT sat ✅ 59.87198 59.74423
Yices2 Yices2 unknown ❌ 1201.31418 1201.03232
Z3alpha Z3-alpha sat ✅ 0.94645 1.18612
Z3 Z3-alpha-base sat ✅ 14.42584 14.29412
z3siri-base sat ✅ 14.42755 14.30229