Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/fun4.t2.c_Iteration1_Lasso_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
Size228459
Compressed Size15277
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 228451
Compressed Size15999
Max. Term Depth10
Asserts 105
Declared Functions0
Declared Constants1121
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or274 and104 =1340 let214
+2598 -1430 *4103 <104
<=104 >105 >=924

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default sat ✅ 366.44200 366.37800
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06100 600.06000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02900 628.26000
Yices2 Yices2-Main default unknown ❌ 600.03400 599.97000
Z3 z3-4.5.0 default unknown ❌ 600.03900 599.93000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 104.60300 104.59800
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.85000
SMTRAT-MCSAT-final_default unknown ❌ 1200.03000 1199.99000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.92000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.94000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.87000
SMT-COMP 2020 0.71 (2/7) CVC4 CVC4-sq-final_default sat ✅ 141.75000 141.70300
MathSAT MathSAT5_default.sh unknown ❌ 1200.02000 1199.83000
Par4 Par4-wrapped-sq_default sat ✅ 485.71600 1456.11000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.10000 1200.10000
smtrat-MCSAT_default unknown ❌ 1200.11000 1199.93000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.06000 1200.06000
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.02000 1199.85000
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.93000
SMT-COMP 2021 0.90 (1/10) MathSAT mathsat-5.6.6_default unknown ❌ 1200.12000 1199.92000
Par4 Par4-wrapped-sq_default sat ✅ 297.67700 892.86000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.03000 1200.04000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.11000 1200.31000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.99000
SMT-COMP 2022 0.67 (3/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 682.35200 681.82900
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.01000 1199.77000
NRA-LS NRA-LS-FINAL_default sat ✅ 147.52200 147.51700
Par4 Par4-wrapped-sq_default sat ✅ 116.89900 344.46000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1200.00000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.08000 1199.15000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.10000 1200.08000
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.87000
Z3++ z3++0715_default unknown ❌ 1200.08000 1200.03000
SMT-COMP 2023 0.57 (3/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 694.57800 694.06700
NRA-LS cvc5-NRA-LS-sq_default sat ✅ 185.13200 185.11800
Par4 Par4-wrapped-sq_default sat ✅ 125.20300 375.41000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.92000
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.87000
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.85000
Z3++ z3++0715_default unknown ❌ 1200.11000 1200.09000
Z3++_sq_0526_default unknown ❌ 1200.02000 1200.00000
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 sat ✅ 629.58475 629.33802
SMTInterpol SMTInterpol unknown ❌ 1.06632 2.70039
SMT-RAT SMT-RAT unknown ❌ 1201.25819 1201.03893
Yices2 Yices2 unknown ❌ 1201.37848 1201.10928
Z3alpha Z3-alpha sat ✅ 46.49624 182.64219
Z3 Z3-alpha-base sat ✅ 58.01494 57.88867
z3siri-base sat ✅ 58.58520 58.46144