Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/eric2.t2.c_Iteration7_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
Size167896
Compressed Size10578
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 unsat
Size 167888
Compressed Size10791
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants1038
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =913 let68
+1618 -921 *2316 <39
<=39 >40 >=904

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 30.16690 30.16390
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01800 599.85000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02600 760.25000
Yices2 Yices2-Main default unknown ❌ 600.01400 599.92100
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.90000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 7.46336 7.46258
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.81000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.84000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.94000
Yices2 Yices 2.6.0_default unsat ✅ 309.39900 309.37200
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.89000
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 6.93198 6.93240
MathSAT MathSAT5_default.sh unsat ✅ 15.20100 15.20040
Par4 Par4-wrapped-sq_default unsat ✅ 7.10110 21.07000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.83000
smtrat-MCSAT_default unknown ❌ 1200.08000 1199.90000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.09000 1200.08000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 278.35800 278.32400
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.72000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 29.91810 29.91470
Par4 Par4-wrapped-sq_default unsat ✅ 7.04140 20.87000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.09000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.93000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.90000
SMT-COMP 2022 0.44 (5/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 54.56720 54.56210
MathSAT MathSAT-5.6.8_default unsat ✅ 37.90670 37.90380
NRA-LS NRA-LS-FINAL_default unsat ✅ 9.35003 9.34840
Par4 Par4-wrapped-sq_default unsat ✅ 7.37345 21.74000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.93000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.89000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.11000 1199.98000
Z3 z3-4.8.17_default unknown ❌ 1200.09000 1199.90000
Z3++ z3++0715_default unsat ✅ 192.40300 192.39400
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 135.70081 135.54696
SMTInterpol SMTInterpol unknown ❌ 1.13183 2.84265
SMT-RAT SMT-RAT unsat ✅ 558.65896 558.54440
Yices2 Yices2 unknown ❌ 1201.26011 1200.69811
Z3alpha Z3-alpha unsat ✅ 99.49569 99.39172
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 25.38289 25.25649
SMTInterpol SMTInterpol unknown ❌ 0.98352 2.31608
SMT-RAT SMT-RAT unsat ✅ 516.27613 516.07515
Yices2 Yices2 unsat ✅ 15.21596 15.09550
Z3alpha Z3-alpha unsat ✅ 4.79104 16.24924
Z3 Z3-alpha-base unsat ✅ 54.63614 54.49959
z3siri-base unsat ✅ 54.79949 54.67415