Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/eric.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
Size721906
Compressed Size31334
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 721898
Compressed Size31340
Max. Term Depth10
Asserts 505
Declared Functions0
Declared Constants4447
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1400 and504 =4924 let940
+5968 -3870 *8634 <504
<=504 >505 >=4298

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 360.36200 360.16600
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01900 599.96000
veriT veriT+raSAT+Redlog default unknown ❌ 600.02200 599.97000
Yices2 Yices2-Main default unknown ❌ 600.01000 599.85700
Z3 z3-4.5.0 default unknown ❌ 600.01300 599.90000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 62.84750 62.84740
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.97000
SMTRAT-MCSAT-final_default unknown ❌ 1200.10000 1200.11000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.01000 1199.96000
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1199.99000
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.87000
SMT-COMP 2019 0.57 (3/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 56.15140 56.14750
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 98.97800 98.97070
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 948.19300 947.98000
mathsat-na-20190601-wrapped-sq_default unknown ❌ 2400.03000 2399.93000
Par4 Par4-wrapped-sq_default unsat ✅ 72.35420 214.54000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2399.80000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.02000 2400.12000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.01000 2399.80000
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.03000 2399.82000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.04000 2399.36000
z3-4.7.1_default unknown ❌ 2400.03000 2399.71000
SMT-COMP 2020 0.57 (3/7) CVC4 CVC4-sq-final_default unsat ✅ 40.74330 40.73950
MathSAT MathSAT5_default.sh unknown ❌ 1200.01000 1199.57000
Par4 Par4-wrapped-sq_default unsat ✅ 44.80380 134.28000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.02000 1199.90000
smtrat-MCSAT_default unknown ❌ 1200.05000 1199.86000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.01000 1199.92000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 32.68560 32.68130
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1198.94000
SMT-COMP 2025 0.50 (3/6) cvc5 cvc5 unsat ✅ 665.59275 665.42073
SMTInterpol SMTInterpol unknown ❌ 2.63330 7.14842
SMT-RAT SMT-RAT unknown ❌ 1201.32306 1201.09312
Yices2 Yices2 unknown ❌ 1201.45229 1201.21028
Z3alpha Z3-alpha unsat ✅ 60.53775 235.33390
Z3 Z3-alpha-base unsat ✅ 349.55680 349.39856
z3siri-base unsat ✅ 370.97502 370.76274