Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/Ben-Amram-2010LMCS-Ex2.3_true-termination.c_Iteration1_Loop_7-phaseTemplate.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
Size762744
Compressed Size55019
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 unsat
Inferred Status unsat
Size 762736
Compressed Size55028
Max. Term Depth9
Asserts 391
Declared Functions0
Declared Constants5003
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1170 and384 =4395 let720
+5282 -5530 *8260 <384
<=384 >391 >=4906

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unsat ✅ 911.22000 911.47400
CVC4 CVC4 f7118b2 default unknown ❌ 1.28550 1.27481
raSAT raSAT-main-track-final default.sh unknown ❌ 0.22018 0.20597
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.42000 2400.00000
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unsat ✅ 367.98100 368.05000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 1.31698 1.31580
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 1.32511 1.32380
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.44000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.20000
Yices2 Yices2-NL default unknown ❌ 2400.01000 2401.09000
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.94000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 1.28036 1.28099
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2401.33000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4814.89000
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.22000
Yices2 Yices-2.4.2 default unsat ✅ 23.14680 23.15830
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.17000
SMT-COMP 2017 0.60 (2/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.75092 1.75011
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01900 599.93000
veriT veriT+raSAT+Redlog default unknown ❌ 600.09500 703.27000
Yices2 Yices2-Main default unsat ✅ 38.99670 38.98910
Z3 z3-4.5.0 default unknown ❌ 600.02100 599.92000
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.15363 3.15339
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.12000 1200.13000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.04000 1200.22000
Yices2 Yices 2.6.0_default unsat ✅ 6.02196 6.02218
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.93000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 2.74351 5.43364
MathSAT MathSAT5_default.sh unsat ✅ 1.01458 1.01451
Par4 Par4-wrapped-sq_default unsat ✅ 2.19890 6.46000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.09000 1199.93000
smtrat-MCSAT_default unknown ❌ 1200.01000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1199.93000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 5.79751 5.79623
Z3 z3-4.8.8_default unsat ✅ 3.23485 3.23496
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 3.85767 3.75785
SMTInterpol SMTInterpol unknown ❌ 3.13884 8.51982
SMT-RAT SMT-RAT unknown ❌ 1201.71104 1200.55690
Yices2 Yices2 unsat ✅ 4.11937 4.01913
Z3alpha Z3-alpha unsat ✅ 2.92981 2.82990