Benchmark

non-incremental/QF_NRA/LassoRanker/SV-COMP/LeeJonesBen-Amram-2001POPL-Ex5_true-termination.c_Iteration2_Lasso_4-nestedTemplate.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
Size318166
Compressed Size19596
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 318158
Compressed Size19575
Max. Term Depth9
Asserts 181
Declared Functions0
Declared Constants2041
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or360 and180 =1580 let280
+2764 -2424 *4456 <180
<=180 >181 >=1920

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 2402.28000 2402.75000
CVC4 CVC4 f7118b2 default unknown ❌ 0.63582 0.62590
raSAT raSAT-main-track-final default.sh unknown ❌ 0.05089 0.03799
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 11.97580 11.97720
SMT-COMP 2015 0.83 (1/6) CVC3 CVC3 default unknown ❌ 2401.07000 2402.00000
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.65131 0.64990
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.66034 0.65790
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.73000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
Yices2 Yices2-NL default unsat ✅ 900.91800 901.27800
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2400.80000
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.63219 0.63269
raSAT raSAT 0.3 default.sh unknown ❌ 2400.01000 2401.24000
raSAT 0.4 exp - final default.py unknown ❌ 2400.03000 4813.17000
SMT-RAT SMT-RAT default unknown ❌ 2400.05000 2401.42000
Yices2 Yices-2.4.2 default unsat ✅ 200.72700 200.84600
Z3 z3-4.4.1 default unknown ❌ 2400.11000 2401.60000
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 7.05690 7.05591
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06800 600.05500
veriT veriT+raSAT+Redlog default unknown ❌ 600.11500 760.05600
Yices2 Yices2-Main default unsat ✅ 210.78000 210.75700
Z3 z3-4.5.0 default unsat ✅ 4.32794 4.32758
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 4.47100 4.47061
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.11000 1199.92000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.98000
Yices2 Yices 2.6.0_default unsat ✅ 55.77120 55.77250
Z3 z3-4.7.1_default unsat ✅ 4.28940 4.28947
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 6.85406 6.85456
MathSAT MathSAT5_default.sh unsat ✅ 8.82085 8.82096
Par4 Par4-wrapped-sq_default unsat ✅ 3.27910 9.53000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.07000 1200.06000
smtrat-MCSAT_default unknown ❌ 1200.07000 1200.07000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.10000 1200.05000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 66.32220 66.31690
Z3 z3-4.8.8_default unsat ✅ 3.11024 3.10989
SMT-COMP 2021 0.70 (3/10) MathSAT mathsat-5.6.6_default unsat ✅ 12.57150 12.56450
Par4 Par4-wrapped-sq_default unsat ✅ 3.87200 11.49000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.99000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.04000 1199.98000
Z3 z3-4.8.11_default unsat ✅ 3.57567 3.57561
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 3.08709 2.96140
SMTInterpol SMTInterpol unknown ❌ 1.39422 3.70342
SMT-RAT SMT-RAT unsat ✅ 877.93508 877.73618
Yices2 Yices2 unsat ✅ 8.92174 8.79074
Z3alpha Z3-alpha unsat ✅ 2.10650 4.25152
Z3 Z3-alpha-base unsat ✅ 1.56655 1.44833
z3siri-base unsat ✅ 1.57788 1.46159