Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/collatz.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
Size568829
Compressed Size27400
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 OK
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 568821
Compressed Size27382
Max. Term Depth97
Asserts 169
Declared Functions0
Declared Constants1118
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or808 and808 =3490 let3275
+5920 -1843 *6624 <484
<=682 >283 >=987

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 14.34060 14.33580
MathSAT MathSAT-5.2.12-Main default unsat ✅ 5.67227 5.66514
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 41.61970 54.23480
veriT veriT-smtcomp2014 default unsat ✅ 13.99330 13.98890
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 8.26510 8.25874
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 36.33120 36.33350
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 26.07150 26.07400
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 25.97630 25.97910
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 18.00120 18.00030
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.03000 2413.27000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.11000
veriT veriT default unsat ✅ 21.79060 21.79870
Yices2 Yices default unsat ✅ 10.04250 10.04350
Z3 z3 4.4.0 default unsat ✅ 20.51550 20.52390
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 18.52390 18.53480
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 16.68010 16.69210
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 15.54740 15.55750
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 13.90380 23.24720
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.40000
Toysmt toysmt default unknown ❌ 2400.11000 2401.24000
veriT veriT-dev default unsat ✅ 5.21637 5.21907
Yices2 Yices-2.4.2 default unsat ✅ 3.80703 3.80949
Z3 z3-4.4.1 default unsat ✅ 8.43801 8.44462
SMT-COMP 2017 0.12 (7/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 17.56160 17.56160
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 88.78250 88.77730
OpenSMT opensmt2-2017-06-04 default unsat ✅ 106.44700 106.41600
SMTInterpol SMTInterpol default unsat ✅ 42.06860 54.96510
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.10200 600.07700
veriT veriT-2017-06-17 default unsat ✅ 46.89830 46.89450
Yices2 Yices2-Main default unsat ✅ 2.19231 2.19171
Z3 z3-4.5.0 default unsat ✅ 12.02730 12.02620
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 122.55700 487.21000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 20.82200 20.81980
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 76.56000 76.52940
OpenSMT opensmt2_default unsat ✅ 64.33240 64.32170
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 8.67673 18.42800
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1199.98000
veriT veriT_default unsat ✅ 7.36667 7.36656
Yices2 Yices 2.6.0_default unsat ✅ 2.89552 2.89536
Z3 z3-4.7.1_default unsat ✅ 23.77980 23.77870
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 102.81600 408.04000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 11.47300 11.47270
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 41.20690 41.16580
master-2018-06-10-b19c840-competition-default_default unsat ✅ 20.23280 20.22610
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 18.28470 18.27030
Par4 Par4-wrapped-sq_default unsat ✅ 9.41703 36.98000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 47.88800 57.46810
veriT veriT-wrapped-sq_default unsat ✅ 17.13960 17.13830
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 8.14863 8.14861
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 21.68620 21.68460
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 17.61980 17.61920
MathSAT MathSAT5_default.sh unsat ✅ 56.83100 56.82580
OpenSMT OpenSMT_default unsat ✅ 1.67497 1.67489
Par4 Par4-wrapped-sq_default unsat ✅ 10.86950 42.55000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 62.49840 77.63590
veriT veriT_default unsat ✅ 30.74530 30.74510
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 2.06685 2.06662
Z3 z3-4.8.8_default unsat ✅ 16.77210 16.77020
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 10.53600 10.53650
MathSAT MathSAT-5.6.8_default unsat ✅ 84.25690 84.25710
veriT veriT_default unsat ✅ 82.46940 82.46310
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 1.20067 1.20050
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 1.20110 1.20112
Z3 z3-4.8.17_default unsat ✅ 15.64270 15.64360