Benchmark

non-incremental/QF_LRA/LassoRanker/CooperatingT2/collatz.t2.c_Iteration3_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
Size852591
Compressed Size62215
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 852583
Compressed Size62222
Max. Term Depth103
Asserts 71
Declared Functions0
Declared Constants411
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or956 and956 =8844 let1195
+10570 -1258 *3718 <844
<=908 >103 >=304

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 18.30830 18.30820
MathSAT MathSAT-5.2.12-Main default unsat ✅ 47.95260 47.96770
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 50.68830 64.09230
veriT veriT-smtcomp2014 default unsat ✅ 77.08920 77.10830
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 16.11810 16.11550
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 87.64060 87.63770
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 19.35130 19.35310
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 19.35450 19.35610
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 48.50320 48.52460
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2441.17000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.99000
veriT veriT default unsat ✅ 94.62360 94.66060
Yices2 Yices default unsat ✅ 8.92567 8.92664
Z3 z3 4.4.0 default unsat ✅ 31.96780 31.98110
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 15.08000 15.08910
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 46.50790 46.53650
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 616.54700 616.85700
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 35.71120 49.18430
SMT-RAT SMT-RAT default unknown ❌ 2400.09000 2401.68000
Toysmt toysmt default unknown ❌ 2400.02000 2401.50000
veriT veriT-dev default unsat ✅ 134.72000 134.78000
Yices2 Yices-2.4.2 default unsat ✅ 9.31965 9.32577
Z3 z3-4.4.1 default unsat ✅ 41.46530 41.48550
SMT-COMP 2017 0.25 (6/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 15.16650 15.16580
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.01200 599.90000
OpenSMT opensmt2-2017-06-04 default unsat ✅ 531.09000 530.97100
SMTInterpol SMTInterpol default unsat ✅ 64.84100 83.77920
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.10200 600.04300
veriT veriT-2017-06-17 default unsat ✅ 193.81100 193.81900
Yices2 Yices2-Main default unsat ✅ 18.68030 18.67960
Z3 z3-4.5.0 default unsat ✅ 20.80500 20.80290
SMT-COMP 2018 0.22 (7/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 73.84600 293.35000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 19.93930 19.93540
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1199.84000
OpenSMT opensmt2_default unsat ✅ 393.11700 393.10000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 29.63990 42.25740
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1199.97000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.99000
veriT veriT_default unsat ✅ 23.53650 23.53670
Yices2 Yices 2.6.0_default unsat ✅ 6.08557 6.08505
Z3 z3-4.7.1_default unsat ✅ 9.52437 9.52438
SMT-COMP 2020 0.12 (7/8) CVC4 CVC4-sq-final_default unsat ✅ 11.72490 11.72600
MathSAT MathSAT5_default.sh unknown ❌ 1200.01000 1199.95000
OpenSMT OpenSMT_default unsat ✅ 4.84430 4.84403
Par4 Par4-wrapped-sq_default unsat ✅ 19.68470 77.58000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 114.80400 134.43000
veriT veriT_default unsat ✅ 57.40490 57.38900
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 16.82510 16.82500
Z3 z3-4.8.8_default unsat ✅ 9.68769 9.68701
SMT-COMP 2021 0.33 (4/6) MathSAT mathsat-5.6.6_default unknown ❌ 1200.11000 1200.11000
mc2 mc2 2021-06-07_default.sh unknown ❌ 67.87040 67.84360
Par4 Par4-wrapped-sq_default unsat ✅ 27.36100 107.56000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 88.06980 105.23000
veriT veriT_default unsat ✅ 89.54490 89.54620
Z3 z3-4.8.11_default unsat ✅ 6.68238 6.68170
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 5.54956 5.43205
OpenSMT OpenSMT unsat ✅ 1.30433 1.18559
SMTInterpol SMTInterpol unknown ❌ 1201.89283 1885.52513
Yices2 Yices2 unsat ✅ 2.95271 2.82368
Z3alpha Z3-alpha unsat ✅ 15.30870 59.68660
Z3 Z3-alpha-base unsat ✅ 9.71049 9.59043