Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Collatz.bpl_Iteration1_Loop_2-lexTemplate.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
Size4678639
Compressed Size141148
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 4678631
Compressed Size141153
Max. Term Depth9
Asserts 2498
Declared Functions0
Declared Constants33518
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or7224 and2496 =20864 let4896
+21000 -31568 *45176 <2496
<=2496 >2498 >=33416

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 2401.34000 2402.14000
CVC4 CVC4 f7118b2 default unknown ❌ 9.41275 9.40957
raSAT raSAT-main-track-final default.sh unknown ❌ 10.73190 10.72240
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.72000 2400.07000
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 787.63600 787.81900
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 9.68995 9.69153
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 9.75740 9.75951
raSAT raSAT default.sh unknown ❌ 2400.01000 2399.98000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.93000
Yices2 Yices2-NL default unsat ✅ 1151.65000 1151.97000
Z3 z3 4.4.0 default unsat ✅ 12.89040 12.89600
SMT-COMP 2016 0.80 (1/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 10.15620 10.16220
raSAT raSAT 0.3 default.sh unknown ❌ 2400.02000 2400.45000
raSAT 0.4 exp - final default.py unknown ❌ 2400.02000 4814.93000
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.42000
Yices2 Yices-2.4.2 default unsat ✅ 250.14800 250.29400
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.20000
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 21.01100 21.01090
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02200 599.98100
veriT veriT+raSAT+Redlog default unknown ❌ 600.02300 617.24000
Yices2 Yices2-Main default unsat ✅ 79.47460 79.47280
Z3 z3-4.5.0 default unsat ✅ 11.83550 11.82800
SMT-COMP 2018 0.60 (2/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 120.11600 120.06400
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.02000
SMTRAT-MCSAT-final_default unknown ❌ 1200.08000 1199.98000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.90000
Yices2 Yices 2.6.0_default unsat ✅ 192.96800 192.95500
Z3 z3-4.7.1_default unknown ❌ 1200.11000 1200.00000
SMT-COMP 2019 0.29 (5/7) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 15.01360 14.87220
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 53.88440 53.87280
MathSAT mathsat-20190601-wrapped-sq_default unsat ✅ 15.58510 15.58530
mathsat-na-20190601-wrapped-sq_default unsat ✅ 22.47080 22.46660
Par4 Par4-wrapped-sq_default unsat ✅ 15.93230 47.66000
SMT-RAT SMTRAT-5-wrapped-sq_default unknown ❌ 2400.03000 2400.05000
SMTRAT-MCSAT-4-wrapped-sq_default unknown ❌ 2400.03000 2399.89000
veriT veriT+raSAT+Redlog-wrapped-sq_default unknown ❌ 2400.02000 2399.80000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 260.34600 260.28900
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 14.07490 14.07590
z3-4.7.1_default unsat ✅ 14.95040 14.94930
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 71.69150 71.68230
MathSAT MathSAT5_default.sh unsat ✅ 17.01480 17.01300
Par4 Par4-wrapped-sq_default unsat ✅ 160.33800 480.85000
SMT-RAT smtrat-CDCAC_default unknown ❌ 1200.05000 1200.06000
smtrat-MCSAT_default unknown ❌ 1200.11000 1199.95000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.07000 1199.01000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 186.79100 186.77200
Z3 z3-4.8.8_default unknown ❌ 1200.08000 1199.94000
SMT-COMP 2022 0.33 (6/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 85.92940 85.91200
MathSAT MathSAT-5.6.8_default unsat ✅ 18.44480 18.44110
NRA-LS NRA-LS-FINAL_default unsat ✅ 153.79600 153.76200
Par4 Par4-wrapped-sq_default unsat ✅ 67.44230 201.18000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.03000 1199.96000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.02000 1200.02000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 179.38400 179.30600
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.80000
Z3++ z3++0715_default unsat ✅ 11.58480 11.58400
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 33.69004 33.58906
SMTInterpol SMTInterpol unknown ❌ 46.10193 63.05775
SMT-RAT SMT-RAT unknown ❌ 1201.73009 1201.08264
Yices2 Yices2 unsat ✅ 47.79977 47.69897
Z3alpha Z3-alpha unsat ✅ 15.80205 15.69552
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 31.76603 31.64211
SMTInterpol SMTInterpol unknown ❌ 30.12161 41.30009
SMT-RAT SMT-RAT unknown ❌ 1201.27826 1200.83689
Yices2 Yices2 unsat ✅ 61.83432 61.69436
Z3alpha Z3-alpha unsat ✅ 10.59429 25.01247
Z3 Z3-alpha-base unsat ✅ 9.74676 9.61906
z3siri-base unsat ✅ 10.27550 10.15006