Integrated Net Analyzer [v2.2final-Jul 31 2003-win32] session report: Current net options are: token type: black (for Place/Transition nets) time option: no times firing rule: normal priorities : not to be used strategy : single transitions line length: 80 Net read from lac.pnt Information on elementary structural properties: Current name options are: transition names to be written place names to be written The net is not statically conflict-free. The net is not pure. The net has transitions without post-place. The net is not coverable by state machines (SMC). The net is not strongly connected. Transition 5.InhibitorRnaDegr has no post-place. Transition 6.InhibitorDegrada has no post-place. Transition 8.RnaDegradation has no post-place. Transition 9.ZDegradation has no post-place. The net has transitions without pre-place. The net is not covered by semipositive P-invariants. The net is not bounded. The net is not structurally bounded. The net is not live and safe. The net is not safe. Transition 10.Intervention has no pre-place. The net is not ordinary. The net is not conservative. The net is not subconservative. The net is not a state machine. The net is not free choice. The net is not extended free choice. The net is not extended simple. At least the following transitions are live: 10.Intervention, At least the following places are simultaneously unbounded: 7.Lactose, The net is marked. The net is not marked with exactly one token. The net is not a marked graph. The net is homogenous. The net has a non-blocking multiplicity. The net has no nonempty clean trap. The net has no places without pre-transition. The net has no places without post-transition. Maximal in/out-degree: 3 The net is connected. ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES N Y Y N N N Y N Y Y N N N N N N N DTP CPI CTI B SB REV DSt BSt DTr DCF L LV L&S ? N ? N N ? ? ? ? ? ? ? N Current name options are: transition names to be written place names to be written Structural liveness properties of net nr. 0.lac-operon : processed candidates: 18 There are 3 minimal deadlocks: ------------------------------- 1: 4.Rnap, 10.RnapOp, 2: 3.Op, 9.IOp, 10.RnapOp, 3: 0.Idna, Corresponding maximal traps: ---------------------------- 1: 4.Rnap, 10.RnapOp, 2: 3.Op, 9.IOp, 10.RnapOp, 3: 0.Idna, The deadlock-trap-property is valid. The net has no dead reachable states. ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES N Y Y N N N Y N Y Y N N N N N N N DTP CPI CTI B SB REV DSt BSt DTr DCF L LV L&S Y N ? N N ? N ? ? ? ? ? N Current options are: computation of transition-invariants no computation of subinvariants no computation of surinvariants run automatically output format = print non-zero entries with names For net nr. 0.lac-operon : 9 transition-invariants written to INVARI.HLP 0 rows lost! Formatting lines from INVARI.HLP Current reduction options are: Delete repeated occurrences of the same support Do not delete covered sub/sur/invariants Delete strict invariants covering sub/sur/invariants transition sub/sur/invariants for net 0.lac-operon : The net is covered by semipositive T-invariants. semipositive transition invariants = 1 | 0.InhibitorTranscr: 1, | 5.InhibitorRnaDegr: 1 2 | 13.RnapDissociation: 1, | 14.RnapBinding : 1 3 | 11.InhibitorDissoci: 1, | 12.InhibitorBinding: 1 4 | 2.Transcription : 1, | 8.RnaDegradation : 1, | 14.RnapBinding : 1 5 | 3.Translation : 1, | 9.ZDegradation : 1 6 | 15.LactoseInhibitor: 1, | 16.LactoseInhibitor: 1 7 | 1.InhibitorTransla: 1, | 6.InhibitorDegrada: 1 8 | 1.InhibitorTransla: 1, | 7.LactoseInhibitor: 1, | 15.LactoseInhibitor: 1 9 | 4.Conversion : 10000, | 10.Intervention : 1 ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES N Y Y N N N Y N Y Y N N N N N N N DTP CPI CTI B SB REV DSt BSt DTr DCF L LV L&S Y N Y N N ? N ? ? ? ? ? N Net written to ININET.pnt Reduction of net nr. 0: Fuse: 0 place(s) deleted The net nr. 0 is connected. Merge equivalent places: place elimination A: New transition 17 replaces transitions 15 * 7 New transition 18 replaces transitions 15 * 16 Place 8 deleted New transition 19 replaces transitions 12 * 11 Place 9 deleted New transition 20 replaces transitions 14 * 2 New transition 21 replaces transitions 14 * 13 Place 10 deleted deleted (live) transitions: 10, deleted (unbounded) places: 7, place elimination B: place elimination C: bounded and unbounded places to be deleted p0 deleted, p3 deleted, transition elimination U: transition 4 deleted transition 18 deleted transition 19 deleted transition 21 deleted deleted (live) transitions: 0, deleted (unbounded) places: 1, deleted (live) transitions: 1, 5, deleted (unbounded) places: 2, deleted (live) transitions: 6, 17, deleted (unbounded) places: empty transition elimination V: Fuse: 0 place(s) deleted The net nr. 0 is connected. Merge equivalent places: place elimination A: place elimination B: place elimination C: bounded and unbounded places to be deleted p4 deleted, place elimination C: bounded and unbounded places to be deleted transition elimination U: transition elimination V: Fuse: 0 place(s) deleted The net nr. 0 is connected. Merge equivalent places: place elimination A: place elimination B: place elimination C: bounded and unbounded places to be deleted Net written to lac-reduced.red Information on elementary structural properties: Current name options are: transition names to be written place names to be written The net is not statically conflict-free. The net is not pure. The net has transitions without post-place. The net is not coverable by state machines (SMC). The net is not strongly connected. Transition 8.RnaDegradation has no post-place. Transition 9.ZDegradation has no post-place. The net has transitions without pre-place. The net is not covered by semipositive P-invariants. The net is not bounded. The net is not structurally bounded. The net is not live and safe. The net is not safe. Transition 20.RnapBinding has no pre-place. The net is ordinary. The net is homogenous. The net is not state machine decomposable (SMD). The net is not state machine allocatable (SMA). The net is not conservative. The net is not subconservative. The net is not a state machine. The net is free choice. The net is extended free choice. The net is extended simple. The net is totally unbounded. The net is live. The net has no dead transitions at the initial marking. The net has no dead reachable states. The net is live, if dead transitions are ignored. The net is not marked. The net is not marked with exactly one token. The net is not a marked graph. The net has a non-blocking multiplicity. The net has no nonempty clean trap. The net has no places without pre-transition. The net has no places without post-transition. Maximal in/out-degree: 2 The net is connected. ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES Y Y Y N N N Y N Y Y N N N N Y Y Y DTP SMC SMD SMA CPI CTI B SB REV DSt BSt DTr DCF L LV L&S ? N N N N ? N N ? N ? N ? Y Y N Current name options are: transition names to be written place names to be written Structural liveness properties of net nr. 0.lac-operon : processed candidates: 3 No deadlocks found. The deadlock-trap-property is valid. There are no SCSM-components! ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES Y Y Y N N N Y N Y Y N N N N Y Y Y DTP SMC SMD SMA CPI CTI B SB REV DSt BSt DTr DCF L LV L&S Y N N N N ? N N ? N ? N ? Y Y N Current options are: computation of transition-invariants no computation of subinvariants no computation of surinvariants run automatically output format = print non-zero entries with names For net nr. 0.lac-operon : 2 transition-invariants written to INVARI.HLP 0 rows lost! Formatting lines from INVARI.HLP Current reduction options are: Delete repeated occurrences of the same support Do not delete covered sub/sur/invariants Delete strict invariants covering sub/sur/invariants transition sub/sur/invariants for net 0.lac-operon : The net is covered by semipositive T-invariants. semipositive transition invariants = 1 | 8.RnaDegradation : 1, | 20.RnapBinding : 1 2 | 3.Translation : 1, | 9.ZDegradation : 1 ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES Y Y Y N N N Y N Y Y N N N N Y Y Y DTP SMC SMD SMA CPI CTI B SB REV DSt BSt DTr DCF L LV L&S Y N N N N Y N N ? N ? N ? Y Y N Current options are: computation of place-invariants no computation of subinvariants no computation of surinvariants run automatically output format = print non-zero entries with names For net nr. 0.lac-operon : 0 place-invariants written to INVARI.HLP 0 rows lost! ORD HOM NBM PUR CSV SCF CON SC Ft0 tF0 Fp0 pF0 MG SM FC EFC ES Y Y Y N N N Y N Y Y N N N N Y Y Y DTP SMC SMD SMA CPI CTI B SB REV DSt BSt DTr DCF L LV L&S Y N N N N Y N N ? N ? N ? Y Y N Current options written to options.ina End of Analyzer session.