Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414200008.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is BridgeAndVehicles-COL-V10P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414200008
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.8K Apr 13 01:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 13 01:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 13 01:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 01:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 01:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 13 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 01:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 13 01:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V10P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716622653596

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V10P10N10
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202304061127
[2024-05-25 07:37:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 07:37:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 07:37:35] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 07:37:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 07:37:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 476 ms
[2024-05-25 07:37:36] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 48 PT places and 5438.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2024-05-25 07:37:36] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2024-05-25 07:37:36] [INFO ] Skeletonized 9 HLPN properties in 1 ms. Removed 7 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=5 )
Parikh walk visited 0 properties in 1 ms.
[2024-05-25 07:37:36] [INFO ] Flatten gal took : 13 ms
[2024-05-25 07:37:36] [INFO ] Flatten gal took : 1 ms
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 11)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 11) 11) 11)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-05-25 07:37:36] [INFO ] Unfolded HLPN to a Petri net with 48 places and 288 transitions 2090 arcs in 22 ms.
[2024-05-25 07:37:36] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 288/288 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 288
Applied a total of 2 rules in 12 ms. Remains 46 /48 variables (removed 2) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2024-05-25 07:37:36] [INFO ] Computed 5 invariants in 7 ms
[2024-05-25 07:37:36] [INFO ] Dead Transitions using invariants and state equation in 282 ms found 0 transitions.
[2024-05-25 07:37:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:36] [INFO ] Invariant cache hit.
[2024-05-25 07:37:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 07:37:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:36] [INFO ] Invariant cache hit.
[2024-05-25 07:37:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-25 07:37:36] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:36] [INFO ] Invariant cache hit.
[2024-05-25 07:37:36] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/48 places, 288/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 518 ms. Remains : 46/48 places, 288/288 transitions.
Support contains 46 out of 46 places after structural reductions.
[2024-05-25 07:37:37] [INFO ] Flatten gal took : 40 ms
[2024-05-25 07:37:37] [INFO ] Flatten gal took : 47 ms
[2024-05-25 07:37:37] [INFO ] Input system was already deterministic with 288 transitions.
Incomplete random walk after 10000 steps, including 110 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 18) seen :17
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 07:37:37] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:37] [INFO ] Invariant cache hit.
[2024-05-25 07:37:37] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 07:37:38] [INFO ] After 360ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 07:37:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-25 07:37:38] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 07:37:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:38] [INFO ] After 184ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 07:37:38] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 268 ms.
[2024-05-25 07:37:39] [INFO ] After 991ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 23 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 43 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 41 transition count 284
Applied a total of 9 rules in 77 ms. Remains 41 /46 variables (removed 5) and now considering 284/288 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 41/46 places, 284/288 transitions.
Finished random walk after 1892 steps, including 29 resets, run visited all 1 properties in 22 ms. (steps per millisecond=86 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 29 stabilizing places and 44 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 43 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 41 transition count 284
Applied a total of 9 rules in 50 ms. Remains 41 /46 variables (removed 5) and now considering 284/288 (removed 4) transitions.
[2024-05-25 07:37:39] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
// Phase 1: matrix 86 rows 41 cols
[2024-05-25 07:37:39] [INFO ] Computed 4 invariants in 2 ms
[2024-05-25 07:37:40] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-25 07:37:40] [INFO ] Flow matrix only has 86 transitions (discarded 198 similar events)
[2024-05-25 07:37:40] [INFO ] Invariant cache hit.
[2024-05-25 07:37:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:40] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [12, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 213 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/46 places, 284/288 transitions.
Applied a total of 0 rules in 14 ms. Remains 39 /39 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 277 ms. Remains : 39/46 places, 284/288 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 184 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s8 1) (GEQ s11 1)) (AND (GEQ s7 1) (GEQ s11 1)) (AND (GEQ s9 1) (GEQ s11 1)) (AND (GEQ s10 1) (GEQ s11 1)) (AND (GEQ s4 1) (GEQ s11 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-00 finished in 554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X((F(p1)&&F(G(p2)))))||p0)))'
Support contains 17 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2024-05-25 07:37:40] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 07:37:40] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
[2024-05-25 07:37:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:40] [INFO ] Invariant cache hit.
[2024-05-25 07:37:40] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-25 07:37:40] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:40] [INFO ] Invariant cache hit.
[2024-05-25 07:37:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:40] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 187 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/46 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 330 ms. Remains : 45/46 places, 288/288 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s8 1) (GEQ s13 1) (GEQ s28 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s13 1) (GEQ s28 1)) (AND (GEQ s0 1) (GEQ s10 1) (GEQ s13 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 108 steps with 1 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-01 finished in 566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 25 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Applied a total of 2 rules in 6 ms. Remains 45 /46 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:37:40] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2024-05-25 07:37:40] [INFO ] Computed 5 invariants in 7 ms
[2024-05-25 07:37:41] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:41] [INFO ] Invariant cache hit.
[2024-05-25 07:37:41] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:41] [INFO ] Invariant cache hit.
[2024-05-25 07:37:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:41] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 152 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 287/288 transitions.
Applied a total of 0 rules in 4 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 302 ms. Remains : 43/46 places, 287/288 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s23 1) (GEQ s25 1)) (AND (GEQ s17 1) (GEQ s25 1)) (AND (GEQ s22 1) (GEQ s25 1)) (AND (GEQ s24 1) (GEQ s25 1)) (AND (GEQ s20 1) (GEQ s25 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 88 steps with 1 reset in 7 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-02 finished in 442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((!p1||G(p1)))))'
Support contains 13 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 43 transition count 286
Applied a total of 5 rules in 23 ms. Remains 43 /46 variables (removed 3) and now considering 286/288 (removed 2) transitions.
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 88 transitions (discarded 198 similar events)
// Phase 1: matrix 88 rows 43 cols
[2024-05-25 07:37:41] [INFO ] Computed 4 invariants in 4 ms
[2024-05-25 07:37:41] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 88 transitions (discarded 198 similar events)
[2024-05-25 07:37:41] [INFO ] Invariant cache hit.
[2024-05-25 07:37:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:41] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [12, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 204 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 286/288 transitions.
Applied a total of 0 rules in 11 ms. Remains 41 /41 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 239 ms. Remains : 41/46 places, 286/288 transitions.
Stuttering acceptance computed with spot in 153 ms :[false, (NOT p1), false, false, true]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={1} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={1} source=3 dest: 3}], [{ cond=true, acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (NOT (OR (AND (GEQ s26 1) (GEQ s38 1)) (AND (GEQ s27 1) (GEQ s38 1)))) (OR (AND (GEQ s26 1) (GEQ s30 1)) (AND (GEQ s26 1) (GEQ s31 1)) (AND (GEQ s...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-03 finished in 410 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (F(G(p1))&&G(p2))))'
Support contains 29 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2024-05-25 07:37:41] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:37:41] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:41] [INFO ] Invariant cache hit.
[2024-05-25 07:37:41] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-25 07:37:41] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:41] [INFO ] Invariant cache hit.
[2024-05-25 07:37:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:42] [INFO ] Implicit Places using invariants and state equation in 128 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 193 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 309 ms. Remains : 44/46 places, 288/288 transitions.
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) p0), acceptance={} source=7 dest: 5}, { cond=(AND p2 p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(OR (AND (GEQ s9 1) (GEQ s14 1) (GEQ s28 1) (GEQ s31 1)) (AND (GEQ s8 1) (GEQ s14 1) (GEQ s28 1) (GEQ s32 1)) (AND (GEQ s4 1) (GEQ s14 1) (GEQ s28 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-04 finished in 594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 23 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Applied a total of 2 rules in 5 ms. Remains 45 /46 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:37:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2024-05-25 07:37:42] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:37:42] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2024-05-25 07:37:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:42] [INFO ] Invariant cache hit.
[2024-05-25 07:37:42] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-25 07:37:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:42] [INFO ] Invariant cache hit.
[2024-05-25 07:37:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:42] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 149 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 287/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 261 ms. Remains : 43/46 places, 287/288 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s14 1) (GEQ s27 1) (GEQ s30 1)) (AND (GEQ s8 1) (GEQ s14 1) (GEQ s27 1) (GEQ s31 1)) (AND (GEQ s4 1) (GEQ s14 1) (GEQ s27 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-05 finished in 365 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Applied a total of 2 rules in 7 ms. Remains 45 /46 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:37:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:42] [INFO ] Invariant cache hit.
[2024-05-25 07:37:42] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
[2024-05-25 07:37:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:42] [INFO ] Invariant cache hit.
[2024-05-25 07:37:42] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-25 07:37:42] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:42] [INFO ] Invariant cache hit.
[2024-05-25 07:37:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:43] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [13, 26]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 181 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 287/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 310 ms. Remains : 43/46 places, 287/288 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s28 1) (GEQ s40 1)) (AND (GEQ s29 1) (GEQ s40 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1825 steps with 34 reset in 8 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-06 finished in 421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G((p1 U p0))))'
Support contains 13 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2024-05-25 07:37:43] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 07:37:43] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
[2024-05-25 07:37:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:43] [INFO ] Invariant cache hit.
[2024-05-25 07:37:43] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-25 07:37:43] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:43] [INFO ] Invariant cache hit.
[2024-05-25 07:37:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:43] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 180 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 288/288 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 305 ms. Remains : 44/46 places, 288/288 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s12 1)) (AND (GEQ s8 1) (GEQ s12 1)) (AND (GEQ s10 1) (GEQ s12 1)) (AND (GEQ s11 1) (GEQ s12 1)) (AND (GEQ s5 1) (GEQ s12 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33234 reset in 464 ms.
Product exploration explored 100000 steps with 33213 reset in 431 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (OR p0 p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (OR p0 p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 234 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), true]
Finished random walk after 56 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=28 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (OR p0 p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (OR p0 p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (OR p1 p0))), (F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p1 p0)))
Knowledge based reduction with 12 factoid took 197 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-07 finished in 1958 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0) U p1)))'
Support contains 23 out of 46 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 43 transition count 286
Applied a total of 5 rules in 24 ms. Remains 43 /46 variables (removed 3) and now considering 286/288 (removed 2) transitions.
[2024-05-25 07:37:45] [INFO ] Flow matrix only has 88 transitions (discarded 198 similar events)
// Phase 1: matrix 88 rows 43 cols
[2024-05-25 07:37:45] [INFO ] Computed 4 invariants in 2 ms
[2024-05-25 07:37:45] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-25 07:37:45] [INFO ] Flow matrix only has 88 transitions (discarded 198 similar events)
[2024-05-25 07:37:45] [INFO ] Invariant cache hit.
[2024-05-25 07:37:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:45] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [12, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 198 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 286/288 transitions.
Applied a total of 0 rules in 12 ms. Remains 41 /41 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 241 ms. Remains : 41/46 places, 286/288 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (AND (GEQ s8 1) (GEQ s12 1) (GEQ s25 1) (GEQ s28 1)) (AND (GEQ s7 1) (GEQ s12 1) (GEQ s25 1) (GEQ s29 1)) (AND (GEQ s3 1) (GEQ s12 1) (GEQ s25 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-09 finished in 302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((G(F(p1)) U p2))||p0) U p3))'
Support contains 37 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2024-05-25 07:37:45] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 07:37:45] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
[2024-05-25 07:37:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:45] [INFO ] Invariant cache hit.
[2024-05-25 07:37:45] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-25 07:37:45] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:45] [INFO ] Invariant cache hit.
[2024-05-25 07:37:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:45] [INFO ] Implicit Places using invariants and state equation in 84 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 139 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 267 ms. Remains : 44/46 places, 288/288 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(OR (AND (GEQ s1 1) (GEQ s19 1) (GEQ s27 1) (GEQ s37 1)) (AND (GEQ s1 1) (GEQ s24 1) (GEQ s27 1) (GEQ s32 1)) (AND (GEQ s1 1) (GEQ s19 1) (GEQ s27 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3334 reset in 739 ms.
Product exploration explored 100000 steps with 3294 reset in 698 ms.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p2) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p3) (NOT p0)))), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (X (NOT (AND (NOT p3) (NOT p0))))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p3))), (X (X p3))]
Knowledge based reduction with 12 factoid took 293 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Finished random walk after 94 steps, including 1 resets, run visited all 5 properties in 9 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p2) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p3) (NOT p0)))), (X (AND (NOT p2) (NOT p1))), (X (NOT p2)), (X (X (NOT (AND (NOT p3) (NOT p0))))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p3))), (X (X p3)), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p3), (F p2), (F (AND (NOT p0) (NOT p3)))]
Knowledge based reduction with 12 factoid took 389 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
[2024-05-25 07:37:48] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2024-05-25 07:37:48] [INFO ] Computed 5 invariants in 0 ms
[2024-05-25 07:37:49] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 07:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:37:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-25 07:37:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:49] [INFO ] [Real]Added 22 Read/Feed constraints in 14 ms returned sat
[2024-05-25 07:37:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:37:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:37:49] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-25 07:37:49] [INFO ] [Nat]Added 22 Read/Feed constraints in 21 ms returned sat
[2024-05-25 07:37:49] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 28 ms.
[2024-05-25 07:37:50] [INFO ] Added : 9 causal constraints over 4 iterations in 653 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 37 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:50] [INFO ] Invariant cache hit.
[2024-05-25 07:37:50] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
[2024-05-25 07:37:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:50] [INFO ] Invariant cache hit.
[2024-05-25 07:37:50] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-25 07:37:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:50] [INFO ] Invariant cache hit.
[2024-05-25 07:37:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:50] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2024-05-25 07:37:50] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:50] [INFO ] Invariant cache hit.
[2024-05-25 07:37:50] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 454 ms. Remains : 44/44 places, 288/288 transitions.
Computed a total of 27 stabilizing places and 44 stable transitions
Computed a total of 27 stabilizing places and 44 stable transitions
Detected a total of 27/44 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p2) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p3))), (X (X p3))]
Knowledge based reduction with 12 factoid took 257 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Finished random walk after 185 steps, including 2 resets, run visited all 5 properties in 5 ms. (steps per millisecond=37 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p2) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p3))), (X (X p3)), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p3), (F p2), (F (AND (NOT p0) (NOT p3)))]
Knowledge based reduction with 12 factoid took 433 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 183 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
[2024-05-25 07:37:52] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:52] [INFO ] Invariant cache hit.
[2024-05-25 07:37:52] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 07:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:37:52] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-25 07:37:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:37:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:37:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:37:53] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-25 07:37:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2024-05-25 07:37:53] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 57 transitions) in 20 ms.
[2024-05-25 07:37:53] [INFO ] Added : 10 causal constraints over 3 iterations in 58 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 168 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 3376 reset in 456 ms.
Product exploration explored 100000 steps with 3309 reset in 402 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 214 ms :[(NOT p3), (NOT p2), (NOT p1), (NOT p1)]
Support contains 37 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 288
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 11 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:37:54] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 44 cols
[2024-05-25 07:37:54] [INFO ] Computed 5 invariants in 0 ms
[2024-05-25 07:37:55] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
[2024-05-25 07:37:55] [INFO ] Redundant transitions in 18 ms returned []
[2024-05-25 07:37:55] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:37:55] [INFO ] Invariant cache hit.
[2024-05-25 07:37:55] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/44 places, 288/288 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 44/44 places, 288/288 transitions.
Built C files in :
/tmp/ltsmin127113948918423831
[2024-05-25 07:37:55] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin127113948918423831
Running compilation step : cd /tmp/ltsmin127113948918423831;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 936 ms.
Running link step : cd /tmp/ltsmin127113948918423831;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin127113948918423831;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13726924885515998813.hoa' '--buchi-type=spotba'
LTSmin run took 200 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-10 finished in 11050 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 25 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Applied a total of 2 rules in 3 ms. Remains 45 /46 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:37:56] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2024-05-25 07:37:56] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:37:56] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
[2024-05-25 07:37:56] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:56] [INFO ] Invariant cache hit.
[2024-05-25 07:37:56] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-25 07:37:56] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:56] [INFO ] Invariant cache hit.
[2024-05-25 07:37:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:56] [INFO ] Implicit Places using invariants and state equation in 92 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 147 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 287/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 280 ms. Remains : 44/46 places, 287/288 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s8 1) (GEQ s13 1) (GEQ s27 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s13 1) (GEQ s27 1)) (AND (GEQ s0 1) (GEQ s10 1) (GEQ s13 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7353 reset in 328 ms.
Product exploration explored 100000 steps with 7430 reset in 328 ms.
Computed a total of 27 stabilizing places and 43 stable transitions
Computed a total of 27 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 344 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 49 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=24 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 (NOT p1))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 305 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-05-25 07:37:58] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2024-05-25 07:37:58] [INFO ] Computed 5 invariants in 0 ms
[2024-05-25 07:37:58] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:37:58] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-25 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:37:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:37:59] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-25 07:37:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:59] [INFO ] [Nat]Added 22 Read/Feed constraints in 157 ms returned sat
[2024-05-25 07:37:59] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 26 ms.
[2024-05-25 07:37:59] [INFO ] Added : 15 causal constraints over 4 iterations in 77 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 25 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2024-05-25 07:37:59] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:59] [INFO ] Invariant cache hit.
[2024-05-25 07:37:59] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
[2024-05-25 07:37:59] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:59] [INFO ] Invariant cache hit.
[2024-05-25 07:37:59] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-25 07:37:59] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:59] [INFO ] Invariant cache hit.
[2024-05-25 07:37:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:37:59] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2024-05-25 07:37:59] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:37:59] [INFO ] Invariant cache hit.
[2024-05-25 07:37:59] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 417 ms. Remains : 44/44 places, 287/287 transitions.
Computed a total of 27 stabilizing places and 43 stable transitions
Computed a total of 27 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 226 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 5 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 (NOT p1))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 294 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-05-25 07:38:00] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:00] [INFO ] Invariant cache hit.
[2024-05-25 07:38:00] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-25 07:38:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:38:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:01] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-05-25 07:38:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:01] [INFO ] [Nat]Added 22 Read/Feed constraints in 133 ms returned sat
[2024-05-25 07:38:01] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 27 ms.
[2024-05-25 07:38:01] [INFO ] Added : 11 causal constraints over 3 iterations in 67 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 7516 reset in 308 ms.
Product exploration explored 100000 steps with 7757 reset in 306 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 25 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 12 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2024-05-25 07:38:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:02] [INFO ] Invariant cache hit.
[2024-05-25 07:38:02] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
[2024-05-25 07:38:02] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-25 07:38:02] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:02] [INFO ] Invariant cache hit.
[2024-05-25 07:38:02] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 261 ms. Remains : 44/44 places, 287/287 transitions.
Built C files in :
/tmp/ltsmin812715869740806400
[2024-05-25 07:38:02] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin812715869740806400
Running compilation step : cd /tmp/ltsmin812715869740806400;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 662 ms.
Running link step : cd /tmp/ltsmin812715869740806400;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin812715869740806400;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18429954745650119204.hoa' '--buchi-type=spotba'
LTSmin run took 587 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-11 finished in 7443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&G(p1))))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:38:03] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 46 cols
[2024-05-25 07:38:03] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 07:38:04] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
[2024-05-25 07:38:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:04] [INFO ] Invariant cache hit.
[2024-05-25 07:38:04] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-25 07:38:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:04] [INFO ] Invariant cache hit.
[2024-05-25 07:38:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:04] [INFO ] Implicit Places using invariants and state equation in 173 ms returned [13, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 238 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 371 ms. Remains : 44/46 places, 288/288 transitions.
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=5 dest: 0}, { cond=(NOT p1), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p1:(GEQ s25 1), p0:(OR (AND (GEQ s29 1) (GEQ s41 1)) (AND (GEQ s30 1) (GEQ s41 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-13 finished in 642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||G(!p2)||p0)))'
Support contains 36 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:38:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:04] [INFO ] Invariant cache hit.
[2024-05-25 07:38:04] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
[2024-05-25 07:38:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:04] [INFO ] Invariant cache hit.
[2024-05-25 07:38:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-25 07:38:04] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:04] [INFO ] Invariant cache hit.
[2024-05-25 07:38:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:04] [INFO ] Implicit Places using invariants and state equation in 116 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 154 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/46 places, 288/288 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 286 ms. Remains : 45/46 places, 288/288 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) p2), (AND (NOT p1) p2 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GEQ s13 1), p2:(OR (AND (GEQ s9 1) (GEQ s14 1) (GEQ s29 1) (GEQ s32 1)) (AND (GEQ s8 1) (GEQ s14 1) (GEQ s29 1) (GEQ s33 1)) (AND (GEQ s4 1) (GEQ s14 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 6431 reset in 859 ms.
Product exploration explored 100000 steps with 6358 reset in 812 ms.
Computed a total of 28 stabilizing places and 44 stable transitions
Computed a total of 28 stabilizing places and 44 stable transitions
Detected a total of 28/45 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 173 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1)]
Incomplete random walk after 10000 steps, including 111 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 07:38:07] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2024-05-25 07:38:07] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:38:07] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:08] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 07:38:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:08] [INFO ] After 507ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 07:38:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:09] [INFO ] After 532ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 07:38:09] [INFO ] After 1006ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 504 ms.
[2024-05-25 07:38:10] [INFO ] After 2075ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 24 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 38 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:38:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2024-05-25 07:38:10] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:38:10] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 44/45 places, 287/288 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 07:38:10] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:10] [INFO ] Invariant cache hit.
[2024-05-25 07:38:10] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:10] [INFO ] After 314ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 07:38:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:11] [INFO ] After 263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 07:38:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:11] [INFO ] After 230ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 07:38:11] [INFO ] After 424ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 209 ms.
[2024-05-25 07:38:11] [INFO ] After 939ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 287/287 transitions.
Applied a total of 0 rules in 11 ms. Remains 44 /44 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 44/44 places, 287/287 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Probably explored full state space saw : 164516 states, properties seen :0
Probabilistic random walk after 664718 steps, saw 164516 distinct states, run finished after 1710 ms. (steps per millisecond=388 ) properties seen :0
Explored full state space saw : 164516 states, properties seen :0
Exhaustive walk after 664718 steps, saw 164516 distinct states, run finished after 1360 ms. (steps per millisecond=488 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p1 p2)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 (NOT p2))), (F (AND (NOT p1) p2))]
Knowledge based reduction with 8 factoid took 379 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), false, false, false]
Stuttering acceptance computed with spot in 358 ms :[(NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), false, false, false]
Support contains 24 out of 45 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 288/288 transitions.
Applied a total of 0 rules in 13 ms. Remains 45 /45 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-25 07:38:16] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
// Phase 1: matrix 90 rows 45 cols
[2024-05-25 07:38:16] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 07:38:16] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
[2024-05-25 07:38:16] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:16] [INFO ] Invariant cache hit.
[2024-05-25 07:38:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-25 07:38:16] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:16] [INFO ] Invariant cache hit.
[2024-05-25 07:38:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:16] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2024-05-25 07:38:16] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-25 07:38:16] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:16] [INFO ] Invariant cache hit.
[2024-05-25 07:38:16] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 431 ms. Remains : 45/45 places, 288/288 transitions.
Computed a total of 28 stabilizing places and 44 stable transitions
Computed a total of 28 stabilizing places and 44 stable transitions
Detected a total of 28/45 stabilizing places and 44/288 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p2))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 162 ms. Reduced automaton from 7 states, 17 edges and 2 AP (stutter insensitive) to 7 states, 18 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 338 ms :[(NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), false, (AND (NOT p1) p2), false]
Incomplete random walk after 10000 steps, including 111 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 07:38:17] [INFO ] Flow matrix only has 90 transitions (discarded 198 similar events)
[2024-05-25 07:38:17] [INFO ] Invariant cache hit.
[2024-05-25 07:38:17] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:17] [INFO ] After 323ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 07:38:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:18] [INFO ] After 320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 07:38:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:18] [INFO ] After 268ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 07:38:18] [INFO ] After 540ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 227 ms.
[2024-05-25 07:38:18] [INFO ] After 1163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 288/288 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 287
Applied a total of 2 rules in 16 ms. Remains 44 /45 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:38:18] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 44 cols
[2024-05-25 07:38:18] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:38:19] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 44/45 places, 287/288 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Probably explored full state space saw : 164516 states, properties seen :0
Probabilistic random walk after 664718 steps, saw 164516 distinct states, run finished after 1664 ms. (steps per millisecond=399 ) properties seen :0
Explored full state space saw : 164516 states, properties seen :0
Exhaustive walk after 664718 steps, saw 164516 distinct states, run finished after 1425 ms. (steps per millisecond=466 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p2))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p1)))), (F (AND (NOT p2) p1)), (F p1), (F (AND p2 (NOT p1)))]
Knowledge based reduction with 15 factoid took 674 ms. Reduced automaton from 7 states, 18 edges and 2 AP (stutter insensitive) to 7 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 379 ms :[(NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), false, (AND (NOT p1) p2), false, false]
Stuttering acceptance computed with spot in 338 ms :[(NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), false, (AND (NOT p1) p2), false, false]
Stuttering acceptance computed with spot in 344 ms :[(NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), false, (AND (NOT p1) p2), false, false]
Product exploration explored 100000 steps with 6441 reset in 1317 ms.
Product exploration explored 100000 steps with 6193 reset in 1111 ms.
Built C files in :
/tmp/ltsmin11366275644261608438
[2024-05-25 07:38:26] [INFO ] Computing symmetric may disable matrix : 288 transitions.
[2024-05-25 07:38:26] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 07:38:26] [INFO ] Computing symmetric may enable matrix : 288 transitions.
[2024-05-25 07:38:26] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 07:38:26] [INFO ] Computing Do-Not-Accords matrix : 288 transitions.
[2024-05-25 07:38:26] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 07:38:26] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11366275644261608438
Running compilation step : cd /tmp/ltsmin11366275644261608438;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 889 ms.
Running link step : cd /tmp/ltsmin11366275644261608438;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin11366275644261608438;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17528410735128714690.hoa' '--buchi-type=spotba'
LTSmin run took 1447 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-14 finished in 24406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U (X(F(p2))||p1)))'
Support contains 29 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 288/288 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 287
Applied a total of 2 rules in 2 ms. Remains 45 /46 variables (removed 1) and now considering 287/288 (removed 1) transitions.
[2024-05-25 07:38:28] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
// Phase 1: matrix 89 rows 45 cols
[2024-05-25 07:38:28] [INFO ] Computed 5 invariants in 1 ms
[2024-05-25 07:38:29] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
[2024-05-25 07:38:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:29] [INFO ] Invariant cache hit.
[2024-05-25 07:38:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-25 07:38:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:29] [INFO ] Invariant cache hit.
[2024-05-25 07:38:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:29] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-25 07:38:29] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:29] [INFO ] Invariant cache hit.
[2024-05-25 07:38:29] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 45/46 places, 287/288 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 317 ms. Remains : 45/46 places, 287/288 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V10P10N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s24 1) (GEQ s26 1) (GEQ s29 1)) (AND (GEQ s0 1) (GEQ s23 1) (GEQ s26 1) (GEQ s29 1)) (AND (GEQ s0 1) (GEQ s17 1) (GEQ s26 1) (...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 4570 reset in 418 ms.
Product exploration explored 100000 steps with 4555 reset in 274 ms.
Computed a total of 28 stabilizing places and 43 stable transitions
Computed a total of 28 stabilizing places and 43 stable transitions
Detected a total of 28/45 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (AND p0 (NOT p2))), (X (AND (NOT p1) p0 (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (X (AND p0 (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 242 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 10 states, 31 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 363 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
Incomplete random walk after 10000 steps, including 110 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 07:38:31] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:31] [INFO ] Invariant cache hit.
[2024-05-25 07:38:31] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:31] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-25 07:38:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 0 ms returned sat
[2024-05-25 07:38:31] [INFO ] After 26ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (AND p0 (NOT p2))), (X (AND (NOT p1) p0 (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (X (AND p0 (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p0 p2 p1))), (G (NOT (AND (NOT p0) p2 p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND p0 p2 (NOT p1))), (F (AND p0 (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) p2 (NOT p1))), (F (NOT (AND p0 (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 8 factoid took 799 ms. Reduced automaton from 10 states, 31 edges and 3 AP (stutter insensitive) to 10 states, 31 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 494 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 519 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
[2024-05-25 07:38:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:33] [INFO ] Invariant cache hit.
[2024-05-25 07:38:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:33] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-25 07:38:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:38:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-25 07:38:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2024-05-25 07:38:33] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 1 ms to minimize.
[2024-05-25 07:38:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2024-05-25 07:38:33] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 16 ms.
[2024-05-25 07:38:33] [INFO ] Added : 11 causal constraints over 4 iterations in 59 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
[2024-05-25 07:38:33] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:33] [INFO ] Invariant cache hit.
[2024-05-25 07:38:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-25 07:38:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:38:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:33] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-25 07:38:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2024-05-25 07:38:34] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 1 ms to minimize.
[2024-05-25 07:38:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2024-05-25 07:38:34] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 16 ms.
[2024-05-25 07:38:34] [INFO ] Added : 11 causal constraints over 3 iterations in 50 ms. Result :sat
Could not prove EG (AND p0 (NOT p2))
Support contains 29 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 287/287 transitions.
Applied a total of 0 rules in 8 ms. Remains 45 /45 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2024-05-25 07:38:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:34] [INFO ] Invariant cache hit.
[2024-05-25 07:38:34] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
[2024-05-25 07:38:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:34] [INFO ] Invariant cache hit.
[2024-05-25 07:38:34] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-25 07:38:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:34] [INFO ] Invariant cache hit.
[2024-05-25 07:38:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:34] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2024-05-25 07:38:34] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-25 07:38:34] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:34] [INFO ] Invariant cache hit.
[2024-05-25 07:38:34] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 489 ms. Remains : 45/45 places, 287/287 transitions.
Computed a total of 28 stabilizing places and 43 stable transitions
Computed a total of 28 stabilizing places and 43 stable transitions
Detected a total of 28/45 stabilizing places and 43/287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
Knowledge based reduction with 19 factoid took 983 ms. Reduced automaton from 10 states, 31 edges and 3 AP (stutter insensitive) to 10 states, 31 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 494 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
Incomplete random walk after 10000 steps, including 110 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10000 steps, including 49 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 07:38:36] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:36] [INFO ] Invariant cache hit.
[2024-05-25 07:38:36] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:36] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-25 07:38:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:36] [INFO ] After 38ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p0 p2 p1))), (G (NOT (AND (NOT p0) p2 p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (F (AND p0 p2 (NOT p1))), (F (AND p0 (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) p2 (NOT p1))), (F (NOT (AND p0 (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 21 factoid took 2317 ms. Reduced automaton from 10 states, 31 edges and 3 AP (stutter insensitive) to 10 states, 31 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 512 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 575 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
[2024-05-25 07:38:39] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:39] [INFO ] Invariant cache hit.
[2024-05-25 07:38:40] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:40] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-25 07:38:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:38:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:40] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-25 07:38:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2024-05-25 07:38:40] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 1 ms to minimize.
[2024-05-25 07:38:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2024-05-25 07:38:40] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 13 ms.
[2024-05-25 07:38:40] [INFO ] Added : 11 causal constraints over 4 iterations in 69 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
[2024-05-25 07:38:40] [INFO ] Flow matrix only has 89 transitions (discarded 198 similar events)
[2024-05-25 07:38:40] [INFO ] Invariant cache hit.
[2024-05-25 07:38:40] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 07:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:40] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-25 07:38:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:38:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 07:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 07:38:40] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-25 07:38:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-25 07:38:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2024-05-25 07:38:40] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 1 ms to minimize.
[2024-05-25 07:38:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-05-25 07:38:41] [INFO ] Computed and/alt/rep : 30/58/30 causal constraints (skipped 56 transitions) in 16 ms.
[2024-05-25 07:38:41] [INFO ] Added : 11 causal constraints over 3 iterations in 64 ms. Result :sat
Could not prove EG (AND p0 (NOT p2))
Stuttering acceptance computed with spot in 566 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), false, false, false, false, false, false, false]
Product exploration explored 100000 steps with 4558 reset in 361 ms.
Product exploration explored 100000 steps with 4553 reset in 290 ms.
Built C files in :
/tmp/ltsmin8103986801756252843
[2024-05-25 07:38:42] [INFO ] Computing symmetric may disable matrix : 287 transitions.
[2024-05-25 07:38:42] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 07:38:42] [INFO ] Computing symmetric may enable matrix : 287 transitions.
[2024-05-25 07:38:42] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 07:38:42] [INFO ] Computing Do-Not-Accords matrix : 287 transitions.
[2024-05-25 07:38:42] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 07:38:42] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8103986801756252843
Running compilation step : cd /tmp/ltsmin8103986801756252843;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 917 ms.
Running link step : cd /tmp/ltsmin8103986801756252843;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin8103986801756252843;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8288903664762810073.hoa' '--buchi-type=spotba'
LTSmin run took 956 ms.
FORMULA BridgeAndVehicles-COL-V10P10N10-LTLFireability-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V10P10N10-LTLFireability-15 finished in 15342 ms.
All properties solved by simple procedures.
Total runtime 68808 ms.

BK_STOP 1716622724487

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V10P10N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is BridgeAndVehicles-COL-V10P10N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r065-tajo-171620414200008"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V10P10N10.tgz
mv BridgeAndVehicles-COL-V10P10N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;