Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694200068.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V50P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 12:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:22 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-V50P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678603389702

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:43:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:43:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:43:11] [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.
[2023-03-12 06:43:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:43:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 753 ms
[2023-03-12 06:43:12] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 35 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:43:12] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 11 ms.
[2023-03-12 06:43:12] [INFO ] Skeletonized 13 HLPN properties in 2 ms. Removed 3 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-10 TRUE 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.13 ms
Remains 6 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.1 ms
Finished random walk after 118 steps, including 0 resets, run visited all 4 properties in 26 ms. (steps per millisecond=4 )
[2023-03-12 06:43:12] [INFO ] Flatten gal took : 31 ms
[2023-03-12 06:43:12] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:43:12] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 153 ms.
[2023-03-12 06:43:12] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 73 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:43:13] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:43:13] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-12 06:43:14] [INFO ] Dead Transitions using invariants and state equation in 1025 ms found 0 transitions.
[2023-03-12 06:43:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:14] [INFO ] Invariant cache hit.
[2023-03-12 06:43:14] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 06:43:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:14] [INFO ] Invariant cache hit.
[2023-03-12 06:43:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:15] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-12 06:43:15] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:15] [INFO ] Invariant cache hit.
[2023-03-12 06:43:19] [INFO ] Dead Transitions using invariants and state equation in 4072 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5511 ms. Remains : 126/128 places, 1328/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2023-03-12 06:43:19] [INFO ] Flatten gal took : 254 ms
[2023-03-12 06:43:20] [INFO ] Flatten gal took : 192 ms
[2023-03-12 06:43:21] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 15) seen :14
Finished Best-First random walk after 243 steps, including 0 resets, run visited all 1 properties in 32 ms. (steps per millisecond=7 )
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 109 stabilizing places and 204 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((!p0&&F(G(p0))))))))'
Support contains 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 57 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:43:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:43:23] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 06:43:23] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
[2023-03-12 06:43:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:23] [INFO ] Invariant cache hit.
[2023-03-12 06:43:23] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-12 06:43:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:23] [INFO ] Invariant cache hit.
[2023-03-12 06:43:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:24] [INFO ] Implicit Places using invariants and state equation in 587 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 741 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 13 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1390 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 636 ms :[true, true, true, true, true, true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 5}, { cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 6}, { cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s72 1) (LT s106 1) (LT s112 1)) (OR (LT s1 1) (LT s91 1) (LT s106 1) (LT s115 1)) (OR (LT s1 1) (LT s103 1) (LT s106 1) (LT s116...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 finished in 2212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p1))'
Support contains 54 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 255 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:43:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:43:25] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 06:43:26] [INFO ] Dead Transitions using invariants and state equation in 724 ms found 0 transitions.
[2023-03-12 06:43:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:26] [INFO ] Invariant cache hit.
[2023-03-12 06:43:26] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-12 06:43:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:26] [INFO ] Invariant cache hit.
[2023-03-12 06:43:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:27] [INFO ] Implicit Places using invariants and state equation in 726 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 914 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 184 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2092 ms. Remains : 125/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 328 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s53 1), p0:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 40 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 finished in 2487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((!p0 U p1))))))'
Support contains 64 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:43:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:27] [INFO ] Invariant cache hit.
[2023-03-12 06:43:28] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
[2023-03-12 06:43:28] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:28] [INFO ] Invariant cache hit.
[2023-03-12 06:43:28] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-12 06:43:28] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:28] [INFO ] Invariant cache hit.
[2023-03-12 06:43:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:29] [INFO ] Implicit Places using invariants and state equation in 751 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 891 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 25 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1530 ms. Remains : 125/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 447 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LT s106 1), p0:(OR (AND (GEQ s45 1) (GEQ s55 1) (GEQ s109 1) (GEQ s120 1)) (AND (GEQ s26 1) (GEQ s55 1) (GEQ s109 1) (GEQ s120 1)) (AND (GEQ s7 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 11417 steps with 152 reset in 326 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 finished in 2382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(((X(p1)||p0) U G(!p2)))) U G((p3 U !p2))))'
Support contains 7 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 22 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:43:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:30] [INFO ] Invariant cache hit.
[2023-03-12 06:43:34] [INFO ] Dead Transitions using invariants and state equation in 4353 ms found 0 transitions.
[2023-03-12 06:43:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:34] [INFO ] Invariant cache hit.
[2023-03-12 06:43:34] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-12 06:43:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:34] [INFO ] Invariant cache hit.
[2023-03-12 06:43:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:35] [INFO ] Implicit Places using invariants and state equation in 1185 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1467 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5865 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 1221 ms :[p2, p2, p2, p2, p2, p2, (NOT p1), (AND p2 (NOT p1)), true, (AND (NOT p0) (NOT p1) p2), p2, p2, (AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) p3), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p2) p3), acceptance={} source=0 dest: 2}, { cond=(AND p2 p3), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(OR (NOT p2) p3), acceptance={} source=2 dest: 9}, { cond=(AND p2 p3), acceptance={} source=2 dest: 10}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND p2 p3), acceptance={} source=3 dest: 10}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=4 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND p2 p3), acceptance={} source=4 dest: 3}, { cond=(AND p2 p3), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 5}, { cond=p2, acceptance={0} source=5 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 7}], [{ cond=(NOT p1), acceptance={} source=6 dest: 8}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 11}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=9 dest: 6}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND p3 (NOT p0))), acceptance={} source=9 dest: 12}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=10 dest: 5}, { cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=10 dest: 6}, { cond=(AND p2 p3), acceptance={0} source=10 dest: 10}, { cond=(AND p2 p3 (NOT p0)), acceptance={} source=10 dest: 13}], [{ cond=p2, acceptance={} source=11 dest: 8}, { cond=(NOT p2), acceptance={} source=11 dest: 11}], [{ cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=12 dest: 8}, { cond=(AND p2 p3 (NOT p1)), acceptance={} source=12 dest: 14}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND p3 (NOT p1))), acceptance={} source=12 dest: 15}], [{ cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=13 dest: 8}, { cond=(AND p2 p3 (NOT p1)), acceptance={} source=13 dest: 14}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=14 dest: 8}, { cond=(AND p2 p3), acceptance={0} source=14 dest: 14}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=15 dest: 8}, { cond=(AND p2 p3), acceptance={} source=15 dest: 14}, { cond=(OR (NOT p2) p3), acceptance={} source=15 dest: 15}]], initial=0, aps=[p2:(LT s105 1), p3:(OR (AND (GEQ s109 1) (GEQ s121 1)) (AND (GEQ s110 1) (GEQ s121 1))), p0:(OR (AND (GEQ s0 20) (GEQ s123 1)) (AND (GEQ s0 20) (GEQ s122 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 finished in 7179 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((F(p1) U !(p1 U !p0)))))'
Support contains 104 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 22 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:43:37] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:43:37] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-12 06:43:37] [INFO ] Dead Transitions using invariants and state equation in 553 ms found 0 transitions.
[2023-03-12 06:43:37] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:37] [INFO ] Invariant cache hit.
[2023-03-12 06:43:37] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-12 06:43:37] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:37] [INFO ] Invariant cache hit.
[2023-03-12 06:43:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:38] [INFO ] Implicit Places using invariants and state equation in 471 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 628 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 14 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1219 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s63 1) (GEQ s105 1)) (AND (GEQ s102 1) (GEQ s105 1)) (AND (GEQ s83 1) (GEQ s105 1)) (AND (GEQ s92 1) (GEQ s105 1)) (AND (GEQ s103 1) (GEQ...], 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 421 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 finished in 1466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||X((X((!p1||X((!p0||G(p0))))) U (!p0&&X((!p1||X((!p0||G(p0)))))))))))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:43:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:43:38] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:43:39] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
[2023-03-12 06:43:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:39] [INFO ] Invariant cache hit.
[2023-03-12 06:43:39] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 06:43:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:39] [INFO ] Invariant cache hit.
[2023-03-12 06:43:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:40] [INFO ] Implicit Places using invariants and state equation in 863 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1135 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1625 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 657 ms :[p0, p0, p0, false, false, (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s53 1), p1:(LT s105 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, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 780 ms.
Product exploration explored 100000 steps with 50000 reset in 677 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/124 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 6 factoid took 257 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 finished in 4101 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p1))&&p0))))'
Support contains 65 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 12 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:43:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:43:42] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:43:43] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
[2023-03-12 06:43:43] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:43] [INFO ] Invariant cache hit.
[2023-03-12 06:43:43] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-12 06:43:43] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:43] [INFO ] Invariant cache hit.
[2023-03-12 06:43:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:43] [INFO ] Implicit Places using invariants and state equation in 379 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 532 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1084 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, 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=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (OR (LT s109 1) (LT s120 1)) (OR (LT s109 1) (LT s119 1)) (OR (LT s109 1) (LT s118 1)) (OR (LT s109 1) (LT s117 1)) (OR (LT s109 1) (LT s116 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 finished in 1331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(!p0)))'
Support contains 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 18 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:43:44] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:44] [INFO ] Invariant cache hit.
[2023-03-12 06:43:44] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
[2023-03-12 06:43:44] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:44] [INFO ] Invariant cache hit.
[2023-03-12 06:43:44] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-12 06:43:44] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:44] [INFO ] Invariant cache hit.
[2023-03-12 06:43:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:45] [INFO ] Implicit Places using invariants and state equation in 440 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 584 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1197 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, p0, (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s72 1) (LT s106 1) (LT s112 1)) (OR (LT s1 1) (LT s91 1) (LT s106 1) (LT s115 1)) (OR (LT s1 1) (LT s103 1) (LT s106 1) (LT s116...], nbAcceptance=0, 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 finished in 1463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 53 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 21 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:43:45] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:45] [INFO ] Invariant cache hit.
[2023-03-12 06:43:46] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
[2023-03-12 06:43:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:46] [INFO ] Invariant cache hit.
[2023-03-12 06:43:46] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-12 06:43:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:46] [INFO ] Invariant cache hit.
[2023-03-12 06:43:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:47] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1418 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 30 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1995 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 106 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s90 1) (GEQ s105...], 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]]
Product exploration explored 100000 steps with 50000 reset in 667 ms.
Product exploration explored 100000 steps with 50000 reset in 663 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 finished in 3564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&F(!p1)) U G(p1)))'
Support contains 55 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 102 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:43:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:49] [INFO ] Invariant cache hit.
[2023-03-12 06:43:49] [INFO ] Dead Transitions using invariants and state equation in 601 ms found 0 transitions.
[2023-03-12 06:43:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:49] [INFO ] Invariant cache hit.
[2023-03-12 06:43:49] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-12 06:43:50] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:43:50] [INFO ] Invariant cache hit.
[2023-03-12 06:43:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:51] [INFO ] Implicit Places using invariants and state equation in 1855 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2023 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 119 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2848 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s90 1) (GEQ s105...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 77 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 finished in 2989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0))&&(F(p1)||X(F(p2))))))'
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:43:52] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:43:52] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:43:52] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
[2023-03-12 06:43:52] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:52] [INFO ] Invariant cache hit.
[2023-03-12 06:43:52] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-12 06:43:52] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:52] [INFO ] Invariant cache hit.
[2023-03-12 06:43:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:53] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1080 ms to find 0 implicit places.
[2023-03-12 06:43:53] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:53] [INFO ] Invariant cache hit.
[2023-03-12 06:43:54] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2231 ms. Remains : 126/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s106 1), p1:(OR (AND (GEQ s0 1) (GEQ s74 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ s98 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1500 reset in 708 ms.
Product exploration explored 100000 steps with 1553 reset in 604 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 463 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 67 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 8 factoid took 622 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 289 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 353 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-12 06:43:58] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:43:58] [INFO ] Invariant cache hit.
[2023-03-12 06:43:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:43:58] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2023-03-12 06:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:43:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:43:59] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-12 06:43:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:43:59] [INFO ] [Nat]Added 22 Read/Feed constraints in 123 ms returned sat
[2023-03-12 06:44:00] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 123 ms.
[2023-03-12 06:44:00] [INFO ] Added : 10 causal constraints over 3 iterations in 240 ms. Result :sat
Could not prove EG p0
[2023-03-12 06:44:00] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:00] [INFO ] Invariant cache hit.
[2023-03-12 06:44:01] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 06:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:02] [INFO ] [Real]Absence check using state equation in 430 ms returned sat
[2023-03-12 06:44:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:44:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:03] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2023-03-12 06:44:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:44:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 2497 ms returned sat
[2023-03-12 06:44:06] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 117 ms.
[2023-03-12 06:44:07] [INFO ] Added : 92 causal constraints over 19 iterations in 969 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:44:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:07] [INFO ] Invariant cache hit.
[2023-03-12 06:44:07] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
[2023-03-12 06:44:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:07] [INFO ] Invariant cache hit.
[2023-03-12 06:44:08] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-12 06:44:08] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:08] [INFO ] Invariant cache hit.
[2023-03-12 06:44:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:44:08] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
[2023-03-12 06:44:08] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:08] [INFO ] Invariant cache hit.
[2023-03-12 06:44:09] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1917 ms. Remains : 126/126 places, 1328/1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 530 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 305 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 6 factoid took 438 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 307 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-12 06:44:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:11] [INFO ] Invariant cache hit.
[2023-03-12 06:44:11] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:11] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
[2023-03-12 06:44:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:12] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 06:44:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:44:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 60 ms returned sat
[2023-03-12 06:44:12] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 92 ms.
[2023-03-12 06:44:12] [INFO ] Added : 10 causal constraints over 3 iterations in 237 ms. Result :sat
Could not prove EG p0
[2023-03-12 06:44:12] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:12] [INFO ] Invariant cache hit.
[2023-03-12 06:44:14] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 06:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:15] [INFO ] [Real]Absence check using state equation in 504 ms returned sat
[2023-03-12 06:44:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:16] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-12 06:44:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:44:19] [INFO ] [Nat]Added 22 Read/Feed constraints in 2747 ms returned sat
[2023-03-12 06:44:19] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 37 ms.
[2023-03-12 06:44:20] [INFO ] Added : 92 causal constraints over 19 iterations in 1166 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 333 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 1510 reset in 574 ms.
Product exploration explored 100000 steps with 1482 reset in 579 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 331 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 129 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:44:22] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:22] [INFO ] Invariant cache hit.
[2023-03-12 06:44:23] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
[2023-03-12 06:44:23] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-12 06:44:23] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:23] [INFO ] Invariant cache hit.
[2023-03-12 06:44:24] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1567 ms. Remains : 126/126 places, 1328/1328 transitions.
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:44:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:24] [INFO ] Invariant cache hit.
[2023-03-12 06:44:24] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
[2023-03-12 06:44:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:24] [INFO ] Invariant cache hit.
[2023-03-12 06:44:24] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-12 06:44:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:24] [INFO ] Invariant cache hit.
[2023-03-12 06:44:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:44:25] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
[2023-03-12 06:44:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:44:25] [INFO ] Invariant cache hit.
[2023-03-12 06:44:26] [INFO ] Dead Transitions using invariants and state equation in 667 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2111 ms. Remains : 126/126 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 finished in 34603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 117 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 128 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:44:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:44:26] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:44:27] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
[2023-03-12 06:44:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:44:27] [INFO ] Invariant cache hit.
[2023-03-12 06:44:27] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-12 06:44:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:44:27] [INFO ] Invariant cache hit.
[2023-03-12 06:44:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:44:28] [INFO ] Implicit Places using invariants and state equation in 512 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 629 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 102 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1464 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s62 1) (GEQ s105 1)) (AND (GEQ s101 1) (GEQ s105 1)) (AND (GEQ s82 1) (GEQ s105 1)) (AND (GEQ s91 1) (GEQ s105 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 639 reset in 4250 ms.
Product exploration explored 100000 steps with 637 reset in 4375 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 1 factoid took 334 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 280 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-12 06:44:38] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-12 06:44:38] [INFO ] Computed 5 place invariants in 8 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:876)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 06:44:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND p0 (NOT p1))
Could not prove EG (AND p0 (NOT p1))
Support contains 117 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 141 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:44:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:44:57] [INFO ] Invariant cache hit.
[2023-03-12 06:44:58] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
[2023-03-12 06:44:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:44:58] [INFO ] Invariant cache hit.
[2023-03-12 06:44:58] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-12 06:44:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:44:58] [INFO ] Invariant cache hit.
[2023-03-12 06:44:58] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-12 06:44:59] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-12 06:44:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:44:59] [INFO ] Invariant cache hit.
[2023-03-12 06:44:59] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1935 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT 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 349 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT 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 (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 331 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-12 06:45:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:45:01] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:876)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 06:45:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND p0 (NOT p1))
Could not prove EG (AND p0 (NOT p1))
Stuttering acceptance computed with spot in 122 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 636 reset in 4142 ms.
Product exploration explored 100000 steps with 630 reset in 4179 ms.
Support contains 117 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 105 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:45:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:45:28] [INFO ] Invariant cache hit.
[2023-03-12 06:45:29] [INFO ] Dead Transitions using invariants and state equation in 517 ms found 0 transitions.
[2023-03-12 06:45:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:45:29] [INFO ] Invariant cache hit.
[2023-03-12 06:45:29] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-12 06:45:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:45:29] [INFO ] Invariant cache hit.
[2023-03-12 06:45:29] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2023-03-12 06:45:29] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-12 06:45:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:45:29] [INFO ] Invariant cache hit.
[2023-03-12 06:45:30] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1724 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-15 finished in 63620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0))&&(F(p1)||X(F(p2))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
Stuttering acceptance computed with spot in 298 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p1) (NOT p2))]
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 29 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:45:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:45:30] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:45:31] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
[2023-03-12 06:45:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:31] [INFO ] Invariant cache hit.
[2023-03-12 06:45:31] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-12 06:45:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:31] [INFO ] Invariant cache hit.
[2023-03-12 06:45:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:45:31] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2023-03-12 06:45:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:32] [INFO ] Invariant cache hit.
[2023-03-12 06:45:32] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1649 ms. Remains : 126/126 places, 1328/1328 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s106 1), p1:(OR (AND (GEQ s0 1) (GEQ s74 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ s98 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1524 reset in 661 ms.
Product exploration explored 100000 steps with 1519 reset in 554 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 573 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 418 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 93 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 8 factoid took 678 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 268 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 271 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-12 06:45:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:36] [INFO ] Invariant cache hit.
[2023-03-12 06:45:36] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 06:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:36] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2023-03-12 06:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:37] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-12 06:45:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:45:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2023-03-12 06:45:37] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 36 ms.
[2023-03-12 06:45:37] [INFO ] Added : 10 causal constraints over 3 iterations in 165 ms. Result :sat
Could not prove EG p0
[2023-03-12 06:45:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:37] [INFO ] Invariant cache hit.
[2023-03-12 06:45:39] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 06:45:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:39] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2023-03-12 06:45:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:45:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:40] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 06:45:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:45:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 2460 ms returned sat
[2023-03-12 06:45:43] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 62 ms.
[2023-03-12 06:45:44] [INFO ] Added : 92 causal constraints over 19 iterations in 749 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:45:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:44] [INFO ] Invariant cache hit.
[2023-03-12 06:45:44] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
[2023-03-12 06:45:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:44] [INFO ] Invariant cache hit.
[2023-03-12 06:45:44] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-12 06:45:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:44] [INFO ] Invariant cache hit.
[2023-03-12 06:45:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:45:45] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2023-03-12 06:45:45] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:45] [INFO ] Invariant cache hit.
[2023-03-12 06:45:45] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1565 ms. Remains : 126/126 places, 1328/1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 343 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 21 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 6 factoid took 409 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 338 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-12 06:45:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:47] [INFO ] Invariant cache hit.
[2023-03-12 06:45:47] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:48] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
[2023-03-12 06:45:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:48] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-12 06:45:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:45:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2023-03-12 06:45:48] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 50 ms.
[2023-03-12 06:45:48] [INFO ] Added : 10 causal constraints over 3 iterations in 129 ms. Result :sat
Could not prove EG p0
[2023-03-12 06:45:48] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:48] [INFO ] Invariant cache hit.
[2023-03-12 06:45:50] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 06:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:51] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2023-03-12 06:45:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:45:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:53] [INFO ] [Nat]Absence check using state equation in 1148 ms returned sat
[2023-03-12 06:45:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:45:56] [INFO ] [Nat]Added 22 Read/Feed constraints in 2556 ms returned sat
[2023-03-12 06:45:56] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 46 ms.
[2023-03-12 06:45:57] [INFO ] Added : 92 causal constraints over 19 iterations in 959 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 388 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 1546 reset in 629 ms.
Product exploration explored 100000 steps with 1531 reset in 572 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 273 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 117 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:45:59] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:45:59] [INFO ] Invariant cache hit.
[2023-03-12 06:45:59] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
[2023-03-12 06:46:00] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 06:46:00] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:46:00] [INFO ] Invariant cache hit.
[2023-03-12 06:46:00] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1687 ms. Remains : 126/126 places, 1328/1328 transitions.
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:46:00] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:46:00] [INFO ] Invariant cache hit.
[2023-03-12 06:46:01] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
[2023-03-12 06:46:01] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:46:01] [INFO ] Invariant cache hit.
[2023-03-12 06:46:01] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-12 06:46:01] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:46:01] [INFO ] Invariant cache hit.
[2023-03-12 06:46:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:46:02] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
[2023-03-12 06:46:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:46:02] [INFO ] Invariant cache hit.
[2023-03-12 06:46:02] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 126/126 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 finished in 32482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
[2023-03-12 06:46:03] [INFO ] Flatten gal took : 115 ms
[2023-03-12 06:46:03] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 24 ms.
[2023-03-12 06:46:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 1328 transitions and 10008 arcs took 10 ms.
Total runtime 171658 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1810/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1810/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1785 seconds
MemTotal: 16393340 kB
MemFree: 6643488 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16074048 kB
Could not compute solution for formula : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
Could not compute solution for formula : BridgeAndVehicles-COL-V50P20N10-LTLFireability-15

BK_STOP 1678605350598

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

+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
ltl formula formula --ltl=/tmp/1810/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 126 places, 1328 transitions and 10008 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.040 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1810/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1810/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1810/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1810/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-COL-V50P20N10-LTLFireability-15
ltl formula formula --ltl=/tmp/1810/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 126 places, 1328 transitions and 10008 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.330 real 0.070 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1810/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1810/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1810/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1810/ltl_1_
Killing (15) : 1822 1823 1824 1825 1826
Killing (9) : 1822 1823 1824 1825 1826

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-V50P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-V50P20N10, 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 r041-tajo-167813694200068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 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 ;