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-167813694200052.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V20P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 12:14 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 4.4K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 144K Feb 25 12:23 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 40K 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-V20P20N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602549664

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-V20P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:29:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:29:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:29:11] [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 06:29:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:29:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 483 ms
[2023-03-12 06:29:11] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:29:12] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-12 06:29:12] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Remains 4 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 83 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=7 )
[2023-03-12 06:29:12] [INFO ] Flatten gal took : 17 ms
[2023-03-12 06:29:12] [INFO ] Flatten gal took : 3 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:29:12] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 41 ms.
[2023-03-12 06:29:12] [INFO ] Unfolded 15 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 31 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:29:12] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:29:12] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-12 06:29:13] [INFO ] Dead Transitions using invariants and state equation in 530 ms found 0 transitions.
[2023-03-12 06:29:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:13] [INFO ] Invariant cache hit.
[2023-03-12 06:29:13] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 06:29:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:13] [INFO ] Invariant cache hit.
[2023-03-12 06:29:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:13] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-12 06:29:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:13] [INFO ] Invariant cache hit.
[2023-03-12 06:29:13] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 76/78 places, 968/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1082 ms. Remains : 76/78 places, 968/968 transitions.
Support contains 76 out of 76 places after structural reductions.
[2023-03-12 06:29:13] [INFO ] Flatten gal took : 102 ms
[2023-03-12 06:29:14] [INFO ] Flatten gal took : 98 ms
[2023-03-12 06:29:14] [INFO ] Input system was already deterministic with 968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:29:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:15] [INFO ] Invariant cache hit.
[2023-03-12 06:29:15] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:29:15] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 49 stabilizing places and 84 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((F((p0&&X(p1)))&&X((X(p0) U (X(G(p0))||(!p2&&X(p0))))))))))'
Support contains 45 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 7 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:29:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:15] [INFO ] Invariant cache hit.
[2023-03-12 06:29:15] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
[2023-03-12 06:29:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:15] [INFO ] Invariant cache hit.
[2023-03-12 06:29:16] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-12 06:29:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:16] [INFO ] Invariant cache hit.
[2023-03-12 06:29:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:16] [INFO ] Implicit Places using invariants and state equation in 320 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 473 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 968/968 transitions.
Applied a total of 0 rules in 7 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 791 ms. Remains : 74/76 places, 968/968 transitions.
Stuttering acceptance computed with spot in 578 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-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=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}, { cond=true, acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}, { cond=p0, acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={} source=7 dest: 6}, { cond=(AND p0 p2), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p0) p2), acceptance={0} source=7 dest: 7}], [{ cond=true, acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(LT s23 1), p1:(LT s45 1), p2:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s47 1) (GEQ s55 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s47 1) (GEQ s54 1)) (AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 41 steps with 7 reset in 7 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-00 finished in 1470 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 45 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Applied a total of 2 rules in 24 ms. Remains 75 /76 variables (removed 1) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:29:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 06:29:17] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 06:29:17] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
[2023-03-12 06:29:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:17] [INFO ] Invariant cache hit.
[2023-03-12 06:29:17] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-12 06:29:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:17] [INFO ] Invariant cache hit.
[2023-03-12 06:29:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:17] [INFO ] Implicit Places using invariants and state equation in 290 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 399 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 967/968 transitions.
Applied a total of 0 rules in 7 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 875 ms. Remains : 73/76 places, 967/968 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s46 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s28 1) (GEQ s46 1) (GEQ s53 1)) (AND (GEQ s1 1) (GEQ s26 1) (GEQ s46 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1614 ms.
Product exploration explored 100000 steps with 50000 reset in 1349 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 99 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-V20P20N20-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-01 finished in 4102 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(G((G(p0) U ((p1 U X(p2)) U X(p1)))))))'
Support contains 67 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Applied a total of 2 rules in 9 ms. Remains 75 /76 variables (removed 1) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:29:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:21] [INFO ] Invariant cache hit.
[2023-03-12 06:29:21] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
[2023-03-12 06:29:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:21] [INFO ] Invariant cache hit.
[2023-03-12 06:29:21] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 06:29:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:21] [INFO ] Invariant cache hit.
[2023-03-12 06:29:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:21] [INFO ] Implicit Places using invariants and state equation in 190 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 263 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 967/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 643 ms. Remains : 74/76 places, 967/968 transitions.
Stuttering acceptance computed with spot in 545 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), false, false, true, (NOT p0), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={} source=2 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 7}, { cond=(AND p1 p0), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 9}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 9}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 10}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=8 dest: 11}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=8 dest: 12}], [{ cond=true, acceptance={0} source=9 dest: 9}], [{ cond=(NOT p0), acceptance={} source=10 dest: 9}, { cond=p0, acceptance={} source=10 dest: 10}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=11 dest: 9}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=12 dest: 9}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=12 dest: 10}]], initial=0, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s73 1)) (AND (GEQ s0 20) (GEQ s72 1))), p0:(OR (AND (GEQ s0 1) (GEQ s28 1) (GEQ s45 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s35 ...], 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-02 finished in 1247 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 U G((X(p1)||(p1 U G(p2)))))))'
Support contains 48 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Applied a total of 2 rules in 11 ms. Remains 75 /76 variables (removed 1) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:29:22] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:22] [INFO ] Invariant cache hit.
[2023-03-12 06:29:22] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
[2023-03-12 06:29:22] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:22] [INFO ] Invariant cache hit.
[2023-03-12 06:29:22] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-12 06:29:22] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:22] [INFO ] Invariant cache hit.
[2023-03-12 06:29:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:23] [INFO ] Implicit Places using invariants and state equation in 229 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 308 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 967/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 701 ms. Remains : 74/76 places, 967/968 transitions.
Stuttering acceptance computed with spot in 474 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (AND (NOT p2) p1), false]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=1 dest: 4}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=1 dest: 5}, { cond=(AND p2 p0), acceptance={1} source=1 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=1 dest: 6}], [{ cond=(NOT p1), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}, { cond=(OR p2 p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={1} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=6 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={1} source=6 dest: 6}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 9}], [{ cond=true, acceptance={0, 1} source=7 dest: 7}], [{ cond=(AND (NOT p2) p1), acceptance={} source=8 dest: 7}, { cond=(AND p2 p1), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) p1 p0), acceptance={0} source=9 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=9 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=9 dest: 5}, { cond=(AND p2 p1 p0), acceptance={1} source=9 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=9 dest: 6}, { cond=(AND p2 p1 p0), acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s28 1) (GEQ s45 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s35 1) (GEQ s45 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s40 1) (GEQ s45 1) (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-03 finished in 1227 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(!p1)&&p0))))'
Support contains 25 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Applied a total of 2 rules in 13 ms. Remains 75 /76 variables (removed 1) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:29:23] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:23] [INFO ] Invariant cache hit.
[2023-03-12 06:29:23] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
[2023-03-12 06:29:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:24] [INFO ] Invariant cache hit.
[2023-03-12 06:29:24] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-12 06:29:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:24] [INFO ] Invariant cache hit.
[2023-03-12 06:29:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:24] [INFO ] Implicit Places using invariants and state equation in 346 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 462 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 967/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 833 ms. Remains : 74/76 places, 967/968 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s28 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s35 1) (LT s45 1) (LT s48 1)) (OR (LT s0 1) (LT s40 1) (LT s45 1) (LT s48 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 412 steps with 3 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-05 finished in 998 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)))'
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 967
Applied a total of 2 rules in 97 ms. Remains 75 /76 variables (removed 1) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:29:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 06:29:24] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:29:25] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-12 06:29:25] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:25] [INFO ] Invariant cache hit.
[2023-03-12 06:29:25] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-12 06:29:25] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:25] [INFO ] Invariant cache hit.
[2023-03-12 06:29:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:25] [INFO ] Implicit Places using invariants and state equation in 538 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 696 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 967/968 transitions.
Applied a total of 0 rules in 60 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1193 ms. Remains : 73/76 places, 967/968 transitions.
Stuttering acceptance computed with spot in 47 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 146 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-06 finished in 1256 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(G((X(G(p2))||p1)))))'
Support contains 68 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:29:25] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:29:25] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:29:26] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
[2023-03-12 06:29:26] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:26] [INFO ] Invariant cache hit.
[2023-03-12 06:29:26] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:29:26] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:26] [INFO ] Invariant cache hit.
[2023-03-12 06:29:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:26] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 186 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 526 ms. Remains : 75/76 places, 968/968 transitions.
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=3, aps=[p2:(OR (AND (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s20 1) (GEQ s22 1)) (AND (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s7 1) (GEQ s22 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 66 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-08 finished in 745 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) U p1)||G(p2)))'
Support contains 47 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 966
Applied a total of 5 rules in 103 ms. Remains 73 /76 variables (removed 3) and now considering 966/968 (removed 2) transitions.
[2023-03-12 06:29:26] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 73 cols
[2023-03-12 06:29:26] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 06:29:26] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 06:29:26] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:29:26] [INFO ] Invariant cache hit.
[2023-03-12 06:29:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:27] [INFO ] Implicit Places using invariants and state equation in 240 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 313 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/76 places, 966/968 transitions.
Applied a total of 0 rules in 88 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 504 ms. Remains : 71/76 places, 966/968 transitions.
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 4}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s46 1) (GEQ s68 1)) (AND (GEQ s47 1) (GEQ s68 1))), p0:(OR (AND (GEQ s0 1) (GEQ s38 1) (GEQ s44 1) (GEQ s52 1)) (AND (GEQ s0 1) (GEQ s26 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 54 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-09 finished in 773 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((G(p0) U p1))))'
Support contains 25 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 966
Applied a total of 5 rules in 84 ms. Remains 73 /76 variables (removed 3) and now considering 966/968 (removed 2) transitions.
[2023-03-12 06:29:27] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:29:27] [INFO ] Invariant cache hit.
[2023-03-12 06:29:27] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-12 06:29:27] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:29:27] [INFO ] Invariant cache hit.
[2023-03-12 06:29:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:27] [INFO ] Implicit Places using invariants and state equation in 316 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 477 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/76 places, 966/968 transitions.
Applied a total of 0 rules in 60 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 623 ms. Remains : 71/76 places, 966/968 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s4 1) (GEQ s21 1)) (AND (GEQ s9 1) (GEQ s21 1)) (AND (GEQ s19 1) (GEQ s21 1)) (AND (GEQ s2 1) (GEQ s21 1)) (AND (GEQ s6 1) (GEQ s21 1)) (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-10 finished in 805 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 45 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 966
Applied a total of 5 rules in 73 ms. Remains 73 /76 variables (removed 3) and now considering 966/968 (removed 2) transitions.
[2023-03-12 06:29:28] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:29:28] [INFO ] Invariant cache hit.
[2023-03-12 06:29:28] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-12 06:29:28] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:29:28] [INFO ] Invariant cache hit.
[2023-03-12 06:29:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:28] [INFO ] Implicit Places using invariants and state equation in 298 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 412 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/76 places, 966/968 transitions.
Applied a total of 0 rules in 60 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 547 ms. Remains : 71/76 places, 966/968 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-11 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:(OR (AND (GEQ s0 1) (GEQ s38 1) (GEQ s44 1) (GEQ s52 1)) (AND (GEQ s0 1) (GEQ s26 1) (GEQ s44 1) (GEQ s51 1)) (AND (GEQ s0 1) (GEQ s24 1) (GEQ s44 1) (...], 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 128 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-11 finished in 650 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(G(p0))))'
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:29:28] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-12 06:29:28] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:29:29] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
[2023-03-12 06:29:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:29] [INFO ] Invariant cache hit.
[2023-03-12 06:29:29] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-12 06:29:29] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:29] [INFO ] Invariant cache hit.
[2023-03-12 06:29:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:29] [INFO ] Implicit Places using invariants and state equation in 476 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 646 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 968/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1024 ms. Remains : 74/76 places, 968/968 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LT s23 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 4 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-12 finished in 1167 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(G(p2))&&p1)))))'
Support contains 26 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:29:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:30] [INFO ] Invariant cache hit.
[2023-03-12 06:29:30] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
[2023-03-12 06:29:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:30] [INFO ] Invariant cache hit.
[2023-03-12 06:29:30] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-12 06:29:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:29:30] [INFO ] Invariant cache hit.
[2023-03-12 06:29:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:30] [INFO ] Implicit Places using invariants and state equation in 314 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 449 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 968/968 transitions.
Applied a total of 0 rules in 9 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 833 ms. Remains : 75/76 places, 968/968 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-13 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=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (AND (GEQ s0 20) (GEQ s74 1)) (AND (GEQ s0 20) (GEQ s73 1))), p1:(AND (OR (LT s0 1) (LT s17 1) (LT s23 1) (LT s48 1)) (OR (LT s0 1) (LT s11 1) (LT ...], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-13 finished in 1035 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 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 968/968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 967
Applied a total of 2 rules in 54 ms. Remains 75 /76 variables (removed 1) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:29:31] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 06:29:31] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:29:31] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
[2023-03-12 06:29:31] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:31] [INFO ] Invariant cache hit.
[2023-03-12 06:29:31] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 06:29:31] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:31] [INFO ] Invariant cache hit.
[2023-03-12 06:29:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:32] [INFO ] Implicit Places using invariants and state equation in 550 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 691 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 967/968 transitions.
Applied a total of 0 rules in 75 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1178 ms. Remains : 73/76 places, 967/968 transitions.
Stuttering acceptance computed with spot in 36 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4729 reset in 414 ms.
Product exploration explored 100000 steps with 4879 reset in 458 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/73 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 117 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[p0]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[p0]
Stuttering acceptance computed with spot in 25 ms :[p0]
[2023-03-12 06:29:33] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 73 cols
[2023-03-12 06:29:33] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:29:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:29:33] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-12 06:29:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:29:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:29:34] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:29:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 622 ms returned sat
[2023-03-12 06:29:34] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 95 ms.
[2023-03-12 06:29:35] [INFO ] Added : 18 causal constraints over 6 iterations in 305 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 55 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:29:35] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:35] [INFO ] Invariant cache hit.
[2023-03-12 06:29:35] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
[2023-03-12 06:29:35] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:35] [INFO ] Invariant cache hit.
[2023-03-12 06:29:35] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-12 06:29:35] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:35] [INFO ] Invariant cache hit.
[2023-03-12 06:29:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:36] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
[2023-03-12 06:29:36] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-12 06:29:36] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:36] [INFO ] Invariant cache hit.
[2023-03-12 06:29:36] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1456 ms. Remains : 73/73 places, 967/967 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/73 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[p0]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[p0]
Stuttering acceptance computed with spot in 40 ms :[p0]
[2023-03-12 06:29:36] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:36] [INFO ] Invariant cache hit.
[2023-03-12 06:29:37] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:29:37] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-12 06:29:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:29:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:29:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:29:37] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 06:29:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 526 ms returned sat
[2023-03-12 06:29:38] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 54 ms.
[2023-03-12 06:29:38] [INFO ] Added : 18 causal constraints over 6 iterations in 239 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 36 ms :[p0]
Product exploration explored 100000 steps with 4759 reset in 350 ms.
Product exploration explored 100000 steps with 4867 reset in 341 ms.
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 43 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:29:39] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:39] [INFO ] Invariant cache hit.
[2023-03-12 06:29:39] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
[2023-03-12 06:29:39] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:39] [INFO ] Invariant cache hit.
[2023-03-12 06:29:39] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-12 06:29:39] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:39] [INFO ] Invariant cache hit.
[2023-03-12 06:29:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:29:39] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-12 06:29:39] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-12 06:29:39] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:29:40] [INFO ] Invariant cache hit.
[2023-03-12 06:29:40] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1203 ms. Remains : 73/73 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLFireability-15 finished in 9548 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))))'
[2023-03-12 06:29:40] [INFO ] Flatten gal took : 52 ms
[2023-03-12 06:29:40] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-12 06:29:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 76 places, 968 transitions and 7348 arcs took 6 ms.
Total runtime 29516 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1071/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N20-LTLFireability-15

BK_STOP 1678602581490

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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-V20P20N20-LTLFireability-15
ltl formula formula --ltl=/tmp/1071/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 76 places, 968 transitions and 7348 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 0.230 real 0.060 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1071/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1071/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1071/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1071/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-V20P20N20"
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-V20P20N20, 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-167813694200052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N20.tgz
mv BridgeAndVehicles-COL-V20P20N20 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 ;