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-167813694100019.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-V20P10N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:07 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 4.2K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 12:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 12:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 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 39K 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-V20P10N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678602277632

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:39] [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 06:24:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:24:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 458 ms
[2023-03-12 06:24:39] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:24:40] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2023-03-12 06:24:40] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-15 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.2 ms
Remains 12 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
Incomplete random walk after 10000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=29 ) properties (out of 25) seen :18
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 06:24:40] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 06:24:41] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-12 06:24:41] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-12 06:24:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:24:41] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-12 06:24:41] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-12 06:24:41] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 54 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
Parikh walk visited 1 properties in 1 ms.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
[2023-03-12 06:24:41] [INFO ] Flatten gal took : 15 ms
[2023-03-12 06:24:41] [INFO ] Flatten gal took : 2 ms
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 [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 06:24:41] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 36 ms.
[2023-03-12 06:24:41] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Support contains 15 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Applied a total of 0 rules in 17 ms. Remains 68 /68 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-12 06:24:41] [INFO ] Computed 7 place invariants in 6 ms
[2023-03-12 06:24:41] [INFO ] Dead Transitions using invariants and state equation in 262 ms found 0 transitions.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:41] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-12 06:24:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:41] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 741 ms. Remains : 68/68 places, 548/548 transitions.
Support contains 15 out of 68 places after structural reductions.
[2023-03-12 06:24:42] [INFO ] Flatten gal took : 40 ms
[2023-03-12 06:24:42] [INFO ] Flatten gal took : 43 ms
[2023-03-12 06:24:42] [INFO ] Input system was already deterministic with 548 transitions.
Support contains 14 out of 68 places (down from 15) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 24) seen :19
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:24:42] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:42] [INFO ] Invariant cache hit.
[2023-03-12 06:24:42] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-12 06:24:42] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 1190 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 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 U G(p1))||X(G(p1))))'
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 67 transition count 548
Applied a total of 1 rules in 11 ms. Remains 67 /68 variables (removed 1) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 67 cols
[2023-03-12 06:24:43] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants and state equation in 269 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 379 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/68 places, 548/548 transitions.
Applied a total of 0 rules in 6 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 644 ms. Remains : 65/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 301 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 1 s47), p1:(LEQ s22 (ADD s48 s49))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-01 finished in 1039 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(G((p1||G(p2))))))'
Support contains 5 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 67 transition count 548
Applied a total of 1 rules in 12 ms. Remains 67 /68 variables (removed 1) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants and state equation in 277 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 420 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/68 places, 548/548 transitions.
Applied a total of 0 rules in 8 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 677 ms. Remains : 65/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s45 1), p1:(GT 1 s46), p2:(GT (ADD s50 s51) s47)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-02 finished in 920 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 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 1190 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 65 transition count 547
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 6 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 61 transition count 544
Applied a total of 10 rules in 80 ms. Remains 61 /68 variables (removed 7) and now considering 544/548 (removed 4) transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-12 06:24:45] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants and state equation in 216 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 335 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/68 places, 544/548 transitions.
Applied a total of 0 rules in 26 ms. Remains 60 /60 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 441 ms. Remains : 60/68 places, 544/548 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT 1 s21) (GT 1 s43))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 790 reset in 559 ms.
Product exploration explored 100000 steps with 790 reset in 329 ms.
Computed a total of 45 stabilizing places and 82 stable transitions
Computed a total of 45 stabilizing places and 82 stable transitions
Detected a total of 45/60 stabilizing places and 82/544 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 544/544 transitions.
Applied a total of 0 rules in 22 ms. Remains 60 /60 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 60 cols
[2023-03-12 06:24:47] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-12 06:24:47] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 539 ms. Remains : 60/60 places, 544/544 transitions.
Computed a total of 45 stabilizing places and 82 stable transitions
Computed a total of 45 stabilizing places and 82 stable transitions
Detected a total of 45/60 stabilizing places and 82/544 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 790 reset in 258 ms.
Product exploration explored 100000 steps with 790 reset in 272 ms.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 544/544 transitions.
Applied a total of 0 rules in 22 ms. Remains 60 /60 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-12 06:24:48] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 497 ms. Remains : 60/60 places, 544/544 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03 finished in 3993 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(p2)&&p0)))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 1190 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:24:49] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:24:49] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants and state equation in 240 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 337 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/68 places, 548/548 transitions.
Applied a total of 0 rules in 20 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 573 ms. Remains : 64/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (AND (NOT p0) p1) (AND p1 (NOT p2))), (OR (AND (NOT p0) p1) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p1) (AND p0 (NOT p2))), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(OR (AND (NOT p0) p1) (AND p1 (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 p2), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 s0), p1:(LEQ s45 s23), p2:(LEQ 1 s23)], 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 169 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-04 finished in 703 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(X(X(!p0))))||G(p1))))'
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 3 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:50] [INFO ] Implicit Places using invariants and state equation in 261 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 356 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/68 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 541 ms. Remains : 64/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 533 ms :[p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), p0, true, (NOT p1), (AND p0 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 9}], [{ cond=true, acceptance={} source=1 dest: 11}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 9}, { cond=(AND p1 p0), acceptance={} source=3 dest: 10}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=p1, acceptance={} source=5 dest: 2}, { cond=(NOT p1), acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=p1, acceptance={} source=7 dest: 5}, { cond=(NOT p1), acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 6}], [{ cond=true, acceptance={0} source=9 dest: 9}], [{ cond=(NOT p1), acceptance={} source=10 dest: 9}, { cond=p1, acceptance={} source=10 dest: 10}], [{ cond=p1, acceptance={} source=11 dest: 7}, { cond=(NOT p1), acceptance={} source=11 dest: 8}]], initial=1, aps=[p0:(GT 1 s46), p1:(LEQ (ADD s62 s63) s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 308 ms.
Product exploration explored 100000 steps with 16666 reset in 289 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), true, (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 263 ms. Reduced automaton from 12 states, 18 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 368 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 75 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), true, (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 p0)), (F p0), (F (AND (NOT p1) p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 412 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 485 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 435 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 06:24:53] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 795 ms. Remains : 64/64 places, 548/548 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 462 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 106 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p0) p1), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 p0)), (F p0), (F (AND (NOT p1) p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 223 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 402 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 381 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 327 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 16666 reset in 333 ms.
Product exploration explored 100000 steps with 16666 reset in 299 ms.
Applying partial POR strategy [true, false, true, false, true, false, true, false, false, false]
Stuttering acceptance computed with spot in 347 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p1) p0), p0, true, (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 64 transition count 548
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 33 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 06:24:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:57] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
[2023-03-12 06:24:57] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 06:24:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:57] [INFO ] Invariant cache hit.
[2023-03-12 06:24:57] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/64 places, 548/548 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 433 ms. Remains : 64/64 places, 548/548 transitions.
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2023-03-12 06:24:57] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 06:24:58] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:58] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:58] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 672 ms. Remains : 64/64 places, 548/548 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05 finished in 8805 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(F(p0))||(p1&&F(p0)))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 1190 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 06:24:58] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:24:58] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
[2023-03-12 06:24:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:58] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants and state equation in 211 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 327 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/68 places, 548/548 transitions.
Applied a total of 0 rules in 25 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 585 ms. Remains : 65/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT 3 s23), p0:(GT s46 s0)], 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 169 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-06 finished in 697 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 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 4 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-12 06:24:59] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:24:59] [INFO ] Invariant cache hit.
[2023-03-12 06:24:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:24:59] [INFO ] Implicit Places using invariants and state equation in 232 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 350 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/68 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 582 ms. Remains : 64/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 27142 steps with 358 reset in 79 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-07 finished in 765 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(p0)||(p0&&F(G(p1))))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 67 transition count 548
Applied a total of 1 rules in 5 ms. Remains 67 /68 variables (removed 1) and now considering 548/548 (removed 0) transitions.
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 67 cols
[2023-03-12 06:25:00] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 06:25:00] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:00] [INFO ] Invariant cache hit.
[2023-03-12 06:25:00] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 06:25:00] [INFO ] Invariant cache hit.
[2023-03-12 06:25:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:00] [INFO ] Implicit Places using invariants and state equation in 275 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 384 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 607 ms. Remains : 66/68 places, 548/548 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT s23 s48), p1:(GT 3 s24)], 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][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-V20P10N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-08 finished in 795 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((F(p0) U (F(!p1) U (p0 U p2))))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 65 transition count 547
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 65 transition count 547
Applied a total of 4 rules in 5 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2023-03-12 06:25:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 06:25:00] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:01] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-12 06:25:01] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:01] [INFO ] Invariant cache hit.
[2023-03-12 06:25:01] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 65/68 places, 547/548 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 727 ms. Remains : 65/68 places, 547/548 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 2 s23), p0:(LEQ 1 s46), p1:(GT 1 s47)], 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]]
Product exploration explored 100000 steps with 12072 reset in 384 ms.
Product exploration explored 100000 steps with 11967 reset in 367 ms.
Computed a total of 48 stabilizing places and 83 stable transitions
Computed a total of 48 stabilizing places and 83 stable transitions
Detected a total of 48/65 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 5 factoid took 400 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p0))]
Finished random walk after 171 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F p2), (F (AND p1 (NOT p0))), (F (AND (NOT p2) p1 (NOT p0)))]
Knowledge based reduction with 5 factoid took 473 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p0))]
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:04] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:04] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:04] [INFO ] [Nat]Absence check using state equation in 38 ms returned unsat
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F p2), (F (AND p1 (NOT p0))), (F (AND (NOT p2) p1 (NOT p0))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-09 finished in 3868 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 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 1190 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 65 transition count 547
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 6 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 61 transition count 544
Applied a total of 10 rules in 44 ms. Remains 61 /68 variables (removed 7) and now considering 544/548 (removed 4) transitions.
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
// Phase 1: matrix 126 rows 61 cols
[2023-03-12 06:25:04] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 06:25:04] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-12 06:25:04] [INFO ] Flow matrix only has 126 transitions (discarded 418 similar events)
[2023-03-12 06:25:04] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:05] [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 365 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/68 places, 544/548 transitions.
Applied a total of 0 rules in 18 ms. Remains 59 /59 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 428 ms. Remains : 59/68 places, 544/548 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s21)], 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 125 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-11 finished in 481 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)))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 1190 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 65 transition count 547
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 6 place count 63 transition count 546
Applied a total of 6 rules in 30 ms. Remains 63 /68 variables (removed 5) and now considering 546/548 (removed 2) transitions.
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 63 cols
[2023-03-12 06:25:05] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-12 06:25:05] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:25:05] [INFO ] Invariant cache hit.
[2023-03-12 06:25:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:05] [INFO ] Implicit Places using invariants and state equation in 236 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 345 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/68 places, 546/548 transitions.
Applied a total of 0 rules in 18 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 394 ms. Remains : 61/68 places, 546/548 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s46 s47) s21)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1591 reset in 232 ms.
Product exploration explored 100000 steps with 1607 reset in 239 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Finished random walk after 50 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=50 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 23 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 61 cols
[2023-03-12 06:25:06] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:25:06] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-12 06:25:06] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:25:06] [INFO ] Invariant cache hit.
[2023-03-12 06:25:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:07] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2023-03-12 06:25:07] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 06:25:07] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:25:07] [INFO ] Invariant cache hit.
[2023-03-12 06:25:07] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 590 ms. Remains : 61/61 places, 546/546 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=69 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1596 reset in 240 ms.
Product exploration explored 100000 steps with 1607 reset in 300 ms.
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 546/546 transitions.
Applied a total of 0 rules in 19 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-12 06:25:08] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:25:08] [INFO ] Invariant cache hit.
[2023-03-12 06:25:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:25:08] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
[2023-03-12 06:25:08] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 06:25:09] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
[2023-03-12 06:25:09] [INFO ] Invariant cache hit.
[2023-03-12 06:25:09] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 614 ms. Remains : 61/61 places, 546/546 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12 finished in 3953 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)))'
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(X(!p0))))||G(p1))))'
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)))'
[2023-03-12 06:25:09] [INFO ] Flatten gal took : 68 ms
[2023-03-12 06:25:09] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 06:25:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 68 places, 548 transitions and 4070 arcs took 8 ms.
Total runtime 30287 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1600/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1600/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1600/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12

BK_STOP 1678602310778

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLCardinality-03
ltl formula formula --ltl=/tmp/1600/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 68 places, 548 transitions and 4070 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 0.150 real 0.010 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1600/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1600/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1600/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1600/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLCardinality-05
ltl formula formula --ltl=/tmp/1600/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
pnml2lts-mc( 0/ 4): Petri net has 68 places, 548 transitions and 4070 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.020 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1600/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1600/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1600/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 12 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1600/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** 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:
0: pnml2lts-mc(+0xa23f4) [0x5564ee58f3f4]
1: pnml2lts-mc(+0xa2496) [0x5564ee58f496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fe842eff140]
3: pnml2lts-mc(+0x405b30) [0x5564ee8f2b30]
4: pnml2lts-mc(+0x164ad3) [0x5564ee651ad3]
5: pnml2lts-mc(+0x272e0a) [0x5564ee75fe0a]
6: pnml2lts-mc(+0xb61f0) [0x5564ee5a31f0]
7: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fe842d524d7]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fe842d5267a]
9: pnml2lts-mc(+0xa1581) [0x5564ee58e581]
10: pnml2lts-mc(+0xa1910) [0x5564ee58e910]
11: pnml2lts-mc(+0xa32a2) [0x5564ee5902a2]
12: pnml2lts-mc(+0xa50f4) [0x5564ee5920f4]
13: pnml2lts-mc(+0xa516b) [0x5564ee59216b]
14: pnml2lts-mc(+0x3f34b3) [0x5564ee8e04b3]
15: pnml2lts-mc(+0x7c63d) [0x5564ee56963d]
16: pnml2lts-mc(+0x67d86) [0x5564ee554d86]
17: pnml2lts-mc(+0x60a8a) [0x5564ee54da8a]
18: pnml2lts-mc(+0x5eb15) [0x5564ee54bb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fe842d3ad0a]
20: pnml2lts-mc(+0x6075e) [0x5564ee54d75e]
ltl formula name BridgeAndVehicles-COL-V20P10N10-LTLCardinality-12
ltl formula formula --ltl=/tmp/1600/ltl_2_
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
pnml2lts-mc( 0/ 4): Petri net has 68 places, 548 transitions and 4070 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1600/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1600/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1600/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.140 real 0.020 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1600/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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-V20P10N10"
export BK_EXAMINATION="LTLCardinality"
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-V20P10N10, examination is LTLCardinality"
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-167813694100019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N10.tgz
mv BridgeAndVehicles-COL-V20P10N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;