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-167813694300131.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-V80P20N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.6K Feb 25 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:55 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 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K 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 14K Feb 25 14:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 14:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 47K 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-V80P20N50-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678609597110

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-V80P20N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:26:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 08:26:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:26:39] [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 08:26:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 08:26:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 475 ms
[2023-03-12 08:26:39] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 228 PT places and 1339138.0 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 08:26:40] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2023-03-12 08:26:40] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 6 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-13 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.1 ms
Remains 10 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 21) seen :18
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 08:26:40] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 08:26:40] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 08:26:40] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-12 08:26:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 08:26:40] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-12 08:26:40] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-12 08:26:40] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 111 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=111 )
Parikh walk visited 1 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2023-03-12 08:26:40] [INFO ] Flatten gal took : 16 ms
[2023-03-12 08:26:40] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 08:26:40] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] 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 08:26:40] [INFO ] Unfolded HLPN to a Petri net with 228 places and 8588 transitions 67470 arcs in 275 ms.
[2023-03-12 08:26:40] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Support contains 14 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Applied a total of 0 rules in 148 ms. Remains 228 /228 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:26:41] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2023-03-12 08:26:41] [INFO ] Computed 7 place invariants in 46 ms
[2023-03-12 08:26:44] [INFO ] Dead Transitions using invariants and state equation in 3073 ms found 0 transitions.
[2023-03-12 08:26:44] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:26:44] [INFO ] Invariant cache hit.
[2023-03-12 08:26:45] [INFO ] Implicit Places using invariants in 1004 ms returned []
[2023-03-12 08:26:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:26:45] [INFO ] Invariant cache hit.
[2023-03-12 08:26:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:26:46] [INFO ] Implicit Places using invariants and state equation in 1389 ms returned []
Implicit Place search using SMT with State Equation took 2396 ms to find 0 implicit places.
[2023-03-12 08:26:46] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:26:46] [INFO ] Invariant cache hit.
[2023-03-12 08:26:49] [INFO ] Dead Transitions using invariants and state equation in 2631 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8254 ms. Remains : 228/228 places, 8588/8588 transitions.
Support contains 14 out of 228 places after structural reductions.
[2023-03-12 08:26:50] [INFO ] Flatten gal took : 502 ms
[2023-03-12 08:26:50] [INFO ] Flatten gal took : 340 ms
[2023-03-12 08:26:51] [INFO ] Input system was already deterministic with 8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 518 ms. (steps per millisecond=19 ) properties (out of 19) seen :17
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:26:52] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:26:52] [INFO ] Invariant cache hit.
[2023-03-12 08:26:52] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2023-03-12 08:26:52] [INFO ] After 55ms 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 0 ms.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 171 stabilizing places and 324 stable transitions
Graph (complete) has 11110 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.52 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)&&F(p1))))'
Support contains 7 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 11110 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.26 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 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 223 transition count 8586
Applied a total of 6 rules in 3985 ms. Remains 223 /228 variables (removed 5) and now considering 8586/8588 (removed 2) transitions.
[2023-03-12 08:26:56] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
// Phase 1: matrix 528 rows 223 cols
[2023-03-12 08:26:56] [INFO ] Computed 4 place invariants in 10 ms
[2023-03-12 08:26:57] [INFO ] Implicit Places using invariants in 1138 ms returned []
[2023-03-12 08:26:57] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:26:57] [INFO ] Invariant cache hit.
[2023-03-12 08:26:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:27:01] [INFO ] Implicit Places using invariants and state equation in 4242 ms returned [164]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5403 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 222/228 places, 8586/8588 transitions.
Applied a total of 0 rules in 3631 ms. Remains 222 /222 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13021 ms. Remains : 222/228 places, 8586/8588 transitions.
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 (ADD s220 s221)), p1:(AND (LEQ s81 s164) (LEQ (ADD s167 s168) s82))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 823 reset in 1755 ms.
Product exploration explored 100000 steps with 825 reset in 1514 ms.
Computed a total of 165 stabilizing places and 322 stable transitions
Computed a total of 165 stabilizing places and 322 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 247 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 259 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 307 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-12 08:27:10] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
// Phase 1: matrix 528 rows 222 cols
[2023-03-12 08:27:10] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 08:27:11] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2023-03-12 08:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:13] [INFO ] [Real]Absence check using state equation in 1761 ms returned sat
[2023-03-12 08:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:27:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2023-03-12 08:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:14] [INFO ] [Nat]Absence check using state equation in 610 ms returned sat
[2023-03-12 08:27:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:27:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:27:19] [INFO ] [Nat]Added 102 Read/Feed constraints in 4528 ms returned sat
[2023-03-12 08:27:20] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 315 transitions) in 472 ms.
[2023-03-12 08:27:22] [INFO ] Added : 124 causal constraints over 25 iterations in 2311 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-12 08:27:22] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:27:22] [INFO ] Invariant cache hit.
[2023-03-12 08:27:25] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-12 08:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:25] [INFO ] [Real]Absence check using state equation in 662 ms returned sat
[2023-03-12 08:27:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:27:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 08:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:28] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-12 08:27:28] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:27:29] [INFO ] [Nat]Added 102 Read/Feed constraints in 768 ms returned sat
[2023-03-12 08:27:30] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 315 transitions) in 434 ms.
[2023-03-12 08:27:30] [INFO ] Added : 52 causal constraints over 12 iterations in 1113 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 7 out of 222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 222/222 places, 8586/8586 transitions.
Applied a total of 0 rules in 4028 ms. Remains 222 /222 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
[2023-03-12 08:27:34] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:27:34] [INFO ] Invariant cache hit.
[2023-03-12 08:27:36] [INFO ] Implicit Places using invariants in 1342 ms returned []
[2023-03-12 08:27:36] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:27:36] [INFO ] Invariant cache hit.
[2023-03-12 08:27:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:27:40] [INFO ] Implicit Places using invariants and state equation in 4599 ms returned []
Implicit Place search using SMT with State Equation took 5946 ms to find 0 implicit places.
[2023-03-12 08:27:42] [INFO ] Redundant transitions in 1599 ms returned []
[2023-03-12 08:27:42] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:27:42] [INFO ] Invariant cache hit.
[2023-03-12 08:27:45] [INFO ] Dead Transitions using invariants and state equation in 3233 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14915 ms. Remains : 222/222 places, 8586/8586 transitions.
Computed a total of 165 stabilizing places and 322 stable transitions
Computed a total of 165 stabilizing places and 322 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 266 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 9 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 233 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-12 08:27:46] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:27:47] [INFO ] Invariant cache hit.
[2023-03-12 08:27:47] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-12 08:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:48] [INFO ] [Real]Absence check using state equation in 1131 ms returned sat
[2023-03-12 08:27:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:27:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2023-03-12 08:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:50] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2023-03-12 08:27:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:27:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:27:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 6059 ms returned unknown
Could not prove EG (NOT p0)
[2023-03-12 08:27:56] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:27:56] [INFO ] Invariant cache hit.
[2023-03-12 08:27:59] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-12 08:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:27:59] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2023-03-12 08:27:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:28:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 08:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:28:02] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-12 08:28:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:28:03] [INFO ] [Nat]Added 102 Read/Feed constraints in 759 ms returned sat
[2023-03-12 08:28:03] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 315 transitions) in 283 ms.
[2023-03-12 08:28:04] [INFO ] Added : 52 causal constraints over 12 iterations in 787 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 883 reset in 1733 ms.
Product exploration explored 100000 steps with 880 reset in 1564 ms.
Support contains 7 out of 222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 222/222 places, 8586/8586 transitions.
Applied a total of 0 rules in 3728 ms. Remains 222 /222 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
[2023-03-12 08:28:11] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:28:11] [INFO ] Invariant cache hit.
[2023-03-12 08:28:12] [INFO ] Implicit Places using invariants in 1138 ms returned []
[2023-03-12 08:28:12] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:28:12] [INFO ] Invariant cache hit.
[2023-03-12 08:28:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:28:16] [INFO ] Implicit Places using invariants and state equation in 4367 ms returned []
Implicit Place search using SMT with State Equation took 5507 ms to find 0 implicit places.
[2023-03-12 08:28:17] [INFO ] Redundant transitions in 1177 ms returned []
[2023-03-12 08:28:17] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2023-03-12 08:28:17] [INFO ] Invariant cache hit.
[2023-03-12 08:28:20] [INFO ] Dead Transitions using invariants and state equation in 2378 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12802 ms. Remains : 222/222 places, 8586/8586 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-00 finished in 88516 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(((F(p0)||X(p1)) U (G((F(p0)||X(p1)))||((F(p0)||X(p1))&&G(!p2)))))))'
Support contains 4 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 226 transition count 8588
Applied a total of 2 rules in 84 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:28:21] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:28:21] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:28:23] [INFO ] Dead Transitions using invariants and state equation in 2485 ms found 0 transitions.
[2023-03-12 08:28:23] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:23] [INFO ] Invariant cache hit.
[2023-03-12 08:28:24] [INFO ] Implicit Places using invariants in 818 ms returned []
[2023-03-12 08:28:24] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:24] [INFO ] Invariant cache hit.
[2023-03-12 08:28:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:28:27] [INFO ] Implicit Places using invariants and state equation in 3562 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4398 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/228 places, 8588/8588 transitions.
Applied a total of 0 rules in 65 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7033 ms. Remains : 224/228 places, 8588/8588 transitions.
Stuttering acceptance computed with spot in 428 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2), false]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 6}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={1} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 6}], [{ cond=(AND p2 (NOT p0)), acceptance={0, 1} source=5 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={1} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0, 1} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (LEQ s83 (ADD s167 s168)) (LEQ 1 s166)), p0:(LEQ s83 (ADD s167 s168)), p1:(GT 1 s166)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1556 reset in 2053 ms.
Product exploration explored 100000 steps with 1306 reset in 1813 ms.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/224 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (X p2)), (X (X p0)), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 630 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter sensitive) to 7 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 350 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2), false]
Incomplete random walk after 10000 steps, including 14 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:28:34] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 224 cols
[2023-03-12 08:28:34] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 08:28:34] [INFO ] After 57ms 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.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (X p2)), (X (X p0)), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (G (NOT (AND p2 p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND (NOT p2) (NOT p0))), (F (AND p2 (NOT p1) (NOT p0))), (F (NOT p2)), (F (AND p2 (NOT p0))), (F (NOT p0)), (F (AND (NOT p2) p1 (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 13 factoid took 1242 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 285 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Support contains 4 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8588/8588 transitions.
Applied a total of 0 rules in 76 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:28:36] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:36] [INFO ] Invariant cache hit.
[2023-03-12 08:28:38] [INFO ] Dead Transitions using invariants and state equation in 2517 ms found 0 transitions.
[2023-03-12 08:28:38] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:38] [INFO ] Invariant cache hit.
[2023-03-12 08:28:39] [INFO ] Implicit Places using invariants in 748 ms returned []
[2023-03-12 08:28:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:39] [INFO ] Invariant cache hit.
[2023-03-12 08:28:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:28:42] [INFO ] Implicit Places using invariants and state equation in 2976 ms returned []
Implicit Place search using SMT with State Equation took 3727 ms to find 0 implicit places.
[2023-03-12 08:28:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:42] [INFO ] Invariant cache hit.
[2023-03-12 08:28:44] [INFO ] Dead Transitions using invariants and state equation in 2337 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8662 ms. Remains : 224/224 places, 8588/8588 transitions.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/224 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 340 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false, false]
Incomplete random walk after 10000 steps, including 14 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:28:46] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:28:46] [INFO ] Invariant cache hit.
[2023-03-12 08:28:46] [INFO ] After 61ms 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 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) p1 p2)))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 470 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter insensitive) to 6 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Product exploration explored 100000 steps with 842 reset in 2792 ms.
Product exploration explored 100000 steps with 889 reset in 2412 ms.
Support contains 4 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8588/8588 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 23 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 223 transition count 8587
Applied a total of 2 rules in 3539 ms. Remains 223 /224 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:28:56] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 223 cols
[2023-03-12 08:28:56] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:28:59] [INFO ] Dead Transitions using invariants and state equation in 2573 ms found 0 transitions.
[2023-03-12 08:28:59] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:28:59] [INFO ] Invariant cache hit.
[2023-03-12 08:29:00] [INFO ] Implicit Places using invariants in 996 ms returned []
[2023-03-12 08:29:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:00] [INFO ] Invariant cache hit.
[2023-03-12 08:29:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:29:04] [INFO ] Implicit Places using invariants and state equation in 4352 ms returned []
Implicit Place search using SMT with State Equation took 5349 ms to find 0 implicit places.
[2023-03-12 08:29:05] [INFO ] Redundant transitions in 870 ms returned []
[2023-03-12 08:29:05] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:05] [INFO ] Invariant cache hit.
[2023-03-12 08:29:07] [INFO ] Dead Transitions using invariants and state equation in 2533 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 223/224 places, 8587/8588 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14875 ms. Remains : 223/224 places, 8587/8588 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01 finished in 47365 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(p1))))'
Support contains 3 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 226 transition count 8588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 225 transition count 8587
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 225 transition count 8587
Applied a total of 4 rules in 101 ms. Remains 225 /228 variables (removed 3) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:29:08] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:29:08] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:29:10] [INFO ] Dead Transitions using invariants and state equation in 2430 ms found 0 transitions.
[2023-03-12 08:29:10] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:10] [INFO ] Invariant cache hit.
[2023-03-12 08:29:11] [INFO ] Implicit Places using invariants in 759 ms returned []
[2023-03-12 08:29:11] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:11] [INFO ] Invariant cache hit.
[2023-03-12 08:29:11] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:29:15] [INFO ] Implicit Places using invariants and state equation in 3641 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4412 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 223/228 places, 8587/8588 transitions.
Applied a total of 0 rules in 67 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7011 ms. Remains : 223/228 places, 8587/8588 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 (ADD s166 s167)), p1:(LEQ s165 (ADD s166 s167))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-03 finished in 7208 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 1 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 11110 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 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 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 225 transition count 8587
Applied a total of 3 rules in 2943 ms. Remains 225 /228 variables (removed 3) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:29:18] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:18] [INFO ] Invariant cache hit.
[2023-03-12 08:29:20] [INFO ] Dead Transitions using invariants and state equation in 2457 ms found 0 transitions.
[2023-03-12 08:29:20] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:20] [INFO ] Invariant cache hit.
[2023-03-12 08:29:21] [INFO ] Implicit Places using invariants in 990 ms returned []
[2023-03-12 08:29:21] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:29:21] [INFO ] Invariant cache hit.
[2023-03-12 08:29:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:29:26] [INFO ] Implicit Places using invariants and state equation in 4622 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5625 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 223/228 places, 8587/8588 transitions.
Applied a total of 0 rules in 2997 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 14026 ms. Remains : 223/228 places, 8587/8588 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-07 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:(GT 2 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 648 steps with 0 reset in 22 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-07 finished in 14235 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))&&F(p1)))'
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 227 transition count 8588
Applied a total of 1 rules in 73 ms. Remains 227 /228 variables (removed 1) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:29:29] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2023-03-12 08:29:29] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 08:29:33] [INFO ] Dead Transitions using invariants and state equation in 3616 ms found 0 transitions.
[2023-03-12 08:29:33] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:29:33] [INFO ] Invariant cache hit.
[2023-03-12 08:29:34] [INFO ] Implicit Places using invariants in 1151 ms returned []
[2023-03-12 08:29:34] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:29:34] [INFO ] Invariant cache hit.
[2023-03-12 08:29:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:29:38] [INFO ] Implicit Places using invariants and state equation in 3599 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4760 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Applied a total of 0 rules in 59 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8511 ms. Remains : 226/228 places, 8588/8588 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GT s83 s82) (LEQ 2 s83)), p0:(GT 2 s83)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 370 reset in 1932 ms.
Product exploration explored 100000 steps with 365 reset in 1690 ms.
Computed a total of 169 stabilizing places and 324 stable transitions
Graph (complete) has 10945 edges and 226 vertex of which 225 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.52 ms
Computed a total of 169 stabilizing places and 324 stable transitions
Detected a total of 169/226 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 253 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 282 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=47 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 7 factoid took 241 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-12 08:29:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:29:42] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:29:45] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:29:46] [INFO ] [Real]Absence check using state equation in 1111 ms returned sat
[2023-03-12 08:29:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:29:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:29:49] [INFO ] [Nat]Absence check using state equation in 484 ms returned sat
[2023-03-12 08:29:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:29:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 1177 ms returned sat
[2023-03-12 08:29:52] [INFO ] Deduced a trap composed of 57 places in 1311 ms of which 1 ms to minimize.
[2023-03-12 08:29:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3046 ms
[2023-03-12 08:29:54] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 317 transitions) in 407 ms.
[2023-03-12 08:29:55] [INFO ] Added : 51 causal constraints over 12 iterations in 971 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 226 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 3114 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:29:58] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:29:58] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:30:00] [INFO ] Dead Transitions using invariants and state equation in 2621 ms found 0 transitions.
[2023-03-12 08:30:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:30:00] [INFO ] Invariant cache hit.
[2023-03-12 08:30:01] [INFO ] Implicit Places using invariants in 1030 ms returned []
[2023-03-12 08:30:01] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:30:01] [INFO ] Invariant cache hit.
[2023-03-12 08:30:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:30:05] [INFO ] Implicit Places using invariants and state equation in 3839 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4881 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 2870 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13494 ms. Remains : 224/226 places, 8587/8588 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.41 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/224 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 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 32 ms :[(NOT p0)]
Finished random walk after 261 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=37 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 211 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 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-12 08:30:09] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2023-03-12 08:30:09] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:30:12] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:30:12] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2023-03-12 08:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:30:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:30:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:30:15] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2023-03-12 08:30:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:30:18] [INFO ] [Nat]Added 102 Read/Feed constraints in 2753 ms returned sat
[2023-03-12 08:30:18] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 316 transitions) in 401 ms.
[2023-03-12 08:30:19] [INFO ] Added : 51 causal constraints over 11 iterations in 1098 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Product exploration explored 100000 steps with 382 reset in 1884 ms.
Product exploration explored 100000 steps with 385 reset in 1700 ms.
Support contains 1 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 221 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 219 transition count 8584
Applied a total of 8 rules in 2871 ms. Remains 219 /224 variables (removed 5) and now considering 8584/8587 (removed 3) transitions.
[2023-03-12 08:30:26] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2023-03-12 08:30:26] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 08:30:27] [INFO ] Implicit Places using invariants in 1230 ms returned []
[2023-03-12 08:30:27] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 08:30:27] [INFO ] Invariant cache hit.
[2023-03-12 08:30:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:30:30] [INFO ] Implicit Places using invariants and state equation in 3020 ms returned []
Implicit Place search using SMT with State Equation took 4260 ms to find 0 implicit places.
[2023-03-12 08:30:31] [INFO ] Redundant transitions in 863 ms returned []
[2023-03-12 08:30:31] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 08:30:31] [INFO ] Invariant cache hit.
[2023-03-12 08:30:33] [INFO ] Dead Transitions using invariants and state equation in 2682 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 219/224 places, 8584/8587 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10689 ms. Remains : 219/224 places, 8584/8587 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08 finished in 64493 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&&F(p1))))'
Support contains 6 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 227 transition count 8588
Applied a total of 1 rules in 68 ms. Remains 227 /228 variables (removed 1) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:30:34] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2023-03-12 08:30:34] [INFO ] Computed 6 place invariants in 9 ms
[2023-03-12 08:30:36] [INFO ] Dead Transitions using invariants and state equation in 2639 ms found 0 transitions.
[2023-03-12 08:30:36] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:30:36] [INFO ] Invariant cache hit.
[2023-03-12 08:30:38] [INFO ] Implicit Places using invariants in 1199 ms returned []
[2023-03-12 08:30:38] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:30:38] [INFO ] Invariant cache hit.
[2023-03-12 08:30:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:30:41] [INFO ] Implicit Places using invariants and state equation in 3430 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4644 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Applied a total of 0 rules in 57 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7410 ms. Remains : 226/228 places, 8588/8588 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ 3 s83), p0:(OR (GT (ADD s224 s225) s168) (GT s84 s82))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 1 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-09 finished in 7681 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 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 11110 edges and 228 vertex of which 227 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 226 transition count 8587
Applied a total of 3 rules in 3194 ms. Remains 226 /228 variables (removed 2) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:30:45] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 226 cols
[2023-03-12 08:30:45] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-12 08:30:47] [INFO ] Dead Transitions using invariants and state equation in 2794 ms found 0 transitions.
[2023-03-12 08:30:47] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:30:47] [INFO ] Invariant cache hit.
[2023-03-12 08:30:48] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2023-03-12 08:30:48] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:30:48] [INFO ] Invariant cache hit.
[2023-03-12 08:30:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:30:52] [INFO ] Implicit Places using invariants and state equation in 3916 ms returned [84, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4986 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 224/228 places, 8587/8588 transitions.
Applied a total of 0 rules in 2993 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13977 ms. Remains : 224/228 places, 8587/8588 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-10 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 s82)], 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 175 reset in 2741 ms.
Product exploration explored 100000 steps with 175 reset in 2714 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.47 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/224 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 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 31 ms :[(NOT p0)]
Finished random walk after 269 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=44 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 207 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)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2023-03-12 08:31:02] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2023-03-12 08:31:02] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:31:04] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:31:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:31:05] [INFO ] [Real]Absence check using state equation in 680 ms returned sat
[2023-03-12 08:31:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:31:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:31:09] [INFO ] [Nat]Absence check using state equation in 1569 ms returned sat
[2023-03-12 08:31:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:31:10] [INFO ] [Nat]Added 102 Read/Feed constraints in 893 ms returned sat
[2023-03-12 08:31:11] [INFO ] Deduced a trap composed of 5 places in 1060 ms of which 1 ms to minimize.
[2023-03-12 08:31:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2653 ms
[2023-03-12 08:31:13] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 316 transitions) in 409 ms.
[2023-03-12 08:31:14] [INFO ] Added : 88 causal constraints over 18 iterations in 1658 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 2766 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:31:17] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:17] [INFO ] Invariant cache hit.
[2023-03-12 08:31:20] [INFO ] Dead Transitions using invariants and state equation in 2570 ms found 0 transitions.
[2023-03-12 08:31:20] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:20] [INFO ] Invariant cache hit.
[2023-03-12 08:31:21] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2023-03-12 08:31:21] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:21] [INFO ] Invariant cache hit.
[2023-03-12 08:31:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:31:23] [INFO ] Implicit Places using invariants and state equation in 2653 ms returned []
Implicit Place search using SMT with State Equation took 3706 ms to find 0 implicit places.
[2023-03-12 08:31:24] [INFO ] Redundant transitions in 893 ms returned []
[2023-03-12 08:31:24] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:24] [INFO ] Invariant cache hit.
[2023-03-12 08:31:27] [INFO ] Dead Transitions using invariants and state equation in 2501 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12459 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.35 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/224 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 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 27 ms :[(NOT p0)]
Finished random walk after 268 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=44 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 114 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 33 ms :[(NOT p0)]
[2023-03-12 08:31:27] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:27] [INFO ] Invariant cache hit.
[2023-03-12 08:31:30] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:31:31] [INFO ] [Real]Absence check using state equation in 676 ms returned sat
[2023-03-12 08:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:31:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:31:35] [INFO ] [Nat]Absence check using state equation in 1611 ms returned sat
[2023-03-12 08:31:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:31:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 933 ms returned sat
[2023-03-12 08:31:37] [INFO ] Deduced a trap composed of 5 places in 809 ms of which 2 ms to minimize.
[2023-03-12 08:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2413 ms
[2023-03-12 08:31:38] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 316 transitions) in 333 ms.
[2023-03-12 08:31:40] [INFO ] Added : 88 causal constraints over 18 iterations in 1787 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 175 reset in 2609 ms.
Product exploration explored 100000 steps with 175 reset in 2659 ms.
Support contains 1 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 2617 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:31:48] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:48] [INFO ] Invariant cache hit.
[2023-03-12 08:31:51] [INFO ] Dead Transitions using invariants and state equation in 2727 ms found 0 transitions.
[2023-03-12 08:31:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:51] [INFO ] Invariant cache hit.
[2023-03-12 08:31:52] [INFO ] Implicit Places using invariants in 1039 ms returned []
[2023-03-12 08:31:52] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:52] [INFO ] Invariant cache hit.
[2023-03-12 08:31:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:31:55] [INFO ] Implicit Places using invariants and state equation in 3805 ms returned []
Implicit Place search using SMT with State Equation took 4852 ms to find 0 implicit places.
[2023-03-12 08:31:57] [INFO ] Redundant transitions in 1003 ms returned []
[2023-03-12 08:31:57] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:31:57] [INFO ] Invariant cache hit.
[2023-03-12 08:31:59] [INFO ] Dead Transitions using invariants and state equation in 2421 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13647 ms. Remains : 224/224 places, 8587/8587 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-10 finished in 77998 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(((X(p0) U (X(G(p0))||(p1&&X(p0))))||(G(!p0)&&X(!p1)))))'
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 227 transition count 8588
Applied a total of 1 rules in 54 ms. Remains 227 /228 variables (removed 1) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:31:59] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2023-03-12 08:31:59] [INFO ] Computed 6 place invariants in 7 ms
[2023-03-12 08:32:02] [INFO ] Dead Transitions using invariants and state equation in 2687 ms found 0 transitions.
[2023-03-12 08:32:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:02] [INFO ] Invariant cache hit.
[2023-03-12 08:32:03] [INFO ] Implicit Places using invariants in 956 ms returned []
[2023-03-12 08:32:03] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:03] [INFO ] Invariant cache hit.
[2023-03-12 08:32:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:32:06] [INFO ] Implicit Places using invariants and state equation in 3084 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4049 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Applied a total of 0 rules in 54 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6844 ms. Remains : 226/228 places, 8588/8588 transitions.
Stuttering acceptance computed with spot in 216 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={1} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={1} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=5 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=5 dest: 4}]], initial=2, aps=[p1:(GT s82 1), p0:(LEQ 3 s84)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2064 reset in 2162 ms.
Product exploration explored 100000 steps with 2318 reset in 1978 ms.
Computed a total of 169 stabilizing places and 324 stable transitions
Graph (complete) has 10945 edges and 226 vertex of which 225 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.50 ms
Computed a total of 169 stabilizing places and 324 stable transitions
Detected a total of 169/226 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 621 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 668 steps, including 0 resets, run visited all 4 properties in 23 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 11 factoid took 600 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 287 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 2 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 44 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:32:13] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 08:32:13] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-12 08:32:15] [INFO ] Dead Transitions using invariants and state equation in 2545 ms found 0 transitions.
[2023-03-12 08:32:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:15] [INFO ] Invariant cache hit.
[2023-03-12 08:32:17] [INFO ] Implicit Places using invariants in 1109 ms returned []
[2023-03-12 08:32:17] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:17] [INFO ] Invariant cache hit.
[2023-03-12 08:32:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:32:20] [INFO ] Implicit Places using invariants and state equation in 3389 ms returned []
Implicit Place search using SMT with State Equation took 4500 ms to find 0 implicit places.
[2023-03-12 08:32:20] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:20] [INFO ] Invariant cache hit.
[2023-03-12 08:32:22] [INFO ] Dead Transitions using invariants and state equation in 2493 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9598 ms. Remains : 226/226 places, 8588/8588 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Graph (complete) has 10945 edges and 226 vertex of which 225 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.45 ms
Computed a total of 169 stabilizing places and 324 stable transitions
Detected a total of 169/226 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 498 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 688 steps, including 1 resets, run visited all 4 properties in 23 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 11 factoid took 597 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 260 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 219 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 2087 reset in 2209 ms.
Product exploration explored 100000 steps with 2276 reset in 1981 ms.
Support contains 2 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 51 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:32:29] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:29] [INFO ] Invariant cache hit.
[2023-03-12 08:32:32] [INFO ] Dead Transitions using invariants and state equation in 2636 ms found 0 transitions.
[2023-03-12 08:32:32] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:32] [INFO ] Invariant cache hit.
[2023-03-12 08:32:33] [INFO ] Implicit Places using invariants in 1041 ms returned []
[2023-03-12 08:32:33] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:33] [INFO ] Invariant cache hit.
[2023-03-12 08:32:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:32:36] [INFO ] Implicit Places using invariants and state equation in 3355 ms returned []
Implicit Place search using SMT with State Equation took 4422 ms to find 0 implicit places.
[2023-03-12 08:32:36] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:36] [INFO ] Invariant cache hit.
[2023-03-12 08:32:39] [INFO ] Dead Transitions using invariants and state equation in 2324 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9434 ms. Remains : 226/226 places, 8588/8588 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11 finished in 39537 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((F(p0)&&G((p1||G((p1||X(p2))))))))'
Support contains 3 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 227 transition count 8588
Applied a total of 1 rules in 49 ms. Remains 227 /228 variables (removed 1) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 08:32:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2023-03-12 08:32:39] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 08:32:41] [INFO ] Dead Transitions using invariants and state equation in 2357 ms found 0 transitions.
[2023-03-12 08:32:41] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:41] [INFO ] Invariant cache hit.
[2023-03-12 08:32:42] [INFO ] Implicit Places using invariants in 984 ms returned []
[2023-03-12 08:32:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 08:32:42] [INFO ] Invariant cache hit.
[2023-03-12 08:32:43] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:32:45] [INFO ] Implicit Places using invariants and state equation in 2991 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3998 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Applied a total of 0 rules in 43 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6460 ms. Remains : 226/228 places, 8588/8588 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 3}, { cond=(NOT p2), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0, 1} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={1} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0, 1} source=4 dest: 2}, { cond=(NOT p1), acceptance={1} source=4 dest: 3}, { cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 3 s83), p1:(LEQ 2 s167), p2:(LEQ s82 s167)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 682 steps with 11 reset in 22 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-14 finished in 6743 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)&&F(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' '!(X(F(((F(p0)||X(p1)) U (G((F(p0)||X(p1)))||((F(p0)||X(p1))&&G(!p2)))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2), false]
Support contains 4 out of 228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 11110 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 225 transition count 8587
Applied a total of 3 rules in 138 ms. Remains 225 /228 variables (removed 3) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:32:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:32:46] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:32:49] [INFO ] Dead Transitions using invariants and state equation in 2334 ms found 0 transitions.
[2023-03-12 08:32:49] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:32:49] [INFO ] Invariant cache hit.
[2023-03-12 08:32:50] [INFO ] Implicit Places using invariants in 1009 ms returned []
[2023-03-12 08:32:50] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:32:50] [INFO ] Invariant cache hit.
[2023-03-12 08:32:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:32:54] [INFO ] Implicit Places using invariants and state equation in 4043 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5062 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 223/228 places, 8587/8588 transitions.
Applied a total of 0 rules in 139 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 7675 ms. Remains : 223/228 places, 8587/8588 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 6}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={1} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 6}], [{ cond=(AND p2 (NOT p0)), acceptance={0, 1} source=5 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={1} source=5 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0, 1} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (LEQ s83 (ADD s166 s167)) (LEQ 1 s165)), p0:(LEQ s83 (ADD s166 s167)), p1:(GT 1 s165)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1629 reset in 2026 ms.
Product exploration explored 100000 steps with 1728 reset in 1887 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/223 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (X p2)), (X (X p0)), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 736 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter sensitive) to 7 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 353 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2), false]
Incomplete random walk after 10000 steps, including 17 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:33:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 223 cols
[2023-03-12 08:33:00] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:33:00] [INFO ] After 49ms 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.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X p0), (X (X p2)), (X (X p0)), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (G (NOT (AND p2 p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND (NOT p2) (NOT p0))), (F (AND p2 (NOT p1) (NOT p0))), (F (NOT p2)), (F (AND p2 (NOT p0))), (F (NOT p0)), (F (AND (NOT p2) p1 (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 13 factoid took 646 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Support contains 4 out of 223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 223/223 places, 8587/8587 transitions.
Applied a total of 0 rules in 52 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:33:01] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:01] [INFO ] Invariant cache hit.
[2023-03-12 08:33:04] [INFO ] Dead Transitions using invariants and state equation in 2541 ms found 0 transitions.
[2023-03-12 08:33:04] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:04] [INFO ] Invariant cache hit.
[2023-03-12 08:33:04] [INFO ] Implicit Places using invariants in 710 ms returned []
[2023-03-12 08:33:04] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:04] [INFO ] Invariant cache hit.
[2023-03-12 08:33:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:33:07] [INFO ] Implicit Places using invariants and state equation in 2414 ms returned []
Implicit Place search using SMT with State Equation took 3142 ms to find 0 implicit places.
[2023-03-12 08:33:07] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:07] [INFO ] Invariant cache hit.
[2023-03-12 08:33:10] [INFO ] Dead Transitions using invariants and state equation in 3258 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8999 ms. Remains : 223/223 places, 8587/8587 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/223 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 377 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false, false]
Incomplete random walk after 10000 steps, including 17 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:33:11] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:11] [INFO ] Invariant cache hit.
[2023-03-12 08:33:11] [INFO ] After 61ms 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 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X p0)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) p1 p2)))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 402 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter insensitive) to 6 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false, false]
Product exploration explored 100000 steps with 970 reset in 2578 ms.
Product exploration explored 100000 steps with 893 reset in 2483 ms.
Support contains 4 out of 223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 223/223 places, 8587/8587 transitions.
Applied a total of 0 rules in 2993 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:33:21] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:21] [INFO ] Invariant cache hit.
[2023-03-12 08:33:23] [INFO ] Dead Transitions using invariants and state equation in 2198 ms found 0 transitions.
[2023-03-12 08:33:23] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:23] [INFO ] Invariant cache hit.
[2023-03-12 08:33:24] [INFO ] Implicit Places using invariants in 800 ms returned []
[2023-03-12 08:33:24] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:24] [INFO ] Invariant cache hit.
[2023-03-12 08:33:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:33:27] [INFO ] Implicit Places using invariants and state equation in 3596 ms returned []
Implicit Place search using SMT with State Equation took 4401 ms to find 0 implicit places.
[2023-03-12 08:33:28] [INFO ] Redundant transitions in 936 ms returned []
[2023-03-12 08:33:28] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:28] [INFO ] Invariant cache hit.
[2023-03-12 08:33:30] [INFO ] Dead Transitions using invariants and state equation in 2349 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12902 ms. Remains : 223/223 places, 8587/8587 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01 finished in 45048 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))&&F(p1)))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 11110 edges and 228 vertex of which 227 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 226 transition count 8587
Applied a total of 3 rules in 185 ms. Remains 226 /228 variables (removed 2) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:33:31] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 226 cols
[2023-03-12 08:33:31] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-12 08:33:34] [INFO ] Dead Transitions using invariants and state equation in 2633 ms found 0 transitions.
[2023-03-12 08:33:34] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:34] [INFO ] Invariant cache hit.
[2023-03-12 08:33:35] [INFO ] Implicit Places using invariants in 951 ms returned []
[2023-03-12 08:33:35] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:35] [INFO ] Invariant cache hit.
[2023-03-12 08:33:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:33:39] [INFO ] Implicit Places using invariants and state equation in 3684 ms returned [84, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4667 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 224/228 places, 8587/8588 transitions.
Applied a total of 0 rules in 73 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 7560 ms. Remains : 224/228 places, 8587/8588 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GT s83 s82) (LEQ 2 s83)), p0:(GT 2 s83)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 386 reset in 1547 ms.
Product exploration explored 100000 steps with 383 reset in 1548 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.33 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/224 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 315 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Finished random walk after 320 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 7 factoid took 304 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-12 08:33:43] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2023-03-12 08:33:43] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:33:45] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:33:46] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2023-03-12 08:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:33:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 08:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:33:49] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2023-03-12 08:33:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:33:52] [INFO ] [Nat]Added 102 Read/Feed constraints in 2739 ms returned sat
[2023-03-12 08:33:52] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 316 transitions) in 327 ms.
[2023-03-12 08:33:53] [INFO ] Added : 51 causal constraints over 11 iterations in 993 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 224 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 2711 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:33:55] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:55] [INFO ] Invariant cache hit.
[2023-03-12 08:33:58] [INFO ] Dead Transitions using invariants and state equation in 2692 ms found 0 transitions.
[2023-03-12 08:33:58] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:58] [INFO ] Invariant cache hit.
[2023-03-12 08:33:59] [INFO ] Implicit Places using invariants in 959 ms returned []
[2023-03-12 08:33:59] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:33:59] [INFO ] Invariant cache hit.
[2023-03-12 08:33:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:34:01] [INFO ] Implicit Places using invariants and state equation in 2321 ms returned []
Implicit Place search using SMT with State Equation took 3282 ms to find 0 implicit places.
[2023-03-12 08:34:02] [INFO ] Redundant transitions in 1042 ms returned []
[2023-03-12 08:34:02] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:02] [INFO ] Invariant cache hit.
[2023-03-12 08:34:05] [INFO ] Dead Transitions using invariants and state equation in 2446 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12204 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.35 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/224 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 134 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 34 ms :[(NOT p0)]
Finished random walk after 296 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=49 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 240 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 21 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
[2023-03-12 08:34:05] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:05] [INFO ] Invariant cache hit.
[2023-03-12 08:34:08] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:34:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:34:08] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2023-03-12 08:34:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:34:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:34:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:34:12] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2023-03-12 08:34:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:34:13] [INFO ] [Nat]Added 102 Read/Feed constraints in 1278 ms returned sat
[2023-03-12 08:34:13] [INFO ] Computed and/alt/rep : 210/418/210 causal constraints (skipped 316 transitions) in 318 ms.
[2023-03-12 08:34:14] [INFO ] Added : 49 causal constraints over 11 iterations in 740 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 384 reset in 1690 ms.
Product exploration explored 100000 steps with 387 reset in 1794 ms.
Support contains 1 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Graph (complete) has 10779 edges and 224 vertex of which 223 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 221 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 219 transition count 8584
Applied a total of 8 rules in 2699 ms. Remains 219 /224 variables (removed 5) and now considering 8584/8587 (removed 3) transitions.
[2023-03-12 08:34:20] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2023-03-12 08:34:20] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 08:34:21] [INFO ] Implicit Places using invariants in 1053 ms returned []
[2023-03-12 08:34:21] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 08:34:21] [INFO ] Invariant cache hit.
[2023-03-12 08:34:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:34:24] [INFO ] Implicit Places using invariants and state equation in 2611 ms returned []
Implicit Place search using SMT with State Equation took 3668 ms to find 0 implicit places.
[2023-03-12 08:34:25] [INFO ] Redundant transitions in 900 ms returned []
[2023-03-12 08:34:25] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 08:34:25] [INFO ] Invariant cache hit.
[2023-03-12 08:34:27] [INFO ] Dead Transitions using invariants and state equation in 2466 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 219/224 places, 8584/8587 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9757 ms. Remains : 219/224 places, 8584/8587 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08 finished in 56716 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' '!(F(((X(p0) U (X(G(p0))||(p1&&X(p0))))||(G(!p0)&&X(!p1)))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11
Stuttering acceptance computed with spot in 150 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Graph (complete) has 11110 edges and 228 vertex of which 227 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 226 transition count 8587
Applied a total of 3 rules in 125 ms. Remains 226 /228 variables (removed 2) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 08:34:28] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 226 cols
[2023-03-12 08:34:28] [INFO ] Computed 6 place invariants in 7 ms
[2023-03-12 08:34:30] [INFO ] Dead Transitions using invariants and state equation in 2131 ms found 0 transitions.
[2023-03-12 08:34:30] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:30] [INFO ] Invariant cache hit.
[2023-03-12 08:34:31] [INFO ] Implicit Places using invariants in 902 ms returned []
[2023-03-12 08:34:31] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:31] [INFO ] Invariant cache hit.
[2023-03-12 08:34:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:34:35] [INFO ] Implicit Places using invariants and state equation in 3685 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4630 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 225/228 places, 8587/8588 transitions.
Applied a total of 0 rules in 80 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 6969 ms. Remains : 225/228 places, 8587/8588 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=0 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={1} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={1} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={1} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=5 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=5 dest: 4}]], initial=2, aps=[p1:(GT s82 1), p0:(LEQ 3 s84)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2543 reset in 1964 ms.
Product exploration explored 100000 steps with 2490 reset in 1969 ms.
Computed a total of 168 stabilizing places and 323 stable transitions
Graph (complete) has 10943 edges and 225 vertex of which 224 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.34 ms
Computed a total of 168 stabilizing places and 323 stable transitions
Detected a total of 168/225 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 421 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 509 steps, including 0 resets, run visited all 4 properties in 13 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 11 factoid took 615 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 148 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 2 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 42 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:34:40] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 08:34:40] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 08:34:43] [INFO ] Dead Transitions using invariants and state equation in 2365 ms found 0 transitions.
[2023-03-12 08:34:43] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:43] [INFO ] Invariant cache hit.
[2023-03-12 08:34:44] [INFO ] Implicit Places using invariants in 875 ms returned []
[2023-03-12 08:34:44] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:44] [INFO ] Invariant cache hit.
[2023-03-12 08:34:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:34:47] [INFO ] Implicit Places using invariants and state equation in 3738 ms returned []
Implicit Place search using SMT with State Equation took 4641 ms to find 0 implicit places.
[2023-03-12 08:34:47] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:47] [INFO ] Invariant cache hit.
[2023-03-12 08:34:50] [INFO ] Dead Transitions using invariants and state equation in 2461 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9540 ms. Remains : 225/225 places, 8587/8587 transitions.
Computed a total of 168 stabilizing places and 323 stable transitions
Graph (complete) has 10943 edges and 225 vertex of which 224 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.34 ms
Computed a total of 168 stabilizing places and 323 stable transitions
Detected a total of 168/225 stabilizing places and 323/8587 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 469 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Finished random walk after 1757 steps, including 3 resets, run visited all 4 properties in 46 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 p0)), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 11 factoid took 461 ms. Reduced automaton from 6 states, 21 edges and 2 AP (stutter sensitive) to 6 states, 21 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 179 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 178 ms :[false, (AND p1 (NOT p0)), (AND p1 (NOT p0)), false, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 2291 reset in 1951 ms.
Product exploration explored 100000 steps with 2417 reset in 1980 ms.
Support contains 2 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 54 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2023-03-12 08:34:56] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:56] [INFO ] Invariant cache hit.
[2023-03-12 08:34:58] [INFO ] Dead Transitions using invariants and state equation in 2460 ms found 0 transitions.
[2023-03-12 08:34:58] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:58] [INFO ] Invariant cache hit.
[2023-03-12 08:34:59] [INFO ] Implicit Places using invariants in 1006 ms returned []
[2023-03-12 08:34:59] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:34:59] [INFO ] Invariant cache hit.
[2023-03-12 08:35:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 08:35:04] [INFO ] Implicit Places using invariants and state equation in 4067 ms returned []
Implicit Place search using SMT with State Equation took 5114 ms to find 0 implicit places.
[2023-03-12 08:35:04] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 08:35:04] [INFO ] Invariant cache hit.
[2023-03-12 08:35:06] [INFO ] Dead Transitions using invariants and state equation in 2588 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10249 ms. Remains : 225/225 places, 8587/8587 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11 finished in 38891 ms.
[2023-03-12 08:35:07] [INFO ] Flatten gal took : 251 ms
[2023-03-12 08:35:07] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 08:35:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 228 places, 8588 transitions and 67470 arcs took 91 ms.
Total runtime 508069 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3035/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3035/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3035/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3035/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3035/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-00
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-10
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N50-LTLCardinality-11

BK_STOP 1678610117595

--------------------
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-V80P20N50-LTLCardinality-00
ltl formula formula --ltl=/tmp/3035/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 228 places, 8588 transitions and 67470 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 1.360 real 0.350 user 0.230 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3035/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3035/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3035/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3035/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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
ltl formula name BridgeAndVehicles-COL-V80P20N50-LTLCardinality-01
ltl formula formula --ltl=/tmp/3035/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 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 1.190 real 0.270 user 0.260 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3035/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3035/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3035/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3035/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V80P20N50-LTLCardinality-08
ltl formula formula --ltl=/tmp/3035/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 8588 transitions and 67470 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 1.190 real 0.310 user 0.210 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3035/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3035/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3035/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3035/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 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)
ltl formula name BridgeAndVehicles-COL-V80P20N50-LTLCardinality-10
ltl formula formula --ltl=/tmp/3035/ltl_3_
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 228 places, 8588 transitions and 67470 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 1.170 real 0.300 user 0.210 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3035/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3035/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3035/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3035/ltl_3_
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-V80P20N50-LTLCardinality-11
ltl formula formula --ltl=/tmp/3035/ltl_4_
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 228 places, 8588 transitions and 67470 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 1.300 real 0.270 user 0.270 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3035/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3035/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3035/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3035/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 7 states
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) [0x5581c13783f4]
1: pnml2lts-mc(+0xa2496) [0x5581c1378496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f95a2527140]
3: pnml2lts-mc(+0x405be5) [0x5581c16dbbe5]
4: pnml2lts-mc(+0x16b3f9) [0x5581c14413f9]
5: pnml2lts-mc(+0x164ac4) [0x5581c143aac4]
6: pnml2lts-mc(+0x272e0a) [0x5581c1548e0a]
7: pnml2lts-mc(+0xb61f0) [0x5581c138c1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f95a237a4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f95a237a67a]
10: pnml2lts-mc(+0xa1581) [0x5581c1377581]
11: pnml2lts-mc(+0xa1910) [0x5581c1377910]
12: pnml2lts-mc(+0xa32a2) [0x5581c13792a2]
13: pnml2lts-mc(+0xa50f4) [0x5581c137b0f4]
14: pnml2lts-mc(+0xa516b) [0x5581c137b16b]
15: pnml2lts-mc(+0x3f34b3) [0x5581c16c94b3]
16: pnml2lts-mc(+0x7c63d) [0x5581c135263d]
17: pnml2lts-mc(+0x67d86) [0x5581c133dd86]
18: pnml2lts-mc(+0x60a8a) [0x5581c1336a8a]
19: pnml2lts-mc(+0x5eb15) [0x5581c1334b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f95a2362d0a]
21: pnml2lts-mc(+0x6075e) [0x5581c133675e]

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-V80P20N50"
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-V80P20N50, 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-167813694300131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N50.tgz
mv BridgeAndVehicles-COL-V80P20N50 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 ;