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-167813694200051.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V20P20N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 12:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 144K Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 40K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678602480669

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-V20P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:28:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:28:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:28:02] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:28:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:28:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 402 ms
[2023-03-12 06:28:02] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:28:02] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-12 06:28:02] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 26) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 06:28:03] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 06:28:03] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:28:03] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 06:28:03] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-12 06:28:03] [INFO ] Flatten gal took : 12 ms
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 06:28:03] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:28:03] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 56 ms.
[2023-03-12 06:28:03] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Support contains 14 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Applied a total of 0 rules in 22 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:03] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-12 06:28:03] [INFO ] Computed 7 place invariants in 7 ms
[2023-03-12 06:28:04] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:04] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:04] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:04] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2023-03-12 06:28:04] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:04] [INFO ] Invariant cache hit.
[2023-03-12 06:28:05] [INFO ] Dead Transitions using invariants and state equation in 459 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1390 ms. Remains : 78/78 places, 968/968 transitions.
Support contains 14 out of 78 places after structural reductions.
[2023-03-12 06:28:05] [INFO ] Flatten gal took : 66 ms
[2023-03-12 06:28:05] [INFO ] Flatten gal took : 64 ms
[2023-03-12 06:28:05] [INFO ] Input system was already deterministic with 968 transitions.
Incomplete random walk after 10001 steps, including 57 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 19) seen :17
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:28:05] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:05] [INFO ] Invariant cache hit.
[2023-03-12 06:28:05] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 06:28:05] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 37 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:28:06] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 06:28:06] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 06:28:06] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
[2023-03-12 06:28:06] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:06] [INFO ] Invariant cache hit.
[2023-03-12 06:28:06] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-12 06:28:06] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:06] [INFO ] Invariant cache hit.
[2023-03-12 06:28:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:07] [INFO ] Implicit Places using invariants and state equation in 515 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 681 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 10 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1057 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s45 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00 finished in 1346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 15 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:28:07] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:07] [INFO ] Invariant cache hit.
[2023-03-12 06:28:07] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
[2023-03-12 06:28:07] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:07] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-12 06:28:08] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:08] [INFO ] Invariant cache hit.
[2023-03-12 06:28:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:08] [INFO ] Implicit Places using invariants and state equation in 411 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 567 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 951 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 572 ms.
Product exploration explored 100000 steps with 50000 reset in 401 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-01 finished in 2120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(p1))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 10 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:28:09] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:09] [INFO ] Invariant cache hit.
[2023-03-12 06:28:10] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
[2023-03-12 06:28:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:10] [INFO ] Invariant cache hit.
[2023-03-12 06:28:10] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-12 06:28:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:10] [INFO ] Invariant cache hit.
[2023-03-12 06:28:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:10] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
[2023-03-12 06:28:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:10] [INFO ] Invariant cache hit.
[2023-03-12 06:28:11] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 967/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1298 ms. Remains : 75/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s23 s47), p1:(OR (GT 1 s46) (LEQ s46 s47))], 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 50000 reset in 474 ms.
Product exploration explored 100000 steps with 50000 reset in 436 ms.
Computed a total of 48 stabilizing places and 83 stable transitions
Computed a total of 48 stabilizing places and 83 stable transitions
Detected a total of 48/75 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 7 factoid took 91 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04 finished in 2431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 73 transition count 966
Applied a total of 6 rules in 112 ms. Remains 73 /78 variables (removed 5) and now considering 966/968 (removed 2) transitions.
[2023-03-12 06:28:12] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 73 cols
[2023-03-12 06:28:12] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-12 06:28:12] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-12 06:28:12] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:12] [INFO ] Invariant cache hit.
[2023-03-12 06:28:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:12] [INFO ] Implicit Places using invariants and state equation in 489 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 687 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/78 places, 966/968 transitions.
Applied a total of 0 rules in 53 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 854 ms. Remains : 71/78 places, 966/968 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 (ADD s46 s47))], 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 789 reset in 430 ms.
Product exploration explored 100000 steps with 789 reset in 427 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 139 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 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 160 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
[2023-03-12 06:28:14] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 71 cols
[2023-03-12 06:28:14] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 06:28:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:14] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-12 06:28:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:28:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:28:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:15] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-12 06:28:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 26 ms returned sat
[2023-03-12 06:28:15] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 105 transitions) in 50 ms.
[2023-03-12 06:28:15] [INFO ] Added : 20 causal constraints over 5 iterations in 183 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 966/966 transitions.
Applied a total of 0 rules in 62 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-12 06:28:15] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:15] [INFO ] Invariant cache hit.
[2023-03-12 06:28:15] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-12 06:28:15] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:15] [INFO ] Invariant cache hit.
[2023-03-12 06:28:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:15] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2023-03-12 06:28:15] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-12 06:28:15] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:15] [INFO ] Invariant cache hit.
[2023-03-12 06:28:16] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 989 ms. Remains : 71/71 places, 966/966 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 98 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 29 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 129 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
[2023-03-12 06:28:16] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:16] [INFO ] Invariant cache hit.
[2023-03-12 06:28:16] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:16] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 06:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:28:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:28:17] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 06:28:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 57 ms returned sat
[2023-03-12 06:28:17] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 105 transitions) in 41 ms.
[2023-03-12 06:28:17] [INFO ] Added : 20 causal constraints over 5 iterations in 144 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 789 reset in 428 ms.
Product exploration explored 100000 steps with 789 reset in 401 ms.
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 966/966 transitions.
Applied a total of 0 rules in 42 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-12 06:28:18] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:18] [INFO ] Invariant cache hit.
[2023-03-12 06:28:18] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-12 06:28:18] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:18] [INFO ] Invariant cache hit.
[2023-03-12 06:28:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:18] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
[2023-03-12 06:28:18] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-12 06:28:18] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:18] [INFO ] Invariant cache hit.
[2023-03-12 06:28:19] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1075 ms. Remains : 71/71 places, 966/966 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-07 finished in 7282 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))&&(G(F(p1))||(F(p1)&&F(G(p2))))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 76 transition count 967
Applied a total of 3 rules in 66 ms. Remains 76 /78 variables (removed 2) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:28:19] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 76 cols
[2023-03-12 06:28:19] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 06:28:19] [INFO ] Dead Transitions using invariants and state equation in 324 ms found 0 transitions.
[2023-03-12 06:28:19] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:19] [INFO ] Invariant cache hit.
[2023-03-12 06:28:19] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-12 06:28:19] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:19] [INFO ] Invariant cache hit.
[2023-03-12 06:28:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:20] [INFO ] Implicit Places using invariants and state equation in 318 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 460 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 967/968 transitions.
Applied a total of 0 rules in 77 ms. Remains 75 /75 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 931 ms. Remains : 75/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT 3 s46), p0:(GT 2 s22), p2:(GT 2 s24)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08 finished in 1156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||(F(p1)&&F(p0))) U X(!p0)))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 11 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-12 06:28:20] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-12 06:28:20] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:28:20] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
[2023-03-12 06:28:20] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:20] [INFO ] Invariant cache hit.
[2023-03-12 06:28:21] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-12 06:28:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:21] [INFO ] Invariant cache hit.
[2023-03-12 06:28:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:21] [INFO ] Implicit Places using invariants and state equation in 449 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 655 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 971 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 168 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 3 s23), p1:(LEQ (ADD s72 s73) s46)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 14918 reset in 440 ms.
Product exploration explored 100000 steps with 14578 reset in 429 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 277 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 348 steps, including 1 resets, run visited all 4 properties in 10 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 7 factoid took 368 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 246 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:28:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:28:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:28:24] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
[2023-03-12 06:28:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:24] [INFO ] Invariant cache hit.
[2023-03-12 06:28:24] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-12 06:28:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:24] [INFO ] Invariant cache hit.
[2023-03-12 06:28:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:24] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
[2023-03-12 06:28:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:24] [INFO ] Invariant cache hit.
[2023-03-12 06:28:25] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1297 ms. Remains : 74/74 places, 967/967 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 226 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 803 steps, including 4 resets, run visited all 4 properties in 6 ms. (steps per millisecond=133 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 7 factoid took 304 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 204 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 197 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 14580 reset in 467 ms.
Product exploration explored 100000 steps with 14698 reset in 424 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 206 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 74 transition count 967
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 76 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:28:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:28:28] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:28:28] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
[2023-03-12 06:28:28] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 06:28:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:28] [INFO ] Invariant cache hit.
[2023-03-12 06:28:28] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/74 places, 967/967 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 826 ms. Remains : 74/74 places, 967/967 transitions.
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-12 06:28:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-12 06:28:28] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:28:29] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
[2023-03-12 06:28:29] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:29] [INFO ] Invariant cache hit.
[2023-03-12 06:28:29] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-12 06:28:29] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:29] [INFO ] Invariant cache hit.
[2023-03-12 06:28:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:29] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-12 06:28:29] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-12 06:28:29] [INFO ] Invariant cache hit.
[2023-03-12 06:28:29] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1197 ms. Remains : 74/74 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09 finished in 9497 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 73 transition count 966
Applied a total of 6 rules in 81 ms. Remains 73 /78 variables (removed 5) and now considering 966/968 (removed 2) transitions.
[2023-03-12 06:28:30] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 73 cols
[2023-03-12 06:28:30] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 06:28:30] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-12 06:28:30] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:30] [INFO ] Invariant cache hit.
[2023-03-12 06:28:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:31] [INFO ] Implicit Places using invariants and state equation in 603 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 820 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/78 places, 966/968 transitions.
Applied a total of 0 rules in 66 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 969 ms. Remains : 71/78 places, 966/968 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s69 s70))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-11 finished in 1048 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 968
Applied a total of 1 rules in 6 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-12 06:28:31] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 06:28:31] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
[2023-03-12 06:28:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:31] [INFO ] Invariant cache hit.
[2023-03-12 06:28:31] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-12 06:28:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:31] [INFO ] Invariant cache hit.
[2023-03-12 06:28:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:32] [INFO ] Implicit Places using invariants and state equation in 545 ms returned [24, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 750 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1029 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GT 1 s47) (GT s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13 finished in 1181 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||(p1 U (G(p1)||(p1&&G(p2))))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 92 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:32] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-12 06:28:32] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 06:28:32] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
[2023-03-12 06:28:32] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:32] [INFO ] Invariant cache hit.
[2023-03-12 06:28:32] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-12 06:28:32] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:32] [INFO ] Invariant cache hit.
[2023-03-12 06:28:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:33] [INFO ] Implicit Places using invariants and state equation in 478 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 652 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 80 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1174 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1))), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p2:(GT s0 s47), p0:(GT 1 (ADD s48 s49)), p1:(GT s46 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1457 reset in 404 ms.
Product exploration explored 100000 steps with 1453 reset in 296 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p2 (NOT p0) p1)), (X (NOT (AND p2 (NOT p0) p1))), (X (X (AND p2 (NOT p0) p1))), (X (X (NOT (AND p2 (NOT p0) p1))))]
Knowledge based reduction with 9 factoid took 389 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:28:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-12 06:28:34] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:28:35] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:28:35] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:28:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:28:35] [INFO ] After 698ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:28:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:35] [INFO ] After 43ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:28:35] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-12 06:28:35] [INFO ] After 862ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 99 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:36] [INFO ] Invariant cache hit.
[2023-03-12 06:28:36] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 528 ms. Remains : 75/75 places, 968/968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Finished probabilistic random walk after 438773 steps, run visited all 1 properties in 2008 ms. (steps per millisecond=218 )
Probabilistic random walk after 438773 steps, saw 111488 distinct states, run finished after 2008 ms. (steps per millisecond=218 ) properties seen :1
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p2 (NOT p0) p1)), (X (NOT (AND p2 (NOT p0) p1))), (X (X (AND p2 (NOT p0) p1))), (X (X (NOT (AND p2 (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) (NOT p1) p2)), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 9 factoid took 528 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 50 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:39] [INFO ] Invariant cache hit.
[2023-03-12 06:28:39] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
[2023-03-12 06:28:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:39] [INFO ] Invariant cache hit.
[2023-03-12 06:28:39] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-12 06:28:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:39] [INFO ] Invariant cache hit.
[2023-03-12 06:28:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:40] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
[2023-03-12 06:28:40] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-12 06:28:40] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:40] [INFO ] Invariant cache hit.
[2023-03-12 06:28:40] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1271 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) p1 p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2))))]
Knowledge based reduction with 9 factoid took 499 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:28:41] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:41] [INFO ] Invariant cache hit.
[2023-03-12 06:28:41] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:28:41] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:28:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:28:41] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:28:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:41] [INFO ] After 63ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:28:41] [INFO ] After 126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-12 06:28:41] [INFO ] After 270ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 44 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:41] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:41] [INFO ] Invariant cache hit.
[2023-03-12 06:28:42] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 292 ms. Remains : 75/75 places, 968/968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 438773 steps, run visited all 1 properties in 1884 ms. (steps per millisecond=232 )
Probabilistic random walk after 438773 steps, saw 111488 distinct states, run finished after 1884 ms. (steps per millisecond=232 ) properties seen :1
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) p1 p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND (NOT p0) p2 p1)), (F (AND (NOT p0) p2 (NOT p1))), (F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) (NOT p2) p1))]
Knowledge based reduction with 9 factoid took 637 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 1454 reset in 289 ms.
Product exploration explored 100000 steps with 1454 reset in 297 ms.
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 50 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-12 06:28:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:45] [INFO ] Invariant cache hit.
[2023-03-12 06:28:45] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-12 06:28:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:45] [INFO ] Invariant cache hit.
[2023-03-12 06:28:46] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-12 06:28:46] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:46] [INFO ] Invariant cache hit.
[2023-03-12 06:28:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:46] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2023-03-12 06:28:46] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 06:28:46] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-12 06:28:46] [INFO ] Invariant cache hit.
[2023-03-12 06:28:46] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1060 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14 finished in 14368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0||(F(p1)&&F(p0))) U X(!p0)))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09
Stuttering acceptance computed with spot in 232 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 73 transition count 966
Applied a total of 6 rules in 34 ms. Remains 73 /78 variables (removed 5) and now considering 966/968 (removed 2) transitions.
[2023-03-12 06:28:47] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 73 cols
[2023-03-12 06:28:47] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 06:28:47] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-12 06:28:47] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:47] [INFO ] Invariant cache hit.
[2023-03-12 06:28:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:47] [INFO ] Implicit Places using invariants and state equation in 511 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 733 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 72/78 places, 966/968 transitions.
Applied a total of 0 rules in 9 ms. Remains 72 /72 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 779 ms. Remains : 72/78 places, 966/968 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 3 s22), p1:(LEQ (ADD s70 s71) s44)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 15454 reset in 344 ms.
Product exploration explored 100000 steps with 15545 reset in 284 ms.
Computed a total of 45 stabilizing places and 82 stable transitions
Computed a total of 45 stabilizing places and 82 stable transitions
Detected a total of 45/72 stabilizing places and 82/966 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 362 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 1092 steps, including 8 resets, run visited all 4 properties in 7 ms. (steps per millisecond=156 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 7 factoid took 371 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 217 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 966/966 transitions.
Applied a total of 0 rules in 3 ms. Remains 72 /72 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-12 06:28:49] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 72 cols
[2023-03-12 06:28:49] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 06:28:50] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-12 06:28:50] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:50] [INFO ] Invariant cache hit.
[2023-03-12 06:28:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:50] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
[2023-03-12 06:28:50] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:50] [INFO ] Invariant cache hit.
[2023-03-12 06:28:50] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 886 ms. Remains : 72/72 places, 966/966 transitions.
Computed a total of 45 stabilizing places and 82 stable transitions
Computed a total of 45 stabilizing places and 82 stable transitions
Detected a total of 45/72 stabilizing places and 82/966 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 295 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 126 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=63 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 7 factoid took 364 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 186 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 205 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 15566 reset in 285 ms.
Product exploration explored 100000 steps with 16001 reset in 294 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 209 ms :[p0, p0, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 966/966 transitions.
Applied a total of 0 rules in 50 ms. Remains 72 /72 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-12 06:28:53] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-12 06:28:53] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:53] [INFO ] Invariant cache hit.
[2023-03-12 06:28:53] [INFO ] Dead Transitions using invariants and state equation in 279 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 345 ms. Remains : 72/72 places, 966/966 transitions.
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 966/966 transitions.
Applied a total of 0 rules in 3 ms. Remains 72 /72 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-12 06:28:53] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:53] [INFO ] Invariant cache hit.
[2023-03-12 06:28:53] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-12 06:28:53] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:53] [INFO ] Invariant cache hit.
[2023-03-12 06:28:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 06:28:54] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
[2023-03-12 06:28:54] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-12 06:28:54] [INFO ] Invariant cache hit.
[2023-03-12 06:28:54] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 787 ms. Remains : 72/72 places, 966/966 transitions.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09 finished in 7620 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||(p1 U (G(p1)||(p1&&G(p2))))))))'
[2023-03-12 06:28:54] [INFO ] Flatten gal took : 70 ms
[2023-03-12 06:28:54] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 06:28:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 78 places, 968 transitions and 7350 arcs took 13 ms.
Total runtime 52279 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1830/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1830/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1830/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-07
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09
Could not compute solution for formula : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14

BK_STOP 1678602535625

--------------------
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-V20P20N20-LTLCardinality-07
ltl formula formula --ltl=/tmp/1830/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 78 places, 968 transitions and 7350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.140 real 0.040 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1830/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1830/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1830/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1830/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09
ltl formula formula --ltl=/tmp/1830/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 78 places, 968 transitions and 7350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.040 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1830/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1830/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1830/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1830/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 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-V20P20N20-LTLCardinality-14
ltl formula formula --ltl=/tmp/1830/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 78 places, 968 transitions and 7350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.030 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1830/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1830/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1830/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1830/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 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:

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V20P20N20"
export BK_EXAMINATION="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-V20P20N20, 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-167813694200051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N20.tgz
mv BridgeAndVehicles-COL-V20P20N20 execution
cd execution
if [ "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 ;