Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r457-smll-167912648900156.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SmartHome-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912648900156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.8K Feb 26 05:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 05:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 05:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 05:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 05:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 05:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 05:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 05:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 25K Mar 5 18:23 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 SmartHome-PT-01-LTLFireability-00
FORMULA_NAME SmartHome-PT-01-LTLFireability-01
FORMULA_NAME SmartHome-PT-01-LTLFireability-02
FORMULA_NAME SmartHome-PT-01-LTLFireability-03
FORMULA_NAME SmartHome-PT-01-LTLFireability-04
FORMULA_NAME SmartHome-PT-01-LTLFireability-05
FORMULA_NAME SmartHome-PT-01-LTLFireability-06
FORMULA_NAME SmartHome-PT-01-LTLFireability-07
FORMULA_NAME SmartHome-PT-01-LTLFireability-08
FORMULA_NAME SmartHome-PT-01-LTLFireability-09
FORMULA_NAME SmartHome-PT-01-LTLFireability-10
FORMULA_NAME SmartHome-PT-01-LTLFireability-11
FORMULA_NAME SmartHome-PT-01-LTLFireability-12
FORMULA_NAME SmartHome-PT-01-LTLFireability-13
FORMULA_NAME SmartHome-PT-01-LTLFireability-14
FORMULA_NAME SmartHome-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679319287546

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmartHome-PT-01
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 13:34:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 13:34:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:34:50] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-20 13:34:50] [INFO ] Transformed 38 places.
[2023-03-20 13:34:50] [INFO ] Transformed 113 transitions.
[2023-03-20 13:34:50] [INFO ] Found NUPN structural information;
[2023-03-20 13:34:50] [INFO ] Parsed PT model containing 38 places and 113 transitions and 321 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 58 transitions
Reduce redundant transitions removed 58 transitions.
FORMULA SmartHome-PT-01-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-01-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-01-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-01-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 55/55 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 36 transition count 53
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 53
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 15 place count 36 transition count 42
Applied a total of 15 rules in 21 ms. Remains 36 /38 variables (removed 2) and now considering 42/55 (removed 13) transitions.
[2023-03-20 13:34:50] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 36 cols
[2023-03-20 13:34:50] [INFO ] Computed 15 place invariants in 16 ms
[2023-03-20 13:34:51] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-20 13:34:51] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
[2023-03-20 13:34:51] [INFO ] Invariant cache hit.
[2023-03-20 13:34:51] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-20 13:34:51] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
[2023-03-20 13:34:51] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
[2023-03-20 13:34:51] [INFO ] Invariant cache hit.
[2023-03-20 13:34:51] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 36/38 places, 42/55 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 656 ms. Remains : 36/38 places, 42/55 transitions.
Support contains 17 out of 36 places after structural reductions.
[2023-03-20 13:34:51] [INFO ] Flatten gal took : 40 ms
[2023-03-20 13:34:51] [INFO ] Flatten gal took : 21 ms
[2023-03-20 13:34:51] [INFO ] Input system was already deterministic with 42 transitions.
Finished random walk after 120 steps, including 0 resets, run visited all 18 properties in 28 ms. (steps per millisecond=4 )
FORMULA SmartHome-PT-01-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SmartHome-PT-01-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 19 stabilizing places and 12 stable transitions
Graph (complete) has 97 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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)&&F(p1)))'
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 20 edges and 36 vertex of which 2 / 36 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 95 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 32 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 32 transition count 38
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 25 transition count 31
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 24 transition count 29
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 24 transition count 29
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 24 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 23 transition count 23
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 22 transition count 22
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 22 transition count 22
Applied a total of 31 rules in 41 ms. Remains 22 /36 variables (removed 14) and now considering 22/42 (removed 20) transitions.
[2023-03-20 13:34:52] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
// Phase 1: matrix 15 rows 22 cols
[2023-03-20 13:34:52] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 13:34:52] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-20 13:34:52] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
[2023-03-20 13:34:52] [INFO ] Invariant cache hit.
[2023-03-20 13:34:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:52] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-20 13:34:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:52] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
[2023-03-20 13:34:52] [INFO ] Invariant cache hit.
[2023-03-20 13:34:52] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/36 places, 22/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 329 ms. Remains : 22/36 places, 22/42 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(EQ s6 1), p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA SmartHome-PT-01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-00 finished in 743 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))'
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 21 edges and 36 vertex of which 4 / 36 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 93 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 31 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 31 transition count 36
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 25 transition count 30
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 23 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 23 transition count 26
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 22 transition count 21
Applied a total of 28 rules in 11 ms. Remains 22 /36 variables (removed 14) and now considering 21/42 (removed 21) transitions.
[2023-03-20 13:34:52] [INFO ] Flow matrix only has 15 transitions (discarded 6 similar events)
// Phase 1: matrix 15 rows 22 cols
[2023-03-20 13:34:52] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-20 13:34:52] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 13:34:52] [INFO ] Flow matrix only has 15 transitions (discarded 6 similar events)
[2023-03-20 13:34:52] [INFO ] Invariant cache hit.
[2023-03-20 13:34:52] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-20 13:34:52] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-20 13:34:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:52] [INFO ] Flow matrix only has 15 transitions (discarded 6 similar events)
[2023-03-20 13:34:52] [INFO ] Invariant cache hit.
[2023-03-20 13:34:52] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/36 places, 21/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 22/36 places, 21/42 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 492 ms.
Product exploration explored 100000 steps with 50000 reset in 260 ms.
Computed a total of 20 stabilizing places and 12 stable transitions
Computed a total of 20 stabilizing places and 12 stable transitions
Knowledge obtained : [(NOT p0), (X 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 2 factoid took 198 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-01-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-01-LTLFireability-02 finished in 1231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(!p0))||(F(!p0)&&X(!p1)))))'
Support contains 3 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 35 transition count 42
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 32 transition count 39
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 32 transition count 39
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 32 transition count 38
Applied a total of 8 rules in 3 ms. Remains 32 /36 variables (removed 4) and now considering 38/42 (removed 4) transitions.
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
// Phase 1: matrix 29 rows 32 cols
[2023-03-20 13:34:54] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-20 13:34:54] [INFO ] Implicit Places using invariants in 71 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/36 places, 38/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 31/36 places, 38/42 transitions.
Stuttering acceptance computed with spot in 123 ms :[p0, (AND p1 p0), p0]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s16 1) (EQ s26 1)), p1:(OR (EQ s8 1) (AND (EQ s16 1) (EQ s26 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 94 steps with 0 reset in 2 ms.
FORMULA SmartHome-PT-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-04 finished in 230 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 23 edges and 36 vertex of which 4 / 36 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 93 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 31 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 31 transition count 36
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 20 place count 24 transition count 29
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 22 transition count 25
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 22 transition count 25
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 29 place count 22 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 30 place count 21 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 20 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 20 transition count 19
Applied a total of 32 rules in 22 ms. Remains 20 /36 variables (removed 16) and now considering 19/42 (removed 23) transitions.
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
// Phase 1: matrix 13 rows 20 cols
[2023-03-20 13:34:54] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-20 13:34:54] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2023-03-20 13:34:54] [INFO ] Invariant cache hit.
[2023-03-20 13:34:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:54] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-20 13:34:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 13 transitions (discarded 6 similar events)
[2023-03-20 13:34:54] [INFO ] Invariant cache hit.
[2023-03-20 13:34:54] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/36 places, 19/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 415 ms. Remains : 20/36 places, 19/42 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA SmartHome-PT-01-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-06 finished in 479 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||G(p1)||(!p2 U (p3||G(!p2)))))))'
Support contains 4 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 18 edges and 36 vertex of which 4 / 36 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 93 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 32 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 32 transition count 37
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 27 transition count 32
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 26 transition count 30
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 26 transition count 30
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 26 transition count 26
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 25 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 25 transition count 25
Applied a total of 22 rules in 29 ms. Remains 25 /36 variables (removed 11) and now considering 25/42 (removed 17) transitions.
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 25 cols
[2023-03-20 13:34:54] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-20 13:34:54] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
[2023-03-20 13:34:54] [INFO ] Invariant cache hit.
[2023-03-20 13:34:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-20 13:34:54] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-20 13:34:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:54] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
[2023-03-20 13:34:54] [INFO ] Invariant cache hit.
[2023-03-20 13:34:54] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/36 places, 25/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 282 ms. Remains : 25/36 places, 25/42 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p3) p2 (NOT p0) (NOT p1)), (AND (NOT p3) p2 (NOT p0) (NOT p1))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p3) p2 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p3) p2 (NOT p0)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p3:(AND (NOT (AND (EQ s1 1) (EQ s7 1))) (NEQ s5 1)), p2:(AND (EQ s1 1) (EQ s7 1)), p0:(EQ s3 0), p1:(NEQ s3 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA SmartHome-PT-01-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-08 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 21 edges and 36 vertex of which 4 / 36 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 93 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 31 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 31 transition count 36
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 25 transition count 30
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 24 transition count 28
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 24 transition count 28
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 25 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 26 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 27 place count 23 transition count 22
Applied a total of 27 rules in 22 ms. Remains 23 /36 variables (removed 13) and now considering 22/42 (removed 20) transitions.
[2023-03-20 13:34:55] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
// Phase 1: matrix 15 rows 23 cols
[2023-03-20 13:34:55] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 13:34:55] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-20 13:34:55] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
[2023-03-20 13:34:55] [INFO ] Invariant cache hit.
[2023-03-20 13:34:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-20 13:34:55] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-20 13:34:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:55] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
[2023-03-20 13:34:55] [INFO ] Invariant cache hit.
[2023-03-20 13:34:55] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/36 places, 22/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 233 ms. Remains : 23/36 places, 22/42 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s1 1) (NEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-09 finished in 333 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 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 22 edges and 36 vertex of which 4 / 36 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 33 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 33 transition count 37
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 17 place count 26 transition count 30
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 19 place count 24 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 21 place count 24 transition count 26
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 26 place count 24 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 23 transition count 21
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 22 transition count 20
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 22 transition count 20
Applied a total of 29 rules in 16 ms. Remains 22 /36 variables (removed 14) and now considering 20/42 (removed 22) transitions.
[2023-03-20 13:34:55] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
// Phase 1: matrix 13 rows 22 cols
[2023-03-20 13:34:55] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-20 13:34:55] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-20 13:34:55] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:55] [INFO ] Invariant cache hit.
[2023-03-20 13:34:55] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:55] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-20 13:34:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:55] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:55] [INFO ] Invariant cache hit.
[2023-03-20 13:34:55] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/36 places, 20/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 22/36 places, 20/42 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s9 1))], 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 0 reset in 215 ms.
Product exploration explored 100000 steps with 0 reset in 336 ms.
Computed a total of 22 stabilizing places and 12 stable transitions
Graph (complete) has 55 edges and 22 vertex of which 21 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 22 stabilizing places and 12 stable transitions
Detected a total of 22/22 stabilizing places and 12/20 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 362 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 64 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 268 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-20 13:34:57] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:57] [INFO ] Invariant cache hit.
[2023-03-20 13:34:57] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-20 13:34:57] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 13:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:34:57] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-20 13:34:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:57] [INFO ] [Real]Added 12 Read/Feed constraints in 19 ms returned sat
[2023-03-20 13:34:57] [INFO ] Computed and/alt/rep : 19/32/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 13:34:57] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 13:34:57] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:57] [INFO ] Invariant cache hit.
[2023-03-20 13:34:57] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-20 13:34:57] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:57] [INFO ] Invariant cache hit.
[2023-03-20 13:34:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:57] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-20 13:34:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:57] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:57] [INFO ] Invariant cache hit.
[2023-03-20 13:34:57] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 247 ms. Remains : 22/22 places, 20/20 transitions.
Computed a total of 22 stabilizing places and 12 stable transitions
Graph (complete) has 55 edges and 22 vertex of which 21 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 22 stabilizing places and 12 stable transitions
Detected a total of 22/22 stabilizing places and 12/20 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 179 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-20 13:34:57] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:57] [INFO ] Invariant cache hit.
[2023-03-20 13:34:57] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-20 13:34:57] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 13:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:34:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-20 13:34:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:57] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-20 13:34:57] [INFO ] Computed and/alt/rep : 19/32/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 13:34:57] [INFO ] Added : 0 causal constraints over 0 iterations in 31 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 126 ms.
Product exploration explored 100000 steps with 0 reset in 75 ms.
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-20 13:34:58] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:58] [INFO ] Invariant cache hit.
[2023-03-20 13:34:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 13:34:58] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:58] [INFO ] Invariant cache hit.
[2023-03-20 13:34:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-20 13:34:58] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-20 13:34:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:34:58] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2023-03-20 13:34:58] [INFO ] Invariant cache hit.
[2023-03-20 13:34:58] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 22/22 places, 20/20 transitions.
Treatment of property SmartHome-PT-01-LTLFireability-10 finished in 3022 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||(G(p2)&&p1)))))'
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Graph (trivial) has 16 edges and 36 vertex of which 2 / 36 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 95 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 33 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 33 transition count 39
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 28 transition count 34
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 26 transition count 30
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 26 transition count 30
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 21 place count 26 transition count 27
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 22 place count 25 transition count 26
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 25 transition count 26
Applied a total of 23 rules in 7 ms. Remains 25 /36 variables (removed 11) and now considering 26/42 (removed 16) transitions.
[2023-03-20 13:34:58] [INFO ] Flow matrix only has 19 transitions (discarded 7 similar events)
// Phase 1: matrix 19 rows 25 cols
[2023-03-20 13:34:58] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 13:34:58] [INFO ] Implicit Places using invariants in 33 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/36 places, 26/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 24/36 places, 26/42 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s3 0) (EQ s2 0)), p0:(AND (EQ s11 1) (OR (EQ s9 0) (EQ s13 0))), p2:(OR (EQ s9 0) (EQ s13 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-11 finished in 281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 35 transition count 42
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 32 transition count 39
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 32 transition count 39
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 32 transition count 38
Applied a total of 8 rules in 2 ms. Remains 32 /36 variables (removed 4) and now considering 38/42 (removed 4) transitions.
[2023-03-20 13:34:58] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
// Phase 1: matrix 29 rows 32 cols
[2023-03-20 13:34:58] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-20 13:34:58] [INFO ] Implicit Places using invariants in 50 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/36 places, 38/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 31/36 places, 38/42 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 110 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Computed a total of 15 stabilizing places and 12 stable transitions
Computed a total of 15 stabilizing places and 12 stable transitions
Knowledge obtained : [(NOT p0), (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-01-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-01-LTLFireability-14 finished in 490 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)||F(p1)))))'
Support contains 3 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 35 transition count 42
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 32 transition count 39
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 32 transition count 39
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 32 transition count 38
Applied a total of 8 rules in 3 ms. Remains 32 /36 variables (removed 4) and now considering 38/42 (removed 4) transitions.
[2023-03-20 13:34:59] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2023-03-20 13:34:59] [INFO ] Invariant cache hit.
[2023-03-20 13:34:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 13:34:59] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2023-03-20 13:34:59] [INFO ] Invariant cache hit.
[2023-03-20 13:34:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-20 13:34:59] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-20 13:34:59] [INFO ] Flow matrix only has 29 transitions (discarded 9 similar events)
[2023-03-20 13:34:59] [INFO ] Invariant cache hit.
[2023-03-20 13:34:59] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 32/36 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 221 ms. Remains : 32/36 places, 38/42 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-01-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(EQ s11 0), p0:(OR (NEQ s1 1) (NEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-01-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-01-LTLFireability-15 finished in 479 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)))'
[2023-03-20 13:34:59] [INFO ] Flatten gal took : 18 ms
[2023-03-20 13:34:59] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 13:34:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 36 places, 42 transitions and 136 arcs took 1 ms.
Total runtime 9769 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/830/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SmartHome-PT-01-LTLFireability-10

BK_STOP 1679319301172

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name SmartHome-PT-01-LTLFireability-10
ltl formula formula --ltl=/tmp/830/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 36 places, 42 transitions and 136 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/830/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/830/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/830/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/830/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 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="SmartHome-PT-01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SmartHome-PT-01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912648900156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-01.tgz
mv SmartHome-PT-01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;