Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r550-tall-171734898400012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CO4-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898400012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 74K Jun 2 16:33 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 CO4-PT-02-LTLFireability-00
FORMULA_NAME CO4-PT-02-LTLFireability-01
FORMULA_NAME CO4-PT-02-LTLFireability-02
FORMULA_NAME CO4-PT-02-LTLFireability-03
FORMULA_NAME CO4-PT-02-LTLFireability-04
FORMULA_NAME CO4-PT-02-LTLFireability-05
FORMULA_NAME CO4-PT-02-LTLFireability-06
FORMULA_NAME CO4-PT-02-LTLFireability-07
FORMULA_NAME CO4-PT-02-LTLFireability-08
FORMULA_NAME CO4-PT-02-LTLFireability-09
FORMULA_NAME CO4-PT-02-LTLFireability-10
FORMULA_NAME CO4-PT-02-LTLFireability-11
FORMULA_NAME CO4-PT-02-LTLFireability-12
FORMULA_NAME CO4-PT-02-LTLFireability-13
FORMULA_NAME CO4-PT-02-LTLFireability-14
FORMULA_NAME CO4-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717351265265

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-02 18:01:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 18:01:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:01:06] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2024-06-02 18:01:06] [INFO ] Transformed 97 places.
[2024-06-02 18:01:06] [INFO ] Transformed 299 transitions.
[2024-06-02 18:01:06] [INFO ] Found NUPN structural information;
[2024-06-02 18:01:06] [INFO ] Parsed PT model containing 97 places and 299 transitions and 1113 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 59 transitions
Reduce redundant transitions removed 59 transitions.
FORMULA CO4-PT-02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 240/240 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 66 transition count 175
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 66 transition count 175
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 76 place count 66 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 63 transition count 152
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 63 transition count 152
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 61 transition count 146
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 61 transition count 146
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 87 place count 61 transition count 145
Applied a total of 87 rules in 31 ms. Remains 61 /97 variables (removed 36) and now considering 145/240 (removed 95) transitions.
[2024-06-02 18:01:06] [INFO ] Flow matrix only has 111 transitions (discarded 34 similar events)
// Phase 1: matrix 111 rows 61 cols
[2024-06-02 18:01:06] [INFO ] Computed 12 invariants in 11 ms
[2024-06-02 18:01:07] [INFO ] Implicit Places using invariants in 191 ms returned [2, 42]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 225 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/97 places, 145/240 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 274 ms. Remains : 59/97 places, 145/240 transitions.
Support contains 27 out of 59 places after structural reductions.
[2024-06-02 18:01:07] [INFO ] Flatten gal took : 35 ms
[2024-06-02 18:01:07] [INFO ] Flatten gal took : 16 ms
[2024-06-02 18:01:07] [INFO ] Input system was already deterministic with 145 transitions.
Support contains 23 out of 59 places (down from 27) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 23 to 22
RANDOM walk for 40000 steps (25 resets) in 1075 ms. (37 steps per ms) remains 0/22 properties
Computed a total of 12 stabilizing places and 14 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X((p1 U p2)))))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 51 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 51 transition count 125
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 21 place count 51 transition count 120
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 50 transition count 117
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 50 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 50 transition count 116
Applied a total of 24 rules in 7 ms. Remains 50 /59 variables (removed 9) and now considering 116/145 (removed 29) transitions.
[2024-06-02 18:01:08] [INFO ] Flow matrix only has 96 transitions (discarded 20 similar events)
// Phase 1: matrix 96 rows 50 cols
[2024-06-02 18:01:08] [INFO ] Computed 10 invariants in 7 ms
[2024-06-02 18:01:08] [INFO ] Implicit Places using invariants in 98 ms returned [30, 32]
[2024-06-02 18:01:08] [INFO ] Actually due to overlaps returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/59 places, 116/145 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 49/59 places, 116/145 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : CO4-PT-02-LTLFireability-02
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA CO4-PT-02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-02 finished in 511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&((!p1&&X(p1))||X(G(p1)))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 25 place count 50 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 49 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 49 transition count 112
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 49 transition count 111
Applied a total of 28 rules in 15 ms. Remains 49 /59 variables (removed 10) and now considering 111/145 (removed 34) transitions.
[2024-06-02 18:01:08] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 49 cols
[2024-06-02 18:01:08] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 18:01:08] [INFO ] Implicit Places using invariants in 63 ms returned [29, 31]
[2024-06-02 18:01:08] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/59 places, 111/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 111/111 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 80 ms. Remains : 48/59 places, 111/145 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : CO4-PT-02-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-04 finished in 258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 50 transition count 116
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 49 transition count 113
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 49 transition count 113
Performed 4 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 45 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 45 transition count 107
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 43 transition count 101
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 43 transition count 101
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 41 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 41 transition count 95
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 47 place count 41 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 40 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 67 place count 40 transition count 74
Applied a total of 67 rules in 33 ms. Remains 40 /59 variables (removed 19) and now considering 74/145 (removed 71) transitions.
[2024-06-02 18:01:08] [INFO ] Flow matrix only has 62 transitions (discarded 12 similar events)
// Phase 1: matrix 62 rows 40 cols
[2024-06-02 18:01:08] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 18:01:08] [INFO ] Implicit Places using invariants in 45 ms returned [22, 24, 31]
[2024-06-02 18:01:08] [INFO ] Actually due to overlaps returned [31, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/59 places, 74/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 36 transition count 72
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 72
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 36 transition count 71
Applied a total of 5 rules in 5 ms. Remains 36 /38 variables (removed 2) and now considering 71/74 (removed 3) transitions.
[2024-06-02 18:01:08] [INFO ] Flow matrix only has 59 transitions (discarded 12 similar events)
// Phase 1: matrix 59 rows 36 cols
[2024-06-02 18:01:08] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 18:01:08] [INFO ] Implicit Places using invariants in 39 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/59 places, 71/145 transitions.
Graph (trivial) has 20 edges and 35 vertex of which 4 / 35 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 31 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 63
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 31 transition count 61
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 31 transition count 59
Applied a total of 7 rules in 11 ms. Remains 31 /35 variables (removed 4) and now considering 59/71 (removed 12) transitions.
[2024-06-02 18:01:08] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
// Phase 1: matrix 50 rows 31 cols
[2024-06-02 18:01:08] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 18:01:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 18:01:08] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
[2024-06-02 18:01:08] [INFO ] Invariant cache hit.
[2024-06-02 18:01:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-02 18:01:09] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 78 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 30/59 places, 59/145 transitions.
Graph (trivial) has 19 edges and 30 vertex of which 7 / 30 are part of one of the 2 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 24 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 47
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 24 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 23 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 23 transition count 41
Applied a total of 10 rules in 4 ms. Remains 23 /30 variables (removed 7) and now considering 41/59 (removed 18) transitions.
[2024-06-02 18:01:09] [INFO ] Flow matrix only has 35 transitions (discarded 6 similar events)
// Phase 1: matrix 35 rows 23 cols
[2024-06-02 18:01:09] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 18:01:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:01:09] [INFO ] Flow matrix only has 35 transitions (discarded 6 similar events)
[2024-06-02 18:01:09] [INFO ] Invariant cache hit.
[2024-06-02 18:01:09] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 18:01:09] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 22/59 places, 41/145 transitions.
Graph (trivial) has 16 edges and 22 vertex of which 2 / 22 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 20 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 35
Applied a total of 4 rules in 3 ms. Remains 20 /22 variables (removed 2) and now considering 35/41 (removed 6) transitions.
[2024-06-02 18:01:09] [INFO ] Flow matrix only has 29 transitions (discarded 6 similar events)
// Phase 1: matrix 29 rows 20 cols
[2024-06-02 18:01:09] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:01:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:01:09] [INFO ] Flow matrix only has 29 transitions (discarded 6 similar events)
[2024-06-02 18:01:09] [INFO ] Invariant cache hit.
[2024-06-02 18:01:09] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-02 18:01:09] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 5 : 20/59 places, 35/145 transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 381 ms. Remains : 20/59 places, 35/145 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-02-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-05 finished in 437 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||(!p1 U (p2||G(!p1)))))))'
Support contains 7 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 52 transition count 128
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 52 transition count 128
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 19 place count 52 transition count 123
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 51 transition count 120
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 51 transition count 120
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 49 transition count 118
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 48 transition count 115
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 48 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 47 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 47 transition count 112
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 1 with 2 rules applied. Total rules applied 31 place count 46 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 44 place count 46 transition count 100
Applied a total of 44 rules in 34 ms. Remains 46 /59 variables (removed 13) and now considering 100/145 (removed 45) transitions.
[2024-06-02 18:01:09] [INFO ] Flow matrix only has 81 transitions (discarded 19 similar events)
// Phase 1: matrix 81 rows 46 cols
[2024-06-02 18:01:09] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 18:01:09] [INFO ] Implicit Places using invariants in 49 ms returned [27, 29]
[2024-06-02 18:01:09] [INFO ] Actually due to overlaps returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/59 places, 100/145 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88 ms. Remains : 45/59 places, 100/145 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : CO4-PT-02-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 159 ms.
Product exploration explored 100000 steps with 0 reset in 260 ms.
Computed a total of 13 stabilizing places and 15 stable transitions
Computed a total of 13 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 118 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
RANDOM walk for 40000 steps (12 resets) in 440 ms. (90 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 81 transitions (discarded 19 similar events)
// Phase 1: matrix 81 rows 45 cols
[2024-06-02 18:01:10] [INFO ] Computed 9 invariants in 0 ms
[2024-06-02 18:01:10] [INFO ] State equation strengthened by 33 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 26/126 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 4/8 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/45 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2))))), (X (X p0)), (X (X (NOT p1))), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT p2)), (F (NOT (AND (OR (NOT p2) p0) (OR p0 p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 15 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-02-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-02-LTLFireability-07 finished in 1214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1)&&F((p2&&G(p3))))))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 51 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 51 transition count 125
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 23 place count 51 transition count 118
Performed 4 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 31 place count 47 transition count 112
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 45 transition count 106
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 45 transition count 106
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 43 transition count 100
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 43 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 41 place count 43 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 42 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 2 with 17 rules applied. Total rules applied 60 place count 42 transition count 82
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 41 transition count 81
Applied a total of 62 rules in 18 ms. Remains 41 /59 variables (removed 18) and now considering 81/145 (removed 64) transitions.
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 61 transitions (discarded 20 similar events)
// Phase 1: matrix 61 rows 41 cols
[2024-06-02 18:01:10] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 18:01:10] [INFO ] Implicit Places using invariants in 76 ms returned [24, 26, 29, 32]
[2024-06-02 18:01:10] [INFO ] Actually due to overlaps returned [32, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 78 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/59 places, 81/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 37 transition count 79
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 37 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 11 place count 37 transition count 72
Applied a total of 11 rules in 5 ms. Remains 37 /39 variables (removed 2) and now considering 72/81 (removed 9) transitions.
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 59 transitions (discarded 13 similar events)
// Phase 1: matrix 59 rows 37 cols
[2024-06-02 18:01:10] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 18:01:10] [INFO ] Implicit Places using invariants in 37 ms returned [24, 27]
[2024-06-02 18:01:10] [INFO ] Actually due to overlaps returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/59 places, 72/145 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 70
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 34 transition count 68
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 33 transition count 67
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 33 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 32 transition count 65
Applied a total of 11 rules in 8 ms. Remains 32 /36 variables (removed 4) and now considering 65/72 (removed 7) transitions.
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 51 transitions (discarded 14 similar events)
// Phase 1: matrix 51 rows 32 cols
[2024-06-02 18:01:10] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 18:01:10] [INFO ] Implicit Places using invariants in 30 ms returned [24, 25]
[2024-06-02 18:01:10] [INFO ] Actually due to overlaps returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 31/59 places, 65/145 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 63
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 29 transition count 61
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 28 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 28 transition count 59
Applied a total of 9 rules in 5 ms. Remains 28 /31 variables (removed 3) and now considering 59/65 (removed 6) transitions.
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 45 transitions (discarded 14 similar events)
// Phase 1: matrix 45 rows 28 cols
[2024-06-02 18:01:10] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 18:01:10] [INFO ] Implicit Places using invariants in 26 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 27/59 places, 59/145 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 58
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 26 transition count 57
Applied a total of 3 rules in 4 ms. Remains 26 /27 variables (removed 1) and now considering 57/59 (removed 2) transitions.
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 43 transitions (discarded 14 similar events)
// Phase 1: matrix 43 rows 26 cols
[2024-06-02 18:01:10] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:01:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 43 transitions (discarded 14 similar events)
[2024-06-02 18:01:10] [INFO ] Invariant cache hit.
[2024-06-02 18:01:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-02 18:01:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 5 : 26/59 places, 57/145 transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 283 ms. Remains : 26/59 places, 57/145 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (OR (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : CO4-PT-02-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-08 finished in 514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)&&p0)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 120
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 120
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 50 transition count 114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 49 transition count 111
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 49 transition count 111
Performed 4 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 45 transition count 105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 43 transition count 99
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 43 transition count 99
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 41 transition count 93
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 41 transition count 93
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 46 place count 41 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 62 place count 41 transition count 73
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 2 with 2 rules applied. Total rules applied 64 place count 40 transition count 72
Applied a total of 64 rules in 18 ms. Remains 40 /59 variables (removed 19) and now considering 72/145 (removed 73) transitions.
[2024-06-02 18:01:10] [INFO ] Flow matrix only has 58 transitions (discarded 14 similar events)
// Phase 1: matrix 58 rows 40 cols
[2024-06-02 18:01:10] [INFO ] Computed 10 invariants in 0 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 40 ms returned [22, 24, 27, 30]
[2024-06-02 18:01:11] [INFO ] Actually due to overlaps returned [30, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 42 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/59 places, 72/145 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 36 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 70
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 11 place count 36 transition count 63
Applied a total of 11 rules in 3 ms. Remains 36 /38 variables (removed 2) and now considering 63/72 (removed 9) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 56 transitions (discarded 7 similar events)
// Phase 1: matrix 56 rows 36 cols
[2024-06-02 18:01:11] [INFO ] Computed 8 invariants in 0 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 27 ms returned [22, 25]
[2024-06-02 18:01:11] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/59 places, 63/145 transitions.
Graph (trivial) has 20 edges and 35 vertex of which 4 / 35 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 31 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 31 transition count 56
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 29 transition count 54
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 29 transition count 47
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 28 transition count 46
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 28 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 27 transition count 44
Applied a total of 20 rules in 7 ms. Remains 27 /35 variables (removed 8) and now considering 44/63 (removed 19) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 40 transitions (discarded 4 similar events)
// Phase 1: matrix 40 rows 27 cols
[2024-06-02 18:01:11] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 26 ms returned [18, 19]
[2024-06-02 18:01:11] [INFO ] Actually due to overlaps returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 26/59 places, 44/145 transitions.
Graph (trivial) has 17 edges and 26 vertex of which 2 / 26 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.
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 24 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 24 transition count 39
Applied a total of 5 rules in 3 ms. Remains 24 /26 variables (removed 2) and now considering 39/44 (removed 5) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 35 transitions (discarded 4 similar events)
// Phase 1: matrix 35 rows 24 cols
[2024-06-02 18:01:11] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 39 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 23/59 places, 39/145 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 37
Applied a total of 3 rules in 3 ms. Remains 22 /23 variables (removed 1) and now considering 37/39 (removed 2) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 22 cols
[2024-06-02 18:01:11] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
[2024-06-02 18:01:11] [INFO ] Invariant cache hit.
[2024-06-02 18:01:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 5 : 22/59 places, 37/145 transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 233 ms. Remains : 22/59 places, 37/145 transitions.
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CO4-PT-02-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-09 finished in 318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0)))) U (F(p2)&&G(!p3)&&p1)))'
Support contains 7 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 25 place count 50 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 49 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 49 transition count 112
Applied a total of 27 rules in 5 ms. Remains 49 /59 variables (removed 10) and now considering 112/145 (removed 33) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 94 transitions (discarded 18 similar events)
// Phase 1: matrix 94 rows 49 cols
[2024-06-02 18:01:11] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 32 ms returned [29, 31]
[2024-06-02 18:01:11] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/59 places, 112/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 48/59 places, 112/145 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p2) (NOT p1) p3), (NOT p0), (NOT p2), p3, (NOT p0), (NOT p0), (AND (NOT p0) p3)]
Running random walk in product with property : CO4-PT-02-LTLFireability-10
Stuttering criterion allowed to conclude after 89 steps with 3 reset in 1 ms.
FORMULA CO4-PT-02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-10 finished in 310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))&&(X(p1) U p2)))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 49 transition count 119
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 49 transition count 119
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 27 place count 49 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 48 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 48 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 48 transition count 108
Applied a total of 30 rules in 5 ms. Remains 48 /59 variables (removed 11) and now considering 108/145 (removed 37) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 92 transitions (discarded 16 similar events)
// Phase 1: matrix 92 rows 48 cols
[2024-06-02 18:01:11] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 33 ms returned [28, 30]
[2024-06-02 18:01:11] [INFO ] Actually due to overlaps returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/59 places, 108/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 47/59 places, 108/145 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p0), true]
Running random walk in product with property : CO4-PT-02-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-02-LTLFireability-11 finished in 215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p1))||p0)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 145/145 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 50 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 50 transition count 122
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 25 place count 50 transition count 115
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 49 transition count 112
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 49 transition count 112
Applied a total of 27 rules in 3 ms. Remains 49 /59 variables (removed 10) and now considering 112/145 (removed 33) transitions.
[2024-06-02 18:01:11] [INFO ] Flow matrix only has 94 transitions (discarded 18 similar events)
// Phase 1: matrix 94 rows 49 cols
[2024-06-02 18:01:11] [INFO ] Computed 10 invariants in 0 ms
[2024-06-02 18:01:11] [INFO ] Implicit Places using invariants in 38 ms returned [29, 31]
[2024-06-02 18:01:11] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/59 places, 112/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 48/59 places, 112/145 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CO4-PT-02-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 264 ms.
Product exploration explored 100000 steps with 50000 reset in 212 ms.
Computed a total of 11 stabilizing places and 14 stable transitions
Computed a total of 11 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 10 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-02-LTLFireability-14 finished in 658 ms.
All properties solved by simple procedures.
Total runtime 6018 ms.

BK_STOP 1717351272479

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CO4-PT-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-02, 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 r550-tall-171734898400012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-02.tgz
mv CO4-PT-02 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 ;