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.r549-tall-171734898000203.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 greatspnxred
Input is FireWire-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898000203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.1K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 23K 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 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 91K 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 FireWire-PT-05-LTLCardinality-00
FORMULA_NAME FireWire-PT-05-LTLCardinality-01
FORMULA_NAME FireWire-PT-05-LTLCardinality-02
FORMULA_NAME FireWire-PT-05-LTLCardinality-03
FORMULA_NAME FireWire-PT-05-LTLCardinality-04
FORMULA_NAME FireWire-PT-05-LTLCardinality-05
FORMULA_NAME FireWire-PT-05-LTLCardinality-06
FORMULA_NAME FireWire-PT-05-LTLCardinality-07
FORMULA_NAME FireWire-PT-05-LTLCardinality-08
FORMULA_NAME FireWire-PT-05-LTLCardinality-09
FORMULA_NAME FireWire-PT-05-LTLCardinality-10
FORMULA_NAME FireWire-PT-05-LTLCardinality-11
FORMULA_NAME FireWire-PT-05-LTLCardinality-12
FORMULA_NAME FireWire-PT-05-LTLCardinality-13
FORMULA_NAME FireWire-PT-05-LTLCardinality-14
FORMULA_NAME FireWire-PT-05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717365794173

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 22:03:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 22:03:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:03:15] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2024-06-02 22:03:15] [INFO ] Transformed 114 places.
[2024-06-02 22:03:15] [INFO ] Transformed 373 transitions.
[2024-06-02 22:03:15] [INFO ] Found NUPN structural information;
[2024-06-02 22:03:15] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FireWire-PT-05-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 316/316 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 112 transition count 312
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 112 transition count 312
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 112 transition count 310
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 112 transition count 304
Applied a total of 12 rules in 35 ms. Remains 112 /114 variables (removed 2) and now considering 304/316 (removed 12) transitions.
[2024-06-02 22:03:15] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
// Phase 1: matrix 278 rows 112 cols
[2024-06-02 22:03:15] [INFO ] Computed 8 invariants in 18 ms
[2024-06-02 22:03:15] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-06-02 22:03:15] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2024-06-02 22:03:15] [INFO ] Invariant cache hit.
[2024-06-02 22:03:16] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:03:16] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [13, 65, 70]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 475 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 109/114 places, 304/316 transitions.
Applied a total of 0 rules in 4 ms. Remains 109 /109 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 529 ms. Remains : 109/114 places, 304/316 transitions.
Support contains 21 out of 109 places after structural reductions.
[2024-06-02 22:03:16] [INFO ] Flatten gal took : 53 ms
[2024-06-02 22:03:16] [INFO ] Flatten gal took : 22 ms
[2024-06-02 22:03:16] [INFO ] Input system was already deterministic with 304 transitions.
RANDOM walk for 40000 steps (2254 resets) in 1683 ms. (23 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40003 steps (405 resets) in 227 ms. (175 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (574 resets) in 112 ms. (354 steps per ms) remains 2/2 properties
[2024-06-02 22:03:17] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
// Phase 1: matrix 278 rows 109 cols
[2024-06-02 22:03:17] [INFO ] Computed 5 invariants in 4 ms
[2024-06-02 22:03:17] [INFO ] State equation strengthened by 40 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 71/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/103 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 274/377 variables, 103/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 38/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 6/383 variables, 4/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/383 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/386 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/387 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/387 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 154 constraints, problems are : Problem set: 0 solved, 2 unsolved in 245 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 109/109 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 71/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 22:03:17] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 25/103 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 22:03:17] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 2 ms to minimize.
[2024-06-02 22:03:17] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 274/377 variables, 103/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/377 variables, 38/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/383 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/383 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/383 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/383 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/386 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 22:03:18] [INFO ] Deduced a trap composed of 35 places in 39 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/386 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/386 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 1/387 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/387 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/387 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 160 constraints, problems are : Problem set: 0 solved, 2 unsolved in 654 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 109/109 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 935ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 161 ms.
Support contains 7 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 304/304 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 109 transition count 300
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 108 transition count 300
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 108 transition count 299
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 7 place count 107 transition count 299
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 106 transition count 297
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 106 transition count 297
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 106 transition count 296
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 16 place count 103 transition count 302
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 22 place count 103 transition count 296
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 25 place count 103 transition count 293
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 28 place count 103 transition count 293
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 33 place count 100 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 35 place count 100 transition count 289
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 36 place count 99 transition count 288
Applied a total of 36 rules in 73 ms. Remains 99 /109 variables (removed 10) and now considering 288/304 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 99/109 places, 288/304 transitions.
RANDOM walk for 40000 steps (2562 resets) in 1072 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (472 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (615 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 485927 steps, run visited all 2 properties in 1275 ms. (steps per millisecond=381 )
Probabilistic random walk after 485927 steps, saw 107200 distinct states, run finished after 1287 ms. (steps per millisecond=377 ) properties seen :2
FORMULA FireWire-PT-05-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 11 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' '!(X(G(p0)))'
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 108 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 301
Applied a total of 3 rules in 5 ms. Remains 108 /109 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2024-06-02 22:03:20] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
// Phase 1: matrix 275 rows 108 cols
[2024-06-02 22:03:20] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:03:20] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 22:03:20] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:03:20] [INFO ] Invariant cache hit.
[2024-06-02 22:03:20] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:03:20] [INFO ] Implicit Places using invariants and state equation in 191 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 262 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/109 places, 301/304 transitions.
Applied a total of 0 rules in 3 ms. Remains 107 /107 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 270 ms. Remains : 107/109 places, 301/304 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLCardinality-01
Product exploration explored 100000 steps with 2 reset in 157 ms.
Product exploration explored 100000 steps with 0 reset in 96 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
RANDOM walk for 5327 steps (273 resets) in 40 ms. (129 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-05-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-05-LTLCardinality-01 finished in 1092 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 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 109 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 108 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 108 transition count 302
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 4 place count 107 transition count 302
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 106 transition count 300
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 106 transition count 300
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 106 transition count 299
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 13 place count 103 transition count 305
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 103 transition count 299
Applied a total of 19 rules in 35 ms. Remains 103 /109 variables (removed 6) and now considering 299/304 (removed 5) transitions.
[2024-06-02 22:03:21] [INFO ] Flow matrix only has 266 transitions (discarded 33 similar events)
// Phase 1: matrix 266 rows 103 cols
[2024-06-02 22:03:21] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:03:21] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-02 22:03:21] [INFO ] Flow matrix only has 266 transitions (discarded 33 similar events)
[2024-06-02 22:03:21] [INFO ] Invariant cache hit.
[2024-06-02 22:03:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:03:21] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 211 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/109 places, 299/304 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 299/299 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 254 ms. Remains : 102/109 places, 299/304 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLCardinality-02
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLCardinality-02 finished in 297 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 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 108 transition count 302
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 107 transition count 302
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 107 transition count 301
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 4 place count 106 transition count 301
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 105 transition count 299
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 105 transition count 299
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 105 transition count 298
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 13 place count 102 transition count 304
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 102 transition count 298
Applied a total of 19 rules in 31 ms. Remains 102 /109 variables (removed 7) and now considering 298/304 (removed 6) transitions.
[2024-06-02 22:03:21] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
// Phase 1: matrix 265 rows 102 cols
[2024-06-02 22:03:21] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:03:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 22:03:21] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2024-06-02 22:03:21] [INFO ] Invariant cache hit.
[2024-06-02 22:03:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:03:21] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 203 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/109 places, 298/304 transitions.
Applied a total of 0 rules in 8 ms. Remains 101 /101 variables (removed 0) and now considering 298/298 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 242 ms. Remains : 101/109 places, 298/304 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 83 ms.
Product exploration explored 100000 steps with 0 reset in 88 ms.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 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 57 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2588 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (443 resets) in 262 ms. (152 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1477 steps, run visited all 1 properties in 10 ms. (steps per millisecond=147 )
Probabilistic random walk after 1477 steps, saw 867 distinct states, run finished after 11 ms. (steps per millisecond=134 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 185 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 298/298 transitions.
Applied a total of 0 rules in 12 ms. Remains 101 /101 variables (removed 0) and now considering 298/298 (removed 0) transitions.
[2024-06-02 22:03:22] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
// Phase 1: matrix 265 rows 101 cols
[2024-06-02 22:03:22] [INFO ] Computed 4 invariants in 3 ms
[2024-06-02 22:03:22] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-02 22:03:22] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2024-06-02 22:03:22] [INFO ] Invariant cache hit.
[2024-06-02 22:03:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:03:22] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2024-06-02 22:03:22] [INFO ] Redundant transitions in 19 ms returned []
Running 295 sub problems to find dead transitions.
[2024-06-02 22:03:22] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2024-06-02 22:03:22] [INFO ] Invariant cache hit.
[2024-06-02 22:03:22] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:03:23] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 1 ms to minimize.
[2024-06-02 22:03:24] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:03:24] [INFO ] Deduced a trap composed of 44 places in 51 ms of which 1 ms to minimize.
[2024-06-02 22:03:24] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 264/364 variables, 100/108 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:03:27] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:03:29] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 1/365 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 10 (OVERLAPS) 0/365 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Real declared 365/366 variables, and 151 constraints, problems are : Problem set: 0 solved, 295 unsolved in 14997 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 264/364 variables, 100/110 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 40/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 295/445 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:03:41] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 1 ms to minimize.
[2024-06-02 22:03:42] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:03:43] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 3/448 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 1/365 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 10 (OVERLAPS) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Int declared 365/366 variables, and 449 constraints, problems are : Problem set: 0 solved, 295 unsolved in 22941 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 9/9 constraints]
After SMT, in 38210ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 38215ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38460 ms. Remains : 101/101 places, 298/298 transitions.
Computed a total of 2 stabilizing places and 8 stable transitions
Computed a total of 2 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 32 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2541 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (434 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1477 steps, run visited all 1 properties in 7 ms. (steps per millisecond=211 )
Probabilistic random walk after 1477 steps, saw 867 distinct states, run finished after 7 ms. (steps per millisecond=211 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 84 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 50 ms.
Product exploration explored 100000 steps with 1 reset in 54 ms.
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 298/298 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 298/298 (removed 0) transitions.
[2024-06-02 22:04:01] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2024-06-02 22:04:01] [INFO ] Invariant cache hit.
[2024-06-02 22:04:01] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-02 22:04:01] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2024-06-02 22:04:01] [INFO ] Invariant cache hit.
[2024-06-02 22:04:01] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:04:01] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2024-06-02 22:04:01] [INFO ] Redundant transitions in 5 ms returned []
Running 295 sub problems to find dead transitions.
[2024-06-02 22:04:01] [INFO ] Flow matrix only has 265 transitions (discarded 33 similar events)
[2024-06-02 22:04:01] [INFO ] Invariant cache hit.
[2024-06-02 22:04:01] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:04:02] [INFO ] Deduced a trap composed of 36 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:04:02] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
[2024-06-02 22:04:03] [INFO ] Deduced a trap composed of 44 places in 52 ms of which 1 ms to minimize.
[2024-06-02 22:04:03] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 264/364 variables, 100/108 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 40/148 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:04:06] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:04:07] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 1/365 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 10 (OVERLAPS) 0/365 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Real declared 365/366 variables, and 151 constraints, problems are : Problem set: 0 solved, 295 unsolved in 14702 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 264/364 variables, 100/110 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 40/150 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 295/445 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-06-02 22:04:19] [INFO ] Deduced a trap composed of 33 places in 39 ms of which 1 ms to minimize.
[2024-06-02 22:04:21] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-06-02 22:04:21] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 3/448 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (OVERLAPS) 1/365 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 10 (OVERLAPS) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 295 unsolved
No progress, stopping.
After SMT solving in domain Int declared 365/366 variables, and 449 constraints, problems are : Problem set: 0 solved, 295 unsolved in 22511 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 9/9 constraints]
After SMT, in 37425ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 37428ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37645 ms. Remains : 101/101 places, 298/298 transitions.
Treatment of property FireWire-PT-05-LTLCardinality-07 finished in 77708 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(G(p0)))'
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 108 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 301
Applied a total of 3 rules in 3 ms. Remains 108 /109 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2024-06-02 22:04:39] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
// Phase 1: matrix 275 rows 108 cols
[2024-06-02 22:04:39] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:04:39] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 22:04:39] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:04:39] [INFO ] Invariant cache hit.
[2024-06-02 22:04:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:04:39] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 22:04:39] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:04:39] [INFO ] Invariant cache hit.
[2024-06-02 22:04:39] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:04:41] [INFO ] Deduced a trap composed of 42 places in 63 ms of which 2 ms to minimize.
[2024-06-02 22:04:41] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:04:41] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:04:41] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:04:42] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 274/382 variables, 108/118 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 39/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 1/383 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (OVERLAPS) 0/383 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 158 constraints, problems are : Problem set: 0 solved, 300 unsolved in 12247 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/382 variables, 108/118 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 39/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 300/457 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:04:55] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 1 ms to minimize.
[2024-06-02 22:04:57] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 1/383 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/383 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (OVERLAPS) 0/383 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 383/383 variables, and 460 constraints, problems are : Problem set: 0 solved, 300 unsolved in 27845 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 7/7 constraints]
After SMT, in 40302ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 40310ms
Starting structural reductions in LTL mode, iteration 1 : 108/109 places, 301/304 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40514 ms. Remains : 108/109 places, 301/304 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLCardinality-09
Product exploration explored 100000 steps with 3 reset in 65 ms.
Product exploration explored 100000 steps with 4 reset in 49 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
[2024-06-02 22:05:20] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:05:20] [INFO ] Invariant cache hit.
[2024-06-02 22:05:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-02 22:05:20] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-06-02 22:05:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:05:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-02 22:05:20] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-06-02 22:05:20] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:05:20] [INFO ] [Nat]Added 40 Read/Feed constraints in 18 ms returned sat
[2024-06-02 22:05:20] [INFO ] Computed and/alt/rep : 120/475/120 causal constraints (skipped 154 transitions) in 38 ms.
[2024-06-02 22:05:21] [INFO ] Added : 32 causal constraints over 8 iterations in 382 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 301/301 transitions.
Applied a total of 0 rules in 1 ms. Remains 108 /108 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-06-02 22:05:21] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:05:21] [INFO ] Invariant cache hit.
[2024-06-02 22:05:21] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-06-02 22:05:21] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:05:21] [INFO ] Invariant cache hit.
[2024-06-02 22:05:21] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:05:21] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 22:05:21] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:05:21] [INFO ] Invariant cache hit.
[2024-06-02 22:05:21] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:05:23] [INFO ] Deduced a trap composed of 42 places in 74 ms of which 1 ms to minimize.
[2024-06-02 22:05:23] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 1 ms to minimize.
[2024-06-02 22:05:23] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 1 ms to minimize.
[2024-06-02 22:05:24] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:05:24] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 274/382 variables, 108/118 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 39/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 1/383 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (OVERLAPS) 0/383 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 158 constraints, problems are : Problem set: 0 solved, 300 unsolved in 12356 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/382 variables, 108/118 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 39/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 300/457 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:05:38] [INFO ] Deduced a trap composed of 35 places in 47 ms of which 7 ms to minimize.
[2024-06-02 22:05:39] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 1/383 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/383 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (OVERLAPS) 0/383 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 383/383 variables, and 460 constraints, problems are : Problem set: 0 solved, 300 unsolved in 27293 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 7/7 constraints]
After SMT, in 39985ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 39991ms
Finished structural reductions in LTL mode , in 1 iterations and 40330 ms. Remains : 108/108 places, 301/301 transitions.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
[2024-06-02 22:06:02] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:06:02] [INFO ] Invariant cache hit.
[2024-06-02 22:06:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-02 22:06:02] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-06-02 22:06:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:06:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 22:06:02] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-06-02 22:06:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:06:02] [INFO ] [Nat]Added 40 Read/Feed constraints in 17 ms returned sat
[2024-06-02 22:06:02] [INFO ] Computed and/alt/rep : 120/475/120 causal constraints (skipped 154 transitions) in 21 ms.
[2024-06-02 22:06:02] [INFO ] Added : 32 causal constraints over 8 iterations in 154 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2 reset in 48 ms.
Product exploration explored 100000 steps with 1 reset in 51 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 301/301 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 108 transition count 301
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 108 transition count 301
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 108 transition count 301
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 107 transition count 300
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 107 transition count 300
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 107 transition count 312
Deduced a syphon composed of 4 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 107 transition count 306
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 13 rules in 16 ms. Remains 107 /108 variables (removed 1) and now considering 306/301 (removed -5) transitions.
[2024-06-02 22:06:03] [INFO ] Redundant transitions in 2 ms returned []
Running 305 sub problems to find dead transitions.
[2024-06-02 22:06:03] [INFO ] Flow matrix only has 273 transitions (discarded 33 similar events)
// Phase 1: matrix 273 rows 107 cols
[2024-06-02 22:06:03] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:06:03] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 305 unsolved
[2024-06-02 22:06:04] [INFO ] Deduced a trap composed of 41 places in 37 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
[2024-06-02 22:06:04] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 1 ms to minimize.
[2024-06-02 22:06:04] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
[2024-06-02 22:06:04] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 1 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
[2024-06-02 22:06:05] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 1 ms to minimize.
[2024-06-02 22:06:05] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-06-02 22:06:05] [INFO ] Deduced a trap composed of 45 places in 70 ms of which 1 ms to minimize.
[2024-06-02 22:06:05] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 8/13 constraints. Problems are: Problem set: 6 solved, 299 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/13 constraints. Problems are: Problem set: 6 solved, 299 unsolved
Problem TDEAD280 is UNSAT
At refinement iteration 4 (OVERLAPS) 272/379 variables, 107/120 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 42/162 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 0/162 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 7 (OVERLAPS) 1/380 variables, 1/163 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 0/163 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 9 (OVERLAPS) 0/380 variables, 0/163 constraints. Problems are: Problem set: 7 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 163 constraints, problems are : Problem set: 7 solved, 298 unsolved in 12297 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 107/107 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 7 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 4/106 variables, 5/5 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 8/13 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/13 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 272/378 variables, 106/119 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 42/161 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 298/459 constraints. Problems are: Problem set: 7 solved, 298 unsolved
[2024-06-02 22:06:19] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 0 ms to minimize.
[2024-06-02 22:06:19] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-06-02 22:06:19] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 3/462 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/462 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 9 (OVERLAPS) 1/379 variables, 1/463 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 0/463 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 11 (OVERLAPS) 1/380 variables, 1/464 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 0/464 constraints. Problems are: Problem set: 7 solved, 298 unsolved
At refinement iteration 13 (OVERLAPS) 0/380 variables, 0/464 constraints. Problems are: Problem set: 7 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 464 constraints, problems are : Problem set: 7 solved, 298 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 107/107 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 298/305 constraints, Known Traps: 11/11 constraints]
After SMT, in 42665ms problems are : Problem set: 7 solved, 298 unsolved
Search for dead transitions found 7 dead transitions in 42668ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 107/108 places, 299/301 transitions.
Graph (complete) has 574 edges and 107 vertex of which 103 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 103 /107 variables (removed 4) and now considering 299/299 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 103/108 places, 299/301 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42700 ms. Remains : 103/108 places, 299/301 transitions.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 301/301 transitions.
Applied a total of 0 rules in 0 ms. Remains 108 /108 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2024-06-02 22:06:45] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
// Phase 1: matrix 275 rows 108 cols
[2024-06-02 22:06:45] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:06:45] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-06-02 22:06:45] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:06:45] [INFO ] Invariant cache hit.
[2024-06-02 22:06:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:06:46] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2024-06-02 22:06:46] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:06:46] [INFO ] Invariant cache hit.
[2024-06-02 22:06:46] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:06:47] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 1 ms to minimize.
[2024-06-02 22:06:47] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-06-02 22:06:47] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 1 ms to minimize.
[2024-06-02 22:06:48] [INFO ] Deduced a trap composed of 22 places in 23 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:06:49] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 274/382 variables, 108/118 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 39/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 1/383 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (OVERLAPS) 0/383 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 158 constraints, problems are : Problem set: 0 solved, 300 unsolved in 12419 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 274/382 variables, 108/118 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 39/157 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 300/457 constraints. Problems are: Problem set: 0 solved, 300 unsolved
[2024-06-02 22:07:02] [INFO ] Deduced a trap composed of 35 places in 28 ms of which 1 ms to minimize.
[2024-06-02 22:07:03] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (OVERLAPS) 1/383 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/383 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 11 (OVERLAPS) 0/383 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 383/383 variables, and 460 constraints, problems are : Problem set: 0 solved, 300 unsolved in 28015 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 7/7 constraints]
After SMT, in 40633ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 40636ms
Finished structural reductions in LTL mode , in 1 iterations and 40924 ms. Remains : 108/108 places, 301/301 transitions.
Treatment of property FireWire-PT-05-LTLCardinality-09 finished in 167441 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)&&X(G(p1))))'
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 108 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 301
Applied a total of 3 rules in 3 ms. Remains 108 /109 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2024-06-02 22:07:26] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:07:26] [INFO ] Invariant cache hit.
[2024-06-02 22:07:26] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-06-02 22:07:26] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:07:26] [INFO ] Invariant cache hit.
[2024-06-02 22:07:27] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:07:27] [INFO ] Implicit Places using invariants and state equation in 231 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 362 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/109 places, 301/304 transitions.
Applied a total of 0 rules in 1 ms. Remains 107 /107 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 367 ms. Remains : 107/109 places, 301/304 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-05-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 50 ms.
Product exploration explored 100000 steps with 0 reset in 55 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 86 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[true, (NOT p1)]
RANDOM walk for 25143 steps (1437 resets) in 40 ms. (613 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 9 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-05-LTLCardinality-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-05-LTLCardinality-12 finished in 946 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(F((p0&&X(p0)))))'
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 108 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 301
Applied a total of 3 rules in 3 ms. Remains 108 /109 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2024-06-02 22:07:27] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:07:27] [INFO ] Invariant cache hit.
[2024-06-02 22:07:27] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 22:07:27] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:07:27] [INFO ] Invariant cache hit.
[2024-06-02 22:07:27] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:07:27] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 212 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/109 places, 301/304 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 223 ms. Remains : 107/109 places, 301/304 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-05-LTLCardinality-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-05-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-05-LTLCardinality-13 finished in 364 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((F(p1)||p0))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 108 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 108 transition count 301
Applied a total of 3 rules in 4 ms. Remains 108 /109 variables (removed 1) and now considering 301/304 (removed 3) transitions.
[2024-06-02 22:07:28] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:07:28] [INFO ] Invariant cache hit.
[2024-06-02 22:07:28] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 22:07:28] [INFO ] Flow matrix only has 275 transitions (discarded 26 similar events)
[2024-06-02 22:07:28] [INFO ] Invariant cache hit.
[2024-06-02 22:07:28] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 22:07:28] [INFO ] Implicit Places using invariants and state equation in 245 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 328 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/109 places, 301/304 transitions.
Applied a total of 0 rules in 1 ms. Remains 107 /107 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 334 ms. Remains : 107/109 places, 301/304 transitions.
Stuttering acceptance computed with spot in 209 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 : FireWire-PT-05-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 401 ms.
Product exploration explored 100000 steps with 33333 reset in 273 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 25 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-05-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-05-LTLCardinality-14 finished in 1284 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)))'
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(G(p0)))'
Found a Lengthening insensitive property : FireWire-PT-05-LTLCardinality-09
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 109/109 places, 304/304 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 109 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 108 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 108 transition count 302
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 4 place count 107 transition count 302
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 106 transition count 300
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 106 transition count 300
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 106 transition count 299
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 13 place count 103 transition count 305
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 16 place count 103 transition count 302
Applied a total of 16 rules in 18 ms. Remains 103 /109 variables (removed 6) and now considering 302/304 (removed 2) transitions.
[2024-06-02 22:07:29] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
// Phase 1: matrix 269 rows 103 cols
[2024-06-02 22:07:29] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:07:29] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-06-02 22:07:29] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:07:29] [INFO ] Invariant cache hit.
[2024-06-02 22:07:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:07:29] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-06-02 22:07:29] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:07:29] [INFO ] Invariant cache hit.
[2024-06-02 22:07:29] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 1 ms to minimize.
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 6 ms to minimize.
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 1 ms to minimize.
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/112 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (OVERLAPS) 1/372 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 154 constraints, problems are : Problem set: 0 solved, 301 unsolved in 12101 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/112 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 301/454 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:07:45] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:07:46] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 2/456 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/372 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/372 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/372 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 457 constraints, problems are : Problem set: 0 solved, 301 unsolved in 23643 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 6/6 constraints]
After SMT, in 35972ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 35975ms
Starting structural reductions in LI_LTL mode, iteration 1 : 103/109 places, 302/304 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 36273 ms. Remains : 103/109 places, 302/304 transitions.
Running random walk in product with property : FireWire-PT-05-LTLCardinality-09
Product exploration explored 100000 steps with 3 reset in 47 ms.
Product exploration explored 100000 steps with 1 reset in 52 ms.
Computed a total of 3 stabilizing places and 9 stable transitions
Computed a total of 3 stabilizing places and 9 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
[2024-06-02 22:08:06] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:08:06] [INFO ] Invariant cache hit.
[2024-06-02 22:08:06] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-02 22:08:06] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2024-06-02 22:08:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:08:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-02 22:08:06] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-06-02 22:08:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:08:06] [INFO ] [Nat]Added 42 Read/Feed constraints in 17 ms returned sat
[2024-06-02 22:08:06] [INFO ] Computed and/alt/rep : 114/473/114 causal constraints (skipped 154 transitions) in 23 ms.
[2024-06-02 22:08:06] [INFO ] Added : 26 causal constraints over 6 iterations in 134 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 302/302 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2024-06-02 22:08:06] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:08:06] [INFO ] Invariant cache hit.
[2024-06-02 22:08:07] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-06-02 22:08:07] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:08:07] [INFO ] Invariant cache hit.
[2024-06-02 22:08:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:08:07] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-06-02 22:08:07] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:08:07] [INFO ] Invariant cache hit.
[2024-06-02 22:08:07] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:08:08] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 1 ms to minimize.
[2024-06-02 22:08:08] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-06-02 22:08:08] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-06-02 22:08:08] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/112 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (OVERLAPS) 1/372 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 154 constraints, problems are : Problem set: 0 solved, 301 unsolved in 11738 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/112 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 301/454 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:08:22] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 1 ms to minimize.
[2024-06-02 22:08:23] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 2/456 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/372 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/372 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/372 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 457 constraints, problems are : Problem set: 0 solved, 301 unsolved in 24145 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 6/6 constraints]
After SMT, in 36062ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 36065ms
Finished structural reductions in LTL mode , in 1 iterations and 36316 ms. Remains : 103/103 places, 302/302 transitions.
Computed a total of 3 stabilizing places and 9 stable transitions
Computed a total of 3 stabilizing places and 9 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
[2024-06-02 22:08:43] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:08:43] [INFO ] Invariant cache hit.
[2024-06-02 22:08:43] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-06-02 22:08:43] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2024-06-02 22:08:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:08:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-06-02 22:08:44] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-06-02 22:08:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:08:44] [INFO ] [Nat]Added 42 Read/Feed constraints in 20 ms returned sat
[2024-06-02 22:08:44] [INFO ] Computed and/alt/rep : 114/473/114 causal constraints (skipped 154 transitions) in 25 ms.
[2024-06-02 22:08:44] [INFO ] Added : 26 causal constraints over 6 iterations in 132 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3 reset in 49 ms.
Product exploration explored 100000 steps with 1 reset in 50 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 302/302 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 103 transition count 299
Applied a total of 3 rules in 17 ms. Remains 103 /103 variables (removed 0) and now considering 299/302 (removed 3) transitions.
[2024-06-02 22:08:44] [INFO ] Redundant transitions in 1 ms returned []
Running 298 sub problems to find dead transitions.
[2024-06-02 22:08:44] [INFO ] Flow matrix only has 266 transitions (discarded 33 similar events)
// Phase 1: matrix 266 rows 103 cols
[2024-06-02 22:08:44] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 22:08:44] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:08:46] [INFO ] Deduced a trap composed of 42 places in 64 ms of which 1 ms to minimize.
[2024-06-02 22:08:46] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 1 ms to minimize.
[2024-06-02 22:08:46] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-06-02 22:08:46] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2024-06-02 22:08:46] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 265/368 variables, 103/113 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 41/154 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (OVERLAPS) 0/369 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 155 constraints, problems are : Problem set: 0 solved, 298 unsolved in 11873 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 265/368 variables, 103/113 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 41/154 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 298/452 constraints. Problems are: Problem set: 0 solved, 298 unsolved
[2024-06-02 22:09:00] [INFO ] Deduced a trap composed of 34 places in 40 ms of which 1 ms to minimize.
[2024-06-02 22:09:00] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2024-06-02 22:09:01] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 3/455 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 9 (OVERLAPS) 1/369 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/369 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 11 (OVERLAPS) 0/369 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Int declared 369/369 variables, and 456 constraints, problems are : Problem set: 0 solved, 298 unsolved in 23135 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 8/8 constraints]
After SMT, in 35198ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 35201ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/103 places, 299/302 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35230 ms. Remains : 103/103 places, 299/302 transitions.
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 302/302 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2024-06-02 22:09:19] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
// Phase 1: matrix 269 rows 103 cols
[2024-06-02 22:09:19] [INFO ] Computed 5 invariants in 3 ms
[2024-06-02 22:09:19] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 22:09:19] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:09:19] [INFO ] Invariant cache hit.
[2024-06-02 22:09:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 22:09:20] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2024-06-02 22:09:20] [INFO ] Flow matrix only has 269 transitions (discarded 33 similar events)
[2024-06-02 22:09:20] [INFO ] Invariant cache hit.
[2024-06-02 22:09:20] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:09:21] [INFO ] Deduced a trap composed of 42 places in 61 ms of which 1 ms to minimize.
[2024-06-02 22:09:21] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-02 22:09:21] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 0 ms to minimize.
[2024-06-02 22:09:21] [INFO ] Deduced a trap composed of 21 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/112 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (OVERLAPS) 1/372 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 154 constraints, problems are : Problem set: 0 solved, 301 unsolved in 11673 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 268/371 variables, 103/112 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 41/153 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 301/454 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 22:09:35] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 1 ms to minimize.
[2024-06-02 22:09:36] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 2/456 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 1/372 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/372 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 11 (OVERLAPS) 0/372 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 457 constraints, problems are : Problem set: 0 solved, 301 unsolved in 24227 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 6/6 constraints]
After SMT, in 36117ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 36123ms
Finished structural reductions in LTL mode , in 1 iterations and 36380 ms. Remains : 103/103 places, 302/302 transitions.
Treatment of property FireWire-PT-05-LTLCardinality-09 finished in 146762 ms.
[2024-06-02 22:09:56] [INFO ] Flatten gal took : 17 ms
[2024-06-02 22:09:56] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-06-02 22:09:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 109 places, 304 transitions and 1107 arcs took 7 ms.
Total runtime 400957 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FireWire-PT-05

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 109
TRANSITIONS: 304
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.001s, Sys 0.005s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1425
MODEL NAME: /home/mcc/execution/411/model
109 places, 304 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FireWire-PT-05-LTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA FireWire-PT-05-LTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717366203488

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="FireWire-PT-05"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is FireWire-PT-05, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r549-tall-171734898000203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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