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.r528-tall-171683760200052.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ShieldIIPs-PT-004A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760200052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 14:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 14:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 11 14:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 34K May 18 16:43 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 ShieldIIPs-PT-004A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717223550168

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-004A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:32:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 06:32:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:32:31] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2024-06-01 06:32:31] [INFO ] Transformed 103 places.
[2024-06-01 06:32:31] [INFO ] Transformed 99 transitions.
[2024-06-01 06:32:31] [INFO ] Found NUPN structural information;
[2024-06-01 06:32:31] [INFO ] Parsed PT model containing 103 places and 99 transitions and 438 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPs-PT-004A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:32:31] [INFO ] Computed 37 invariants in 17 ms
[2024-06-01 06:32:31] [INFO ] Implicit Places using invariants in 230 ms returned []
[2024-06-01 06:32:31] [INFO ] Invariant cache hit.
[2024-06-01 06:32:32] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:32:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:33] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 8 ms to minimize.
[2024-06-01 06:32:33] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 2 ms to minimize.
[2024-06-01 06:32:33] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2024-06-01 06:32:33] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:34] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:32:34] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:32:34] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 0 ms to minimize.
[2024-06-01 06:32:34] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:32:34] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:34] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:35] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:35] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4901 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2816 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 7795ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 7808ms
Finished structural reductions in LTL mode , in 1 iterations and 8240 ms. Remains : 103/103 places, 99/99 transitions.
Support contains 46 out of 103 places after structural reductions.
[2024-06-01 06:32:40] [INFO ] Flatten gal took : 52 ms
[2024-06-01 06:32:40] [INFO ] Flatten gal took : 15 ms
[2024-06-01 06:32:40] [INFO ] Input system was already deterministic with 99 transitions.
RANDOM walk for 4578 steps (18 resets) in 306 ms. (14 steps per ms) remains 0/27 properties
Computed a total of 1 stabilizing places and 1 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' '!((!p0 U G((p1 U p2))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 103 transition count 98
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 97
Applied a total of 4 rules in 23 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2024-06-01 06:32:40] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:32:40] [INFO ] Implicit Places using invariants in 68 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 98 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 284 ms :[(NOT p2), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-00
Entered a terminal (fully accepting) state of product in 98 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-00 finished in 436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 102 transition count 97
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 100 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 99 transition count 96
Applied a total of 5 rules in 11 ms. Remains 99 /103 variables (removed 4) and now considering 96/99 (removed 3) transitions.
// Phase 1: matrix 96 rows 99 cols
[2024-06-01 06:32:41] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 06:32:41] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-01 06:32:41] [INFO ] Invariant cache hit.
[2024-06-01 06:32:41] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2024-06-01 06:32:41] [INFO ] Redundant transitions in 22 ms returned [90]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 94 sub problems to find dead transitions.
// Phase 1: matrix 95 rows 99 cols
[2024-06-01 06:32:41] [INFO ] Computed 36 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-06-01 06:32:41] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
[2024-06-01 06:32:41] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
[2024-06-01 06:32:41] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-06-01 06:32:42] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 4/139 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 95/194 variables, 99/238 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-06-01 06:32:42] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 0 ms to minimize.
[2024-06-01 06:32:42] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:32:42] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 3/241 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-06-01 06:32:42] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 0 ms to minimize.
[2024-06-01 06:32:43] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 2/243 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 243 constraints, problems are : Problem set: 0 solved, 94 unsolved in 2614 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 9/144 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 95/194 variables, 99/243 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 94/337 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-06-01 06:32:44] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 94 unsolved
[2024-06-01 06:32:45] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 339 constraints, problems are : Problem set: 0 solved, 94 unsolved in 3613 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 11/11 constraints]
After SMT, in 6254ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 6256ms
Starting structural reductions in SI_LTL mode, iteration 1 : 99/103 places, 95/99 transitions.
Applied a total of 0 rules in 21 ms. Remains 99 /99 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6624 ms. Remains : 99/103 places, 95/99 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-01
Stuttering criterion allowed to conclude after 11731 steps with 140 reset in 49 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-01 finished in 6741 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(p0))))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:32:47] [INFO ] Computed 37 invariants in 2 ms
[2024-06-01 06:32:47] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 06:32:47] [INFO ] Invariant cache hit.
[2024-06-01 06:32:48] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:32:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:48] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:32:48] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:32:48] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:32:48] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:49] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 1 ms to minimize.
[2024-06-01 06:32:49] [INFO ] Deduced a trap composed of 9 places in 15 ms of which 0 ms to minimize.
[2024-06-01 06:32:49] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:32:49] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:32:49] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:49] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:50] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:51] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4074 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2618 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6713ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6714ms
Finished structural reductions in LTL mode , in 1 iterations and 6915 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-03
Stuttering criterion allowed to conclude after 17202 steps with 167 reset in 79 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-03 finished in 7116 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||G(p1))))'
Support contains 8 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 103 transition count 98
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 97
Applied a total of 4 rules in 10 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2024-06-01 06:32:54] [INFO ] Computed 37 invariants in 4 ms
[2024-06-01 06:32:55] [INFO ] Implicit Places using invariants in 84 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 103 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-04
Stuttering criterion allowed to conclude after 365 steps with 1 reset in 2 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-04 finished in 154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0) U p1) U (p0 U X(p2))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:32:55] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:32:55] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 06:32:55] [INFO ] Invariant cache hit.
[2024-06-01 06:32:55] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:32:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:55] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:32:55] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2024-06-01 06:32:55] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:32:56] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:56] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 2 ms to minimize.
[2024-06-01 06:32:56] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 1 ms to minimize.
[2024-06-01 06:32:56] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:32:56] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:32:56] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:57] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:58] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:32:58] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4216 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2744 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6978ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6979ms
Finished structural reductions in LTL mode , in 1 iterations and 7133 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 322 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), true, p0, (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1113 steps with 4 reset in 7 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-05 finished in 7485 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) U X(G(!p1))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:02] [INFO ] Invariant cache hit.
[2024-06-01 06:33:02] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-01 06:33:02] [INFO ] Invariant cache hit.
[2024-06-01 06:33:02] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:33:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:03] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:33:03] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:33:03] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-06-01 06:33:03] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:04] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:33:04] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:33:04] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:33:04] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:33:04] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:04] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:05] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:06] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4217 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2664 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6898ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6899ms
Finished structural reductions in LTL mode , in 1 iterations and 7068 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-06
Product exploration explored 100000 steps with 33248 reset in 208 ms.
Product exploration explored 100000 steps with 33331 reset in 263 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 100 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
RANDOM walk for 1082 steps (3 resets) in 28 ms. (37 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 179 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:11] [INFO ] Invariant cache hit.
[2024-06-01 06:33:11] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-06-01 06:33:11] [INFO ] Invariant cache hit.
[2024-06-01 06:33:11] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:33:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:11] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:33:11] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:33:11] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-06-01 06:33:12] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:12] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:33:12] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:33:12] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:33:12] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:33:12] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:13] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:13] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:14] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4170 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2762 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6947ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6948ms
Finished structural reductions in LTL mode , in 1 iterations and 7103 ms. Remains : 103/103 places, 99/99 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 106 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
RANDOM walk for 815 steps (3 resets) in 22 ms. (35 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 162 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 33367 reset in 154 ms.
Product exploration explored 100000 steps with 33281 reset in 200 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 99
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:19] [INFO ] Redundant transitions in 22 ms returned []
Running 98 sub problems to find dead transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:33:19] [INFO ] Computed 37 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:20] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:33:20] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:33:20] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:33:20] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
Problem TDEAD28 is UNSAT
[2024-06-01 06:33:20] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 5/145 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/145 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/248 constraints. Problems are: Problem set: 1 solved, 97 unsolved
[2024-06-01 06:33:21] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:33:21] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:33:21] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 3/251 constraints. Problems are: Problem set: 1 solved, 97 unsolved
[2024-06-01 06:33:21] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/252 constraints. Problems are: Problem set: 1 solved, 97 unsolved
[2024-06-01 06:33:21] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:33:21] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 2/254 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/202 variables, 0/254 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 11 (OVERLAPS) 0/202 variables, 0/254 constraints. Problems are: Problem set: 1 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 254 constraints, problems are : Problem set: 1 solved, 97 unsolved in 3377 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 1 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 2/103 variables, 37/138 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 2/140 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 11/151 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/254 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 97/351 constraints. Problems are: Problem set: 1 solved, 97 unsolved
[2024-06-01 06:33:23] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:33:24] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 2/353 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 1 solved, 97 unsolved in 4105 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 97/98 constraints, Known Traps: 13/13 constraints]
After SMT, in 7501ms problems are : Problem set: 1 solved, 97 unsolved
Search for dead transitions found 1 dead transitions in 7502ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 103/103 places, 98/99 transitions.
Graph (complete) has 354 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 102 /103 variables (removed 1) and now considering 98/98 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 102/103 places, 98/99 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7567 ms. Remains : 102/103 places, 98/99 transitions.
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:33:27] [INFO ] Computed 37 invariants in 2 ms
[2024-06-01 06:33:27] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 06:33:27] [INFO ] Invariant cache hit.
[2024-06-01 06:33:27] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:33:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:27] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:33:28] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:29] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:30] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:30] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4155 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2722 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6893ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6894ms
Finished structural reductions in LTL mode , in 1 iterations and 7067 ms. Remains : 103/103 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-06 finished in 31667 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)) U (X(p0)&&(F(p1) U G(p2)))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:34] [INFO ] Invariant cache hit.
[2024-06-01 06:33:34] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-01 06:33:34] [INFO ] Invariant cache hit.
[2024-06-01 06:33:34] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:33:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:33:35] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:33:36] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:36] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:37] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:37] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4146 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2703 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6866ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6867ms
Finished structural reductions in LTL mode , in 1 iterations and 7025 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-07
Stuttering criterion allowed to conclude after 490 steps with 2 reset in 2 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-07 finished in 7393 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(X(F(p1))))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:41] [INFO ] Invariant cache hit.
[2024-06-01 06:33:41] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 06:33:41] [INFO ] Invariant cache hit.
[2024-06-01 06:33:41] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:33:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:42] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:33:42] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:33:42] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:33:42] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:43] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:33:43] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:33:43] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:33:43] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:33:43] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:43] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:44] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:45] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4275 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2787 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 7079ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 7080ms
Finished structural reductions in LTL mode , in 1 iterations and 7242 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-08
Product exploration explored 100000 steps with 3442 reset in 251 ms.
Product exploration explored 100000 steps with 3405 reset in 221 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 87 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 6486 steps (25 resets) in 34 ms. (185 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 5 factoid took 140 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-06-01 06:33:50] [INFO ] Invariant cache hit.
[2024-06-01 06:33:50] [INFO ] [Real]Absence check using 37 positive place invariants in 5 ms returned sat
[2024-06-01 06:33:50] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-06-01 06:33:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:33:50] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-06-01 06:33:50] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-06-01 06:33:50] [INFO ] Computed and/alt/rep : 92/327/92 causal constraints (skipped 6 transitions) in 7 ms.
[2024-06-01 06:33:50] [INFO ] Added : 88 causal constraints over 18 iterations in 221 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:50] [INFO ] Invariant cache hit.
[2024-06-01 06:33:50] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 06:33:50] [INFO ] Invariant cache hit.
[2024-06-01 06:33:50] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:33:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:51] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:33:51] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:33:51] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:33:51] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:52] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:33:52] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:33:52] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:33:52] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:33:52] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:52] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:53] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:33:54] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4296 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2742 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 7054ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 7056ms
Finished structural reductions in LTL mode , in 1 iterations and 7241 ms. Remains : 103/103 places, 99/99 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 73 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 6925 steps (26 resets) in 28 ms. (238 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-06-01 06:33:58] [INFO ] Invariant cache hit.
[2024-06-01 06:33:58] [INFO ] [Real]Absence check using 37 positive place invariants in 10 ms returned sat
[2024-06-01 06:33:58] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-06-01 06:33:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:33:58] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-06-01 06:33:58] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-06-01 06:33:58] [INFO ] Computed and/alt/rep : 92/327/92 causal constraints (skipped 6 transitions) in 8 ms.
[2024-06-01 06:33:58] [INFO ] Added : 65 causal constraints over 14 iterations in 229 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3422 reset in 168 ms.
Product exploration explored 100000 steps with 3392 reset in 191 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 99
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:33:59] [INFO ] Redundant transitions in 23 ms returned [96]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 97 sub problems to find dead transitions.
// Phase 1: matrix 98 rows 103 cols
[2024-06-01 06:33:59] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:33:59] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:34:00] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:34:00] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2024-06-01 06:34:00] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-06-01 06:34:00] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 1 ms to minimize.
Problem TDEAD28 is UNSAT
[2024-06-01 06:34:00] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 5/145 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/145 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 98/201 variables, 103/248 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 3/251 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/251 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/251 constraints. Problems are: Problem set: 1 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 251 constraints, problems are : Problem set: 1 solved, 96 unsolved in 2886 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 1 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 2/103 variables, 37/138 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 2/140 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 5/145 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/145 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 98/201 variables, 103/248 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 3/251 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 96/347 constraints. Problems are: Problem set: 1 solved, 96 unsolved
[2024-06-01 06:34:03] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:34:03] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:34:04] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 3/350 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 0/350 constraints. Problems are: Problem set: 1 solved, 96 unsolved
[2024-06-01 06:34:08] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:34:08] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:34:08] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/201 variables, 3/353 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/201 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 96 unsolved
[2024-06-01 06:34:13] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/201 variables, 1/354 constraints. Problems are: Problem set: 1 solved, 96 unsolved
[2024-06-01 06:34:15] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/201 variables, 1/355 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/201 variables, 0/355 constraints. Problems are: Problem set: 1 solved, 96 unsolved
At refinement iteration 16 (OVERLAPS) 0/201 variables, 0/355 constraints. Problems are: Problem set: 1 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 355 constraints, problems are : Problem set: 1 solved, 96 unsolved in 20305 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 96/97 constraints, Known Traps: 13/13 constraints]
After SMT, in 23210ms problems are : Problem set: 1 solved, 96 unsolved
Search for dead transitions found 1 dead transitions in 23211ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 103/103 places, 97/99 transitions.
Graph (complete) has 352 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 102 /103 variables (removed 1) and now considering 97/97 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 102/103 places, 97/99 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 23271 ms. Remains : 102/103 places, 97/99 transitions.
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:34:22] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:34:22] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 06:34:22] [INFO ] Invariant cache hit.
[2024-06-01 06:34:22] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:34:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:23] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:34:23] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-06-01 06:34:23] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:34:23] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:24] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:34:24] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 1 ms to minimize.
[2024-06-01 06:34:24] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:34:24] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:34:24] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:24] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:25] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:26] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4112 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2655 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6786ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6788ms
Finished structural reductions in LTL mode , in 1 iterations and 6945 ms. Remains : 103/103 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-08 finished in 48151 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((X(!p1) U p2))||p0))))'
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:34:29] [INFO ] Invariant cache hit.
[2024-06-01 06:34:30] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-06-01 06:34:30] [INFO ] Invariant cache hit.
[2024-06-01 06:34:30] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:34:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:30] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:34:30] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:34:30] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:34:31] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:31] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:34:31] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:34:31] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:34:31] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:34:31] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:32] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:32] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:33] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4183 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2647 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6846ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6847ms
Finished structural reductions in LTL mode , in 1 iterations and 7173 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-09
Product exploration explored 100000 steps with 797 reset in 197 ms.
Product exploration explored 100000 steps with 828 reset in 206 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 130 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 318 steps (0 resets) in 8 ms. (35 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 276 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:34:38] [INFO ] Invariant cache hit.
[2024-06-01 06:34:38] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-01 06:34:38] [INFO ] Invariant cache hit.
[2024-06-01 06:34:38] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:34:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:34:39] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:34:40] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:40] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:41] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:41] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4175 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2659 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6847ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6849ms
Finished structural reductions in LTL mode , in 1 iterations and 7004 ms. Remains : 103/103 places, 99/99 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 130 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 363 steps (0 resets) in 10 ms. (33 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 293 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 769 reset in 203 ms.
Product exploration explored 100000 steps with 813 reset in 212 ms.
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:34:46] [INFO ] Invariant cache hit.
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-06-01 06:34:46] [INFO ] Invariant cache hit.
[2024-06-01 06:34:46] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:34:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:47] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:34:47] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:34:47] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:34:47] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:48] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:34:48] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:34:48] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:34:48] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:34:48] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:48] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:49] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:34:50] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4117 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2664 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6796ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6798ms
Finished structural reductions in LTL mode , in 1 iterations and 6953 ms. Remains : 103/103 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-09 finished in 23948 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 103 transition count 98
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 97
Applied a total of 4 rules in 14 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2024-06-01 06:34:53] [INFO ] Computed 37 invariants in 2 ms
[2024-06-01 06:34:53] [INFO ] Implicit Places using invariants in 62 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 84 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-10
Product exploration explored 100000 steps with 7105 reset in 141 ms.
Product exploration explored 100000 steps with 7032 reset in 154 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 44 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 97 rows 100 cols
[2024-06-01 06:34:54] [INFO ] Computed 36 invariants in 2 ms
[2024-06-01 06:34:54] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-06-01 06:34:54] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-06-01 06:34:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:34:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-06-01 06:34:54] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-01 06:34:54] [INFO ] Computed and/alt/rep : 90/325/90 causal constraints (skipped 6 transitions) in 8 ms.
[2024-06-01 06:34:54] [INFO ] Added : 58 causal constraints over 12 iterations in 148 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2024-06-01 06:34:54] [INFO ] Invariant cache hit.
[2024-06-01 06:34:54] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 06:34:54] [INFO ] Invariant cache hit.
[2024-06-01 06:34:55] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2024-06-01 06:34:55] [INFO ] Redundant transitions in 17 ms returned [91]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 95 sub problems to find dead transitions.
// Phase 1: matrix 96 rows 100 cols
[2024-06-01 06:34:55] [INFO ] Computed 36 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:34:55] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:34:55] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:34:55] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:34:55] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 96/196 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:34:56] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:34:56] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:34:56] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:34:56] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 2/244 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:34:57] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 245 constraints, problems are : Problem set: 0 solved, 95 unsolved in 3014 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 9/145 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 96/196 variables, 100/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 95/340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:34:59] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 0/196 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 341 constraints, problems are : Problem set: 0 solved, 95 unsolved in 4054 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 10/10 constraints]
After SMT, in 7083ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 7086ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/100 places, 96/97 transitions.
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7271 ms. Remains : 100/100 places, 96/97 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 47 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2024-06-01 06:35:02] [INFO ] Invariant cache hit.
[2024-06-01 06:35:02] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-06-01 06:35:02] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-06-01 06:35:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:35:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-06-01 06:35:02] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-06-01 06:35:02] [INFO ] Computed and/alt/rep : 90/330/90 causal constraints (skipped 5 transitions) in 9 ms.
[2024-06-01 06:35:03] [INFO ] Added : 89 causal constraints over 19 iterations in 230 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7116 reset in 143 ms.
Product exploration explored 100000 steps with 7073 reset in 151 ms.
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2024-06-01 06:35:03] [INFO ] Invariant cache hit.
[2024-06-01 06:35:03] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 06:35:03] [INFO ] Invariant cache hit.
[2024-06-01 06:35:03] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2024-06-01 06:35:03] [INFO ] Redundant transitions in 17 ms returned []
Running 95 sub problems to find dead transitions.
[2024-06-01 06:35:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:35:04] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:35:04] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:35:04] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:35:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 96/196 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:35:05] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:35:05] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:35:05] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:35:05] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:35:06] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/196 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 12 (OVERLAPS) 0/196 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 245 constraints, problems are : Problem set: 0 solved, 95 unsolved in 3496 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 9/145 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 96/196 variables, 100/245 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 95/340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/196 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 340 constraints, problems are : Problem set: 0 solved, 95 unsolved in 5857 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 9/9 constraints]
After SMT, in 9368ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 9369ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9575 ms. Remains : 100/100 places, 96/96 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-10 finished in 19294 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 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2024-06-01 06:35:13] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:35:13] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-06-01 06:35:13] [INFO ] Invariant cache hit.
[2024-06-01 06:35:13] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:35:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:13] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:35:13] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:35:13] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:35:14] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:14] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:35:14] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:35:14] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:35:14] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:35:14] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:15] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:16] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:16] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4298 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2702 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 7018ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 7019ms
Finished structural reductions in LTL mode , in 1 iterations and 7178 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-11 finished in 7277 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(p1)))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:35:20] [INFO ] Invariant cache hit.
[2024-06-01 06:35:20] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-01 06:35:20] [INFO ] Invariant cache hit.
[2024-06-01 06:35:20] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:35:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:21] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:35:21] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:35:21] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:35:21] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:21] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:35:21] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:35:22] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:35:22] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 0 ms to minimize.
[2024-06-01 06:35:22] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:22] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:23] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:23] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4143 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2651 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6811ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6812ms
Finished structural reductions in LTL mode , in 1 iterations and 6976 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-12 finished in 7124 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(p0)&&G(p1)) U (G((X(p0)&&G(p1)))||(X(p0)&&G(p1)&&G((F(!p2)&&F(!p3))))))))'
Support contains 9 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:35:27] [INFO ] Invariant cache hit.
[2024-06-01 06:35:27] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 06:35:27] [INFO ] Invariant cache hit.
[2024-06-01 06:35:27] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:35:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:28] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:35:28] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:35:28] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:35:28] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:29] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:35:29] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:35:29] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:35:29] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:35:29] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:29] [INFO ] Deduced a trap composed of 11 places in 16 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:30] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:30] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4084 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2634 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6732ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6734ms
Finished structural reductions in LTL mode , in 1 iterations and 6888 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (AND p0 (NOT p1) p2) (AND p0 (NOT p1) p3) (AND (NOT p0) p1)), (NOT p1), p2, p3, (OR p2 p3), (OR (AND (NOT p0) p2) (AND (NOT p1) p2) (AND (NOT p1) p3) (AND (NOT p0) p3))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-13 finished in 7264 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(((p0||F(p1)) U p2)))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 0 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 06:35:34] [INFO ] Invariant cache hit.
[2024-06-01 06:35:34] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-06-01 06:35:34] [INFO ] Invariant cache hit.
[2024-06-01 06:35:34] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 98 sub problems to find dead transitions.
[2024-06-01 06:35:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:35] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:35:35] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:35:35] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:35:35] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/247 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:36] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:35:36] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 1 ms to minimize.
[2024-06-01 06:35:36] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:35:36] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 5 ms to minimize.
[2024-06-01 06:35:36] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 5/252 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:36] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:37] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/202 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 98 unsolved
[2024-06-01 06:35:37] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/202 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 0/202 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 255 constraints, problems are : Problem set: 0 solved, 98 unsolved in 4021 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 37/139 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 12/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 99/202 variables, 103/255 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 98/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (OVERLAPS) 0/202 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 353 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2577 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 103/103 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 12/12 constraints]
After SMT, in 6617ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 6618ms
Finished structural reductions in LTL mode , in 1 iterations and 6775 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-14
Stuttering criterion allowed to conclude after 19868 steps with 440 reset in 41 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-14 finished in 6929 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))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 103 transition count 98
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 97
Applied a total of 4 rules in 7 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2024-06-01 06:35:41] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:35:41] [INFO ] Implicit Places using invariants in 62 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 174 ms.
Product exploration explored 100000 steps with 50000 reset in 173 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-004A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-004A-LTLFireability-15 finished in 486 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) U X(G(!p1))))'
Found a Lengthening insensitive property : ShieldIIPs-PT-004A-LTLFireability-06
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 98
Applied a total of 2 rules in 7 ms. Remains 102 /103 variables (removed 1) and now considering 98/99 (removed 1) transitions.
// Phase 1: matrix 98 rows 102 cols
[2024-06-01 06:35:42] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:35:42] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-06-01 06:35:42] [INFO ] Invariant cache hit.
[2024-06-01 06:35:42] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-06-01 06:35:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:43] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:35:43] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:35:43] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:35:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/245 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:43] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:44] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:45] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:35:45] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/200 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 249 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3767 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 8/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 97/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:50] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/200 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:52] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 348 constraints, problems are : Problem set: 0 solved, 97 unsolved in 11991 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 10/10 constraints]
After SMT, in 15773ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 15775ms
Starting structural reductions in LI_LTL mode, iteration 1 : 102/103 places, 98/99 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 15936 ms. Remains : 102/103 places, 98/99 transitions.
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-06
Product exploration explored 100000 steps with 33338 reset in 160 ms.
Product exploration explored 100000 steps with 33363 reset in 173 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 83 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
RANDOM walk for 427 steps (0 resets) in 10 ms. (38 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 150 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 98/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2024-06-01 06:35:59] [INFO ] Invariant cache hit.
[2024-06-01 06:35:59] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-01 06:35:59] [INFO ] Invariant cache hit.
[2024-06-01 06:35:59] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-06-01 06:35:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:35:59] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:36:00] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:36:00] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-06-01 06:36:00] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/245 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:00] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:01] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:01] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:36:01] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/200 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 249 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3615 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 8/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 97/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:06] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/200 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:09] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 348 constraints, problems are : Problem set: 0 solved, 97 unsolved in 12014 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 10/10 constraints]
After SMT, in 15644ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 15645ms
Finished structural reductions in LTL mode , in 1 iterations and 15795 ms. Remains : 102/102 places, 98/98 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 83 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
RANDOM walk for 585 steps (1 resets) in 9 ms. (58 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 184 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 33383 reset in 162 ms.
Product exploration explored 100000 steps with 33341 reset in 168 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 98/98 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2024-06-01 06:36:16] [INFO ] Redundant transitions in 21 ms returned []
Running 97 sub problems to find dead transitions.
[2024-06-01 06:36:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:16] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:36:16] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:36:16] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:36:17] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/245 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:17] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:17] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:18] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:36:18] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/200 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 249 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3713 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 8/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 97/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:23] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/200 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:26] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 348 constraints, problems are : Problem set: 0 solved, 97 unsolved in 11900 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 10/10 constraints]
After SMT, in 15626ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 15629ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 15660 ms. Remains : 102/102 places, 98/98 transitions.
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 98/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2024-06-01 06:36:31] [INFO ] Invariant cache hit.
[2024-06-01 06:36:31] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 06:36:31] [INFO ] Invariant cache hit.
[2024-06-01 06:36:32] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-06-01 06:36:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:32] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:36:32] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:36:32] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:36:32] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/245 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:33] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:33] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:34] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:36:34] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/200 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 249 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3899 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 37/138 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 8/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 98/200 variables, 102/249 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 97/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:39] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/200 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 06:36:42] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 348 constraints, problems are : Problem set: 0 solved, 97 unsolved in 12492 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 102/102 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 10/10 constraints]
After SMT, in 16408ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 16409ms
Finished structural reductions in LTL mode , in 1 iterations and 16554 ms. Remains : 102/102 places, 98/98 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-06 finished in 66347 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(X(F(p1))))))'
Found a Shortening insensitive property : ShieldIIPs-PT-004A-LTLFireability-08
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 102 transition count 97
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 100 transition count 97
Applied a total of 3 rules in 6 ms. Remains 100 /103 variables (removed 3) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 100 cols
[2024-06-01 06:36:48] [INFO ] Computed 36 invariants in 0 ms
[2024-06-01 06:36:48] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-01 06:36:48] [INFO ] Invariant cache hit.
[2024-06-01 06:36:48] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 06:36:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/197 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 1 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-06-01 06:36:49] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 0 ms to minimize.
[2024-06-01 06:36:50] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 6/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:36:50] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:36:51] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/197 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/197 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 248 constraints, problems are : Problem set: 0 solved, 96 unsolved in 3425 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 12/148 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/197 variables, 100/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 96/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 344 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4536 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 12/12 constraints]
After SMT, in 7975ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 7976ms
Starting structural reductions in LI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8139 ms. Remains : 100/103 places, 97/99 transitions.
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-08
Product exploration explored 100000 steps with 3873 reset in 160 ms.
Product exploration explored 100000 steps with 3891 reset in 171 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 4451 steps (16 resets) in 27 ms. (158 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F p0)]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2024-06-01 06:36:57] [INFO ] Invariant cache hit.
[2024-06-01 06:36:57] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-06-01 06:36:57] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-06-01 06:36:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:36:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-06-01 06:36:58] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-06-01 06:36:58] [INFO ] Computed and/alt/rep : 96/237/96 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 06:36:58] [INFO ] Added : 96 causal constraints over 20 iterations in 282 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2024-06-01 06:36:58] [INFO ] Invariant cache hit.
[2024-06-01 06:36:58] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 06:36:58] [INFO ] Invariant cache hit.
[2024-06-01 06:36:58] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 06:36:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:36:58] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:36:58] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:36:58] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 0 ms to minimize.
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/197 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:36:59] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 6/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:00] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/197 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/197 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 248 constraints, problems are : Problem set: 0 solved, 96 unsolved in 3377 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 12/148 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/197 variables, 100/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 96/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 344 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4465 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 12/12 constraints]
After SMT, in 7856ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 7857ms
Finished structural reductions in LTL mode , in 1 iterations and 8018 ms. Remains : 100/100 places, 97/97 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 85 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 4611 steps (17 resets) in 21 ms. (209 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-06-01 06:37:07] [INFO ] Invariant cache hit.
[2024-06-01 06:37:07] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-06-01 06:37:07] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-06-01 06:37:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:37:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-06-01 06:37:07] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-01 06:37:07] [INFO ] Computed and/alt/rep : 96/237/96 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 06:37:07] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:37:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2024-06-01 06:37:07] [INFO ] Added : 96 causal constraints over 22 iterations in 326 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3869 reset in 159 ms.
Product exploration explored 100000 steps with 3870 reset in 173 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2024-06-01 06:37:08] [INFO ] Redundant transitions in 18 ms returned [96]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 95 sub problems to find dead transitions.
// Phase 1: matrix 96 rows 100 cols
[2024-06-01 06:37:08] [INFO ] Computed 36 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:37:08] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:37:08] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:37:08] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:37:08] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 96/196 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 0 ms to minimize.
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 4/244 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-06-01 06:37:09] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 3/247 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:37:10] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:37:10] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 0/196 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 249 constraints, problems are : Problem set: 0 solved, 95 unsolved in 3273 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 96/196 variables, 100/249 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 95/344 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 95 unsolved
[2024-06-01 06:37:12] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:37:12] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/196 variables, 2/346 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/196 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 346 constraints, problems are : Problem set: 0 solved, 95 unsolved in 5914 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 15/15 constraints]
After SMT, in 9198ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 9199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/100 places, 96/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9226 ms. Remains : 100/100 places, 96/97 transitions.
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 100 cols
[2024-06-01 06:37:17] [INFO ] Computed 36 invariants in 1 ms
[2024-06-01 06:37:17] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 06:37:17] [INFO ] Invariant cache hit.
[2024-06-01 06:37:17] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 06:37:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:17] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:37:17] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:37:17] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/197 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 9 places in 14 ms of which 1 ms to minimize.
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:37:18] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 6/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:19] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:19] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/197 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/197 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 248 constraints, problems are : Problem set: 0 solved, 96 unsolved in 3303 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 36/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 12/148 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/197 variables, 100/248 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 96/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 344 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4406 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 12/12 constraints]
After SMT, in 7723ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 7725ms
Finished structural reductions in LTL mode , in 1 iterations and 7864 ms. Remains : 100/100 places, 97/97 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-08 finished in 36835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((X(!p1) U p2))||p0))))'
Found a Lengthening insensitive property : ShieldIIPs-PT-004A-LTLFireability-09
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 103 transition count 98
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 97
Applied a total of 4 rules in 4 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2024-06-01 06:37:25] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 06:37:25] [INFO ] Implicit Places using invariants in 55 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 61 ms. Remains : 100/103 places, 97/99 transitions.
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-09
Product exploration explored 100000 steps with 843 reset in 207 ms.
Product exploration explored 100000 steps with 818 reset in 208 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 118 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 347 steps (1 resets) in 11 ms. (28 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 230 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 100 cols
[2024-06-01 06:37:26] [INFO ] Computed 36 invariants in 0 ms
[2024-06-01 06:37:26] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-01 06:37:26] [INFO ] Invariant cache hit.
[2024-06-01 06:37:26] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 06:37:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:27] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:37:27] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:37:27] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:37:27] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/197 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:28] [INFO ] Deduced a trap composed of 9 places in 15 ms of which 1 ms to minimize.
[2024-06-01 06:37:28] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:37:28] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:37:28] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:37:28] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:37:28] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 6/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:29] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:37:29] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:37:29] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:37:29] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/197 variables, 4/250 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/197 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:29] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/197 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:30] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:31] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/197 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/197 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 16 (OVERLAPS) 0/197 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 253 constraints, problems are : Problem set: 0 solved, 96 unsolved in 5233 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 17/153 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/197 variables, 100/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 96/349 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 349 constraints, problems are : Problem set: 0 solved, 96 unsolved in 3597 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 17/17 constraints]
After SMT, in 8844ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 8846ms
Finished structural reductions in LTL mode , in 1 iterations and 8984 ms. Remains : 100/100 places, 97/97 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 101 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 346 steps (0 resets) in 9 ms. (34 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 11 factoid took 275 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 864 reset in 207 ms.
Product exploration explored 100000 steps with 848 reset in 217 ms.
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2024-06-01 06:37:37] [INFO ] Invariant cache hit.
[2024-06-01 06:37:37] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 06:37:37] [INFO ] Invariant cache hit.
[2024-06-01 06:37:37] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 06:37:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:37] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:37:37] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:37:37] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:37:37] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/197 variables, 100/240 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:38] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:37:38] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 1 ms to minimize.
[2024-06-01 06:37:38] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:37:38] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:37:38] [INFO ] Deduced a trap composed of 25 places in 33 ms of which 0 ms to minimize.
[2024-06-01 06:37:38] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 6/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:39] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:37:39] [INFO ] Deduced a trap composed of 17 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:37:39] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:37:39] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/197 variables, 4/250 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/197 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:40] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/197 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:40] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/197 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 06:37:41] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/197 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/197 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 16 (OVERLAPS) 0/197 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 253 constraints, problems are : Problem set: 0 solved, 96 unsolved in 5278 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 36/135 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 17/153 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 97/197 variables, 100/253 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 96/349 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/197 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 349 constraints, problems are : Problem set: 0 solved, 96 unsolved in 3519 ms.
Refiners :[Domain max(s): 100/100 constraints, Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 17/17 constraints]
After SMT, in 8817ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 8818ms
Finished structural reductions in LTL mode , in 1 iterations and 8966 ms. Remains : 100/100 places, 97/97 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-09 finished in 20723 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-01 06:37:46] [INFO ] Flatten gal took : 9 ms
[2024-06-01 06:37:46] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 06:37:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 103 places, 99 transitions and 438 arcs took 3 ms.
Total runtime 314880 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA ShieldIIPs-PT-004A-LTLFireability-06 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-004A-LTLFireability-08 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-004A-LTLFireability-09 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-004A-LTLFireability-10 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717224093278

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name ShieldIIPs-PT-004A-LTLFireability-06
ltl formula formula --ltl=/tmp/3416/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 103 places, 99 transitions and 438 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3416/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3416/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3416/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3416/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): There are 104 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 104, there are 129 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~223!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1078
pnml2lts-mc( 0/ 4): unique states count: 1885
pnml2lts-mc( 0/ 4): unique transitions count: 9942
pnml2lts-mc( 0/ 4): - self-loop count: 15
pnml2lts-mc( 0/ 4): - claim dead count: 810
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 1910
pnml2lts-mc( 0/ 4): - cum. max stack depth: 833
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1910 states 10034 transitions, fanout: 5.253
pnml2lts-mc( 0/ 4): Total exploration time 0.040 sec (0.040 sec minimum, 0.040 sec on average)
pnml2lts-mc( 0/ 4): States per second: 47750, Transitions per second: 250850
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 15.5 B/state, compr.: 3.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 99 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-004A-LTLFireability-08
ltl formula formula --ltl=/tmp/3416/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 103 places, 99 transitions and 438 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3416/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3416/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3416/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3416/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 105 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 104, there are 123 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~160 levels ~10000 states ~59672 transitions
pnml2lts-mc( 2/ 4): ~160 levels ~20000 states ~131748 transitions
pnml2lts-mc( 0/ 4): ~169 levels ~40000 states ~250136 transitions
pnml2lts-mc( 3/ 4): ~167 levels ~80000 states ~463088 transitions
pnml2lts-mc( 3/ 4): ~167 levels ~160000 states ~987676 transitions
pnml2lts-mc( 0/ 4): ~173 levels ~320000 states ~2146952 transitions
pnml2lts-mc( 0/ 4): ~173 levels ~640000 states ~4272960 transitions
pnml2lts-mc( 3/ 4): ~167 levels ~1280000 states ~9062636 transitions
pnml2lts-mc( 0/ 4): ~177 levels ~2560000 states ~18987168 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~5120000 states ~37940672 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~10240000 states ~76663016 transitions
pnml2lts-mc( 0/ 4): ~179 levels ~20480000 states ~160139840 transitions
pnml2lts-mc( 3/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33551527
pnml2lts-mc( 0/ 4): unique states count: 33552083
pnml2lts-mc( 0/ 4): unique transitions count: 278138107
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 244579288
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33552107
pnml2lts-mc( 0/ 4): - cum. max stack depth: 687
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33552107 states 278138231 transitions, fanout: 8.290
pnml2lts-mc( 0/ 4): Total exploration time 78.750 sec (78.690 sec minimum, 78.715 sec on average)
pnml2lts-mc( 0/ 4): States per second: 426058, Transitions per second: 3531914
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 258.6MB, 8.1 B/state, compr.: 1.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/3.0%
pnml2lts-mc( 0/ 4): Stored 99 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 258.6MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-004A-LTLFireability-09
ltl formula formula --ltl=/tmp/3416/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 103 places, 99 transitions and 438 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.010 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3416/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3416/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3416/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3416/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 104 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 104, there are 172 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~48 levels ~10000 states ~34376 transitions
pnml2lts-mc( 0/ 4): ~48 levels ~20000 states ~70056 transitions
pnml2lts-mc( 0/ 4): ~48 levels ~40000 states ~147772 transitions
pnml2lts-mc( 0/ 4): ~48 levels ~80000 states ~330968 transitions
pnml2lts-mc( 0/ 4): ~297 levels ~160000 states ~673700 transitions
pnml2lts-mc( 0/ 4): ~1107 levels ~320000 states ~1535004 transitions
pnml2lts-mc( 0/ 4): ~4644 levels ~640000 states ~3450324 transitions
pnml2lts-mc( 2/ 4): ~289 levels ~1280000 states ~8740860 transitions
pnml2lts-mc( 2/ 4): ~289 levels ~2560000 states ~17424588 transitions
pnml2lts-mc( 2/ 4): ~289 levels ~5120000 states ~38510856 transitions
pnml2lts-mc( 0/ 4): ~49376 levels ~10240000 states ~68167320 transitions
pnml2lts-mc( 0/ 4): ~74257 levels ~20480000 states ~146829908 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 24907650
pnml2lts-mc( 0/ 4): unique states count: 33536327
pnml2lts-mc( 0/ 4): unique transitions count: 273449830
pnml2lts-mc( 0/ 4): - self-loop count: 279
pnml2lts-mc( 0/ 4): - claim dead count: 201003111
pnml2lts-mc( 0/ 4): - claim found count: 38668473
pnml2lts-mc( 0/ 4): - claim success count: 33537523
pnml2lts-mc( 0/ 4): - cum. max stack depth: 211701
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33537693 states 273473876 transitions, fanout: 8.154
pnml2lts-mc( 0/ 4): Total exploration time 93.140 sec (93.120 sec minimum, 93.133 sec on average)
pnml2lts-mc( 0/ 4): States per second: 360078, Transitions per second: 2936160
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 257.7MB, 8.1 B/state, compr.: 1.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/2.0%
pnml2lts-mc( 0/ 4): Stored 99 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 257.7MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-004A-LTLFireability-10
ltl formula formula --ltl=/tmp/3416/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 103 places, 99 transitions and 438 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3416/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3416/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3416/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3416/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 105 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 104, there are 108 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~100 levels ~10000 states ~18720 transitions
pnml2lts-mc( 1/ 4): ~100 levels ~20000 states ~38760 transitions
pnml2lts-mc( 1/ 4): ~100 levels ~40000 states ~80148 transitions
pnml2lts-mc( 2/ 4): ~108 levels ~80000 states ~148288 transitions
pnml2lts-mc( 2/ 4): ~108 levels ~160000 states ~310640 transitions
pnml2lts-mc( 2/ 4): ~117 levels ~320000 states ~629996 transitions
pnml2lts-mc( 2/ 4): ~122 levels ~640000 states ~1312416 transitions
pnml2lts-mc( 2/ 4): ~122 levels ~1280000 states ~2806432 transitions
pnml2lts-mc( 1/ 4): ~114 levels ~2560000 states ~6093536 transitions
pnml2lts-mc( 2/ 4): ~127 levels ~5120000 states ~11910844 transitions
pnml2lts-mc( 2/ 4): ~127 levels ~10240000 states ~25178908 transitions
pnml2lts-mc( 1/ 4): ~122 levels ~20480000 states ~52782784 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33553234
pnml2lts-mc( 0/ 4): unique states count: 33553517
pnml2lts-mc( 0/ 4): unique transitions count: 90938097
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 57384291
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33553820
pnml2lts-mc( 0/ 4): - cum. max stack depth: 454
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33553820 states 90939992 transitions, fanout: 2.710
pnml2lts-mc( 0/ 4): Total exploration time 53.520 sec (53.480 sec minimum, 53.505 sec on average)
pnml2lts-mc( 0/ 4): States per second: 626940, Transitions per second: 1699178
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 256.8MB, 8.0 B/state, compr.: 1.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 99 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 256.8MB (~256.0MB paged-in)

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="ShieldIIPs-PT-004A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPs-PT-004A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683760200052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-004A.tgz
mv ShieldIIPs-PT-004A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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