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-171683760300067.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-005A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760300067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 3.3K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K May 19 19:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 11 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 14:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 11 14:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 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 42K 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-005A-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-005A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717223894144

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-005A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:38:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:38:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:38:15] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2024-06-01 06:38:15] [INFO ] Transformed 128 places.
[2024-06-01 06:38:15] [INFO ] Transformed 123 transitions.
[2024-06-01 06:38:15] [INFO ] Found NUPN structural information;
[2024-06-01 06:38:15] [INFO ] Parsed PT model containing 128 places and 123 transitions and 546 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPs-PT-005A-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-005A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 35 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2024-06-01 06:38:15] [INFO ] Computed 46 invariants in 10 ms
[2024-06-01 06:38:15] [INFO ] Implicit Places using invariants in 264 ms returned []
[2024-06-01 06:38:15] [INFO ] Invariant cache hit.
[2024-06-01 06:38:16] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:38:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:17] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 10 ms to minimize.
[2024-06-01 06:38:17] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-06-01 06:38:17] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 2 ms to minimize.
[2024-06-01 06:38:17] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-06-01 06:38:17] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:18] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:19] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:38:19] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:38:19] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4559 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:22] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5570 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 10201ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 10224ms
Finished structural reductions in LTL mode , in 1 iterations and 10744 ms. Remains : 128/128 places, 123/123 transitions.
Support contains 25 out of 128 places after structural reductions.
[2024-06-01 06:38:26] [INFO ] Flatten gal took : 37 ms
[2024-06-01 06:38:26] [INFO ] Flatten gal took : 16 ms
[2024-06-01 06:38:26] [INFO ] Input system was already deterministic with 123 transitions.
Support contains 24 out of 128 places (down from 25) after GAL structural reductions.
RANDOM walk for 1460 steps (3 resets) in 102 ms. (14 steps per ms) remains 0/16 properties
Computed a total of 1 stabilizing places and 1 stable transitions
FORMULA ShieldIIPs-PT-005A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)||p0)))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 4 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 06:38:26] [INFO ] Invariant cache hit.
[2024-06-01 06:38:27] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-06-01 06:38:27] [INFO ] Invariant cache hit.
[2024-06-01 06:38:27] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:38:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:28] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:38:28] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:38:28] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-01 06:38:28] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-06-01 06:38:28] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:29] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:29] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:38:30] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:38:30] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4234 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:32] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5351 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9612ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9614ms
Finished structural reductions in LTL mode , in 1 iterations and 9881 ms. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 298 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-005A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-01 finished in 10242 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 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 5 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 06:38:37] [INFO ] Invariant cache hit.
[2024-06-01 06:38:37] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-01 06:38:37] [INFO ] Invariant cache hit.
[2024-06-01 06:38:37] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:38:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:38] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:38:38] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:38:38] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:38:38] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-06-01 06:38:38] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:39] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:40] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:38:40] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:38:40] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4253 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:43] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5452 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9726ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9728ms
Finished structural reductions in LTL mode , in 1 iterations and 9959 ms. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-03
Product exploration explored 100000 steps with 1754 reset in 339 ms.
Product exploration explored 100000 steps with 1732 reset in 254 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 (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 236 steps (0 resets) in 7 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 06:38:48] [INFO ] Invariant cache hit.
[2024-06-01 06:38:48] [INFO ] [Real]Absence check using 46 positive place invariants in 7 ms returned sat
[2024-06-01 06:38:48] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2024-06-01 06:38:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:38:48] [INFO ] [Nat]Absence check using 46 positive place invariants in 7 ms returned sat
[2024-06-01 06:38:48] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-06-01 06:38:48] [INFO ] Computed and/alt/rep : 114/403/114 causal constraints (skipped 8 transitions) in 9 ms.
[2024-06-01 06:38:48] [INFO ] Added : 110 causal constraints over 22 iterations in 321 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 3 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 06:38:49] [INFO ] Invariant cache hit.
[2024-06-01 06:38:49] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-06-01 06:38:49] [INFO ] Invariant cache hit.
[2024-06-01 06:38:49] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:38:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:50] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:38:50] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:38:50] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:38:50] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-06-01 06:38:50] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:51] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:38:51] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:38:51] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4195 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:38:54] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5069 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9287ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9289ms
Finished structural reductions in LTL mode , in 1 iterations and 9501 ms. Remains : 128/128 places, 123/123 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 (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 219 steps (0 resets) in 5 ms. (36 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 06:38:59] [INFO ] Invariant cache hit.
[2024-06-01 06:38:59] [INFO ] [Real]Absence check using 46 positive place invariants in 8 ms returned sat
[2024-06-01 06:38:59] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-06-01 06:38:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:38:59] [INFO ] [Nat]Absence check using 46 positive place invariants in 8 ms returned sat
[2024-06-01 06:38:59] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-06-01 06:38:59] [INFO ] Computed and/alt/rep : 114/403/114 causal constraints (skipped 8 transitions) in 8 ms.
[2024-06-01 06:38:59] [INFO ] Added : 110 causal constraints over 22 iterations in 300 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1761 reset in 202 ms.
Product exploration explored 100000 steps with 1767 reset in 211 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 128 transition count 123
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 19 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 06:39:00] [INFO ] Redundant transitions in 23 ms returned [115]
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 121 sub problems to find dead transitions.
// Phase 1: matrix 122 rows 128 cols
[2024-06-01 06:39:00] [INFO ] Computed 46 invariants in 3 ms
[2024-06-01 06:39:00] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 0 ms to minimize.
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 1 ms to minimize.
Problem TDEAD33 is UNSAT
[2024-06-01 06:39:01] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 1 ms to minimize.
Problem TDEAD34 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 7/181 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/181 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 122/250 variables, 128/309 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 3/312 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/312 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:39:04] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/250 variables, 1/313 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:39:05] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 1/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/250 variables, 0/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 0/250 variables, 0/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 314 constraints, problems are : Problem set: 2 solved, 119 unsolved in 7131 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 2 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 3/128 variables, 46/171 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 3/174 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 122/250 variables, 128/311 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 3/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 119/433 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:39:09] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:39:09] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:39:09] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:39:09] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 4/437 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:39:11] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:39:11] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 2/439 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:39:14] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/250 variables, 1/440 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/440 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 13 (OVERLAPS) 0/250 variables, 0/440 constraints. Problems are: Problem set: 2 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 440 constraints, problems are : Problem set: 2 solved, 119 unsolved in 14648 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 119/121 constraints, Known Traps: 16/16 constraints]
After SMT, in 21811ms problems are : Problem set: 2 solved, 119 unsolved
Search for dead transitions found 2 dead transitions in 21813ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 128/128 places, 120/123 transitions.
Graph (complete) has 439 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 126 /128 variables (removed 2) and now considering 120/120 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 126/128 places, 120/123 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21887 ms. Remains : 126/128 places, 120/123 transitions.
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 3 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2024-06-01 06:39:22] [INFO ] Computed 46 invariants in 2 ms
[2024-06-01 06:39:22] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-01 06:39:22] [INFO ] Invariant cache hit.
[2024-06-01 06:39:22] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:39:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:39:23] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:39:23] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:39:23] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-06-01 06:39:23] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:39:23] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:39:24] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:39:25] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:39:25] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:39:25] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4404 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:39:28] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5543 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9967ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9968ms
Finished structural reductions in LTL mode , in 1 iterations and 10175 ms. Remains : 128/128 places, 123/123 transitions.
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-03 finished in 55429 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 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 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 128 transition count 122
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 127 transition count 122
Applied a total of 2 rules in 12 ms. Remains 127 /128 variables (removed 1) and now considering 122/123 (removed 1) transitions.
// Phase 1: matrix 122 rows 127 cols
[2024-06-01 06:39:32] [INFO ] Computed 46 invariants in 2 ms
[2024-06-01 06:39:32] [INFO ] Implicit Places using invariants in 76 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/128 places, 122/123 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 94 ms. Remains : 126/128 places, 122/123 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-04
Stuttering criterion allowed to conclude after 448 steps with 2 reset in 3 ms.
FORMULA ShieldIIPs-PT-005A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-04 finished in 142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 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 128 transition count 122
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 127 transition count 122
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 126 transition count 121
Applied a total of 4 rules in 9 ms. Remains 126 /128 variables (removed 2) and now considering 121/123 (removed 2) transitions.
// Phase 1: matrix 121 rows 126 cols
[2024-06-01 06:39:32] [INFO ] Computed 46 invariants in 2 ms
[2024-06-01 06:39:32] [INFO ] Implicit Places using invariants in 84 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/128 places, 121/123 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 109 ms. Remains : 125/128 places, 121/123 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-05
Stuttering criterion allowed to conclude after 315 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-005A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-05 finished in 232 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 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 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 127 transition count 121
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 125 transition count 121
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 124 transition count 120
Applied a total of 5 rules in 13 ms. Remains 124 /128 variables (removed 4) and now considering 120/123 (removed 3) transitions.
// Phase 1: matrix 120 rows 124 cols
[2024-06-01 06:39:32] [INFO ] Computed 45 invariants in 1 ms
[2024-06-01 06:39:33] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-01 06:39:33] [INFO ] Invariant cache hit.
[2024-06-01 06:39:33] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2024-06-01 06:39:33] [INFO ] Redundant transitions in 24 ms returned [112]
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 118 sub problems to find dead transitions.
// Phase 1: matrix 119 rows 124 cols
[2024-06-01 06:39:33] [INFO ] Computed 45 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:33] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:39:33] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:39:33] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:39:33] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:39:33] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:34] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:36] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:39:36] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/243 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:36] [INFO ] Deduced a trap composed of 8 places in 14 ms of which 1 ms to minimize.
[2024-06-01 06:39:36] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:37] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:39:37] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:39:37] [INFO ] Deduced a trap composed of 13 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:39:37] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/243 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/243 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:38] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:39:38] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 0 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/243 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:39] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 0 ms to minimize.
[2024-06-01 06:39:39] [INFO ] Deduced a trap composed of 9 places in 15 ms of which 0 ms to minimize.
[2024-06-01 06:39:39] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/243 variables, 3/312 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:40] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/243 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/243 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:41] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 0 ms to minimize.
[2024-06-01 06:39:41] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/243 variables, 2/315 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:41] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 0 ms to minimize.
[2024-06-01 06:39:41] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:39:41] [INFO ] Deduced a trap composed of 24 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:39:41] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/243 variables, 4/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/243 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 19 (OVERLAPS) 0/243 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 319 constraints, problems are : Problem set: 0 solved, 118 unsolved in 10339 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 26/26 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 26/195 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 118/437 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 437 constraints, problems are : Problem set: 0 solved, 118 unsolved in 3292 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 26/26 constraints]
After SMT, in 13647ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 13648ms
Starting structural reductions in SI_LTL mode, iteration 1 : 124/128 places, 119/123 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13912 ms. Remains : 124/128 places, 119/123 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-07
Product exploration explored 100000 steps with 4299 reset in 183 ms.
Product exploration explored 100000 steps with 4094 reset in 241 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 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 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 68 steps (0 resets) in 4 ms. (13 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 104 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 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
[2024-06-01 06:39:47] [INFO ] Invariant cache hit.
[2024-06-01 06:39:47] [INFO ] [Real]Absence check using 45 positive place invariants in 7 ms returned sat
[2024-06-01 06:39:47] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-06-01 06:39:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:39:48] [INFO ] [Nat]Absence check using 45 positive place invariants in 8 ms returned sat
[2024-06-01 06:39:48] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2024-06-01 06:39:48] [INFO ] Computed and/alt/rep : 118/287/118 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 06:39:48] [INFO ] Added : 108 causal constraints over 25 iterations in 514 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 119/119 transitions.
Applied a total of 0 rules in 7 ms. Remains 124 /124 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-06-01 06:39:48] [INFO ] Invariant cache hit.
[2024-06-01 06:39:48] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 06:39:48] [INFO ] Invariant cache hit.
[2024-06-01 06:39:48] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-06-01 06:39:48] [INFO ] Redundant transitions in 23 ms returned []
Running 118 sub problems to find dead transitions.
[2024-06-01 06:39:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:49] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 0 ms to minimize.
[2024-06-01 06:39:49] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:39:49] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:39:49] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:39:49] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:50] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:39:50] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:39:50] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:51] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/243 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:51] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:39:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:52] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:53] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:53] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:39:53] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:39:53] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/243 variables, 3/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/243 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (OVERLAPS) 0/243 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 309 constraints, problems are : Problem set: 0 solved, 118 unsolved in 6605 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 16/185 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 118/427 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:56] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:39:59] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:39:59] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (OVERLAPS) 0/243 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 430 constraints, problems are : Problem set: 0 solved, 118 unsolved in 17445 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 19/19 constraints]
After SMT, in 24070ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 24071ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 24294 ms. Remains : 124/124 places, 119/119 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 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 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 147 steps (0 resets) in 5 ms. (24 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 140 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
[2024-06-01 06:40:13] [INFO ] Invariant cache hit.
[2024-06-01 06:40:13] [INFO ] [Real]Absence check using 45 positive place invariants in 7 ms returned sat
[2024-06-01 06:40:13] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-06-01 06:40:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:40:13] [INFO ] [Nat]Absence check using 45 positive place invariants in 7 ms returned sat
[2024-06-01 06:40:13] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-06-01 06:40:13] [INFO ] Computed and/alt/rep : 118/287/118 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 06:40:14] [INFO ] Added : 108 causal constraints over 25 iterations in 489 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4187 reset in 201 ms.
Product exploration explored 100000 steps with 4177 reset in 200 ms.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 119/119 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-06-01 06:40:14] [INFO ] Invariant cache hit.
[2024-06-01 06:40:14] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-01 06:40:14] [INFO ] Invariant cache hit.
[2024-06-01 06:40:14] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2024-06-01 06:40:14] [INFO ] Redundant transitions in 19 ms returned []
Running 118 sub problems to find dead transitions.
[2024-06-01 06:40:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:40:15] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:40:15] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:40:15] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-06-01 06:40:15] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:16] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:40:16] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:40:16] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:17] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/243 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:40:18] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:19] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:19] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:40:19] [INFO ] Deduced a trap composed of 13 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:40:19] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/243 variables, 3/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/243 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (OVERLAPS) 0/243 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 309 constraints, problems are : Problem set: 0 solved, 118 unsolved in 6625 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 16/185 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 118/427 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:22] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:40:25] [INFO ] Deduced a trap composed of 13 places in 18 ms of which 1 ms to minimize.
[2024-06-01 06:40:25] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (OVERLAPS) 0/243 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 430 constraints, problems are : Problem set: 0 solved, 118 unsolved in 17738 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 19/19 constraints]
After SMT, in 24384ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 24385ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 24585 ms. Remains : 124/124 places, 119/119 transitions.
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-07 finished in 66306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 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 128 transition count 122
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 127 transition count 122
Applied a total of 2 rules in 5 ms. Remains 127 /128 variables (removed 1) and now considering 122/123 (removed 1) transitions.
// Phase 1: matrix 122 rows 127 cols
[2024-06-01 06:40:39] [INFO ] Computed 46 invariants in 0 ms
[2024-06-01 06:40:39] [INFO ] Implicit Places using invariants in 166 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 166 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/128 places, 122/123 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 175 ms. Remains : 126/128 places, 122/123 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-09
Product exploration explored 100000 steps with 346 reset in 224 ms.
Product exploration explored 100000 steps with 349 reset in 251 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 444 steps (0 resets) in 7 ms. (55 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 193 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 122/122 transitions.
Applied a total of 0 rules in 12 ms. Remains 126 /126 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 126 cols
[2024-06-01 06:40:40] [INFO ] Computed 45 invariants in 1 ms
[2024-06-01 06:40:40] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-01 06:40:40] [INFO ] Invariant cache hit.
[2024-06-01 06:40:40] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2024-06-01 06:40:40] [INFO ] Redundant transitions in 20 ms returned [119]
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 120 sub problems to find dead transitions.
// Phase 1: matrix 121 rows 126 cols
[2024-06-01 06:40:40] [INFO ] Computed 45 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 45/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:41] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:40:41] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:40:41] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:40:41] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 3 ms to minimize.
[2024-06-01 06:40:41] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/247 variables, 126/302 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:42] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:43] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:40:43] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:40:43] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:40:43] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/247 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:44] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:45] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/247 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:46] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:40:46] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/247 variables, 2/311 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:46] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/247 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:47] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/247 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:48] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/247 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/247 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 18 (OVERLAPS) 0/247 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 314 constraints, problems are : Problem set: 0 solved, 120 unsolved in 9150 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 45/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 17/188 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/247 variables, 126/314 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 120/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/247 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 434 constraints, problems are : Problem set: 0 solved, 120 unsolved in 5961 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 17/17 constraints]
After SMT, in 15132ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 15133ms
Starting structural reductions in SI_LTL mode, iteration 1 : 126/126 places, 121/122 transitions.
Applied a total of 0 rules in 11 ms. Remains 126 /126 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15371 ms. Remains : 126/126 places, 121/122 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 926 steps (1 resets) in 9 ms. (92 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 345 reset in 223 ms.
Product exploration explored 100000 steps with 347 reset in 240 ms.
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 121/121 transitions.
Applied a total of 0 rules in 3 ms. Remains 126 /126 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2024-06-01 06:40:56] [INFO ] Invariant cache hit.
[2024-06-01 06:40:56] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-01 06:40:56] [INFO ] Invariant cache hit.
[2024-06-01 06:40:56] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2024-06-01 06:40:56] [INFO ] Redundant transitions in 24 ms returned []
Running 120 sub problems to find dead transitions.
[2024-06-01 06:40:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 45/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:57] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:40:57] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:40:57] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
[2024-06-01 06:40:57] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:40:57] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 5/176 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/247 variables, 126/302 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:40:58] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2024-06-01 06:40:58] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 1 ms to minimize.
[2024-06-01 06:40:58] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:40:58] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:40:59] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:40:59] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 06:40:59] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 7/309 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:41:00] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/247 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:41:01] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/247 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:41:02] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/247 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/247 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 15 (OVERLAPS) 0/247 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 312 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7494 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 45/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 15/186 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/247 variables, 126/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 120/432 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/247 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 432 constraints, problems are : Problem set: 0 solved, 120 unsolved in 4344 ms.
Refiners :[Domain max(s): 126/126 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 15/15 constraints]
After SMT, in 11855ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 11858ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12085 ms. Remains : 126/126 places, 121/121 transitions.
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-09 finished in 29379 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 1 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2024-06-01 06:41:08] [INFO ] Computed 46 invariants in 1 ms
[2024-06-01 06:41:08] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-01 06:41:08] [INFO ] Invariant cache hit.
[2024-06-01 06:41:08] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:41:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:09] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:41:09] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:41:09] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:41:09] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-06-01 06:41:09] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:11] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:41:11] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:41:11] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4200 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:14] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5690 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9918ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9920ms
Finished structural reductions in LTL mode , in 1 iterations and 10125 ms. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-10
Product exploration explored 100000 steps with 2051 reset in 304 ms.
Product exploration explored 100000 steps with 2074 reset in 235 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 4 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 06:41:20] [INFO ] Invariant cache hit.
[2024-06-01 06:41:20] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-01 06:41:20] [INFO ] Invariant cache hit.
[2024-06-01 06:41:20] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:41:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:21] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:41:21] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:41:21] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:41:21] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 06:41:21] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:22] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:23] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:41:23] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:41:23] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4293 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:26] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5612 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9937ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9938ms
Finished structural reductions in LTL mode , in 1 iterations and 10143 ms. Remains : 128/128 places, 123/123 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 74 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2072 reset in 192 ms.
Product exploration explored 100000 steps with 2072 reset in 206 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 128 transition count 123
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 11 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2024-06-01 06:41:31] [INFO ] Redundant transitions in 19 ms returned [115]
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 121 sub problems to find dead transitions.
// Phase 1: matrix 122 rows 128 cols
[2024-06-01 06:41:31] [INFO ] Computed 46 invariants in 1 ms
[2024-06-01 06:41:31] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 1 ms to minimize.
Problem TDEAD33 is UNSAT
[2024-06-01 06:41:32] [INFO ] Deduced a trap composed of 4 places in 13 ms of which 1 ms to minimize.
Problem TDEAD34 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 7/181 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/181 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 122/250 variables, 128/309 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 3/312 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/312 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:41:35] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/250 variables, 1/313 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:41:35] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 1/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/250 variables, 0/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 0/250 variables, 0/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 314 constraints, problems are : Problem set: 2 solved, 119 unsolved in 7014 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 2 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 3/128 variables, 46/171 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 3/174 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 122/250 variables, 128/311 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 3/314 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 119/433 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:41:40] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-06-01 06:41:40] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:41:40] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:41:40] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 4/437 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:41:42] [INFO ] Deduced a trap composed of 9 places in 19 ms of which 1 ms to minimize.
[2024-06-01 06:41:42] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 2/439 constraints. Problems are: Problem set: 2 solved, 119 unsolved
[2024-06-01 06:41:45] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/250 variables, 1/440 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/440 constraints. Problems are: Problem set: 2 solved, 119 unsolved
At refinement iteration 13 (OVERLAPS) 0/250 variables, 0/440 constraints. Problems are: Problem set: 2 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 440 constraints, problems are : Problem set: 2 solved, 119 unsolved in 14661 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 119/121 constraints, Known Traps: 16/16 constraints]
After SMT, in 21703ms problems are : Problem set: 2 solved, 119 unsolved
Search for dead transitions found 2 dead transitions in 21705ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 128/128 places, 120/123 transitions.
Graph (complete) has 439 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 126 /128 variables (removed 2) and now considering 120/120 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 126/128 places, 120/123 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21752 ms. Remains : 126/128 places, 120/123 transitions.
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 3 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2024-06-01 06:41:53] [INFO ] Computed 46 invariants in 1 ms
[2024-06-01 06:41:53] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-01 06:41:53] [INFO ] Invariant cache hit.
[2024-06-01 06:41:53] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:41:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:54] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2024-06-01 06:41:54] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:41:54] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:41:54] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-06-01 06:41:54] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:55] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:56] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:41:56] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 0 ms to minimize.
[2024-06-01 06:41:56] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4179 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:41:59] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5498 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9696ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9697ms
Finished structural reductions in LTL mode , in 1 iterations and 9922 ms. Remains : 128/128 places, 123/123 transitions.
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-10 finished in 54619 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((X(F(p1))||G(p2)||G(p3)||p0)))'
Support contains 5 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 123/123 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 128 transition count 122
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 127 transition count 122
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 126 transition count 121
Applied a total of 4 rules in 8 ms. Remains 126 /128 variables (removed 2) and now considering 121/123 (removed 2) transitions.
// Phase 1: matrix 121 rows 126 cols
[2024-06-01 06:42:03] [INFO ] Computed 46 invariants in 2 ms
[2024-06-01 06:42:03] [INFO ] Implicit Places using invariants in 78 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/128 places, 121/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 125 /125 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89 ms. Remains : 125/128 places, 121/123 transitions.
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (OR (AND p0 (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) p3)), (AND (NOT p1) p0 (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-12
Stuttering criterion allowed to conclude after 727 steps with 12 reset in 4 ms.
FORMULA ShieldIIPs-PT-005A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-12 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(!p0)) U G(!p1))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 128 /128 variables (removed 0) and now considering 123/123 (removed 0) transitions.
// Phase 1: matrix 123 rows 128 cols
[2024-06-01 06:42:03] [INFO ] Computed 46 invariants in 1 ms
[2024-06-01 06:42:03] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-01 06:42:03] [INFO ] Invariant cache hit.
[2024-06-01 06:42:03] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 122 sub problems to find dead transitions.
[2024-06-01 06:42:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:42:04] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:42:04] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:42:04] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:42:04] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:42:04] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 5/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/307 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:42:05] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:42:06] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:42:06] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 0 ms to minimize.
[2024-06-01 06:42:06] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 311 constraints, problems are : Problem set: 0 solved, 122 unsolved in 4259 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 127/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/127 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 1/128 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 9/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 123/251 variables, 128/311 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 122/433 constraints. Problems are: Problem set: 0 solved, 122 unsolved
[2024-06-01 06:42:09] [INFO ] Deduced a trap composed of 9 places in 16 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/251 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 434 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5418 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 10/10 constraints]
After SMT, in 9693ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 9695ms
Finished structural reductions in LTL mode , in 1 iterations and 9884 ms. Remains : 128/128 places, 123/123 transitions.
Stuttering acceptance computed with spot in 114 ms :[p1, p1, p0]
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-13
Stuttering criterion allowed to conclude after 4476 steps with 14 reset in 19 ms.
FORMULA ShieldIIPs-PT-005A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-13 finished in 10037 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))))'
Found a Shortening insensitive property : ShieldIIPs-PT-005A-LTLCardinality-03
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 128/128 places, 123/123 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 127 transition count 121
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 125 transition count 121
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 124 transition count 120
Applied a total of 5 rules in 15 ms. Remains 124 /128 variables (removed 4) and now considering 120/123 (removed 3) transitions.
// Phase 1: matrix 120 rows 124 cols
[2024-06-01 06:42:13] [INFO ] Computed 45 invariants in 0 ms
[2024-06-01 06:42:13] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 06:42:13] [INFO ] Invariant cache hit.
[2024-06-01 06:42:13] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2024-06-01 06:42:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:14] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:42:14] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:42:14] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 06:42:14] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-06-01 06:42:14] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/244 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:15] [INFO ] Deduced a trap composed of 10 places in 19 ms of which 0 ms to minimize.
[2024-06-01 06:42:15] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:42:15] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/244 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 301 constraints, problems are : Problem set: 0 solved, 119 unsolved in 3131 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 8/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/244 variables, 124/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 119/420 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:17] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:42:17] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
[2024-06-01 06:42:18] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:42:18] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 4/424 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:20] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 425 constraints, problems are : Problem set: 0 solved, 119 unsolved in 12761 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 13/13 constraints]
After SMT, in 15909ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 15910ms
Starting structural reductions in LI_LTL mode, iteration 1 : 124/128 places, 120/123 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 16105 ms. Remains : 124/128 places, 120/123 transitions.
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-03
Product exploration explored 100000 steps with 1936 reset in 183 ms.
Product exploration explored 100000 steps with 1949 reset in 193 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 235 steps (0 resets) in 5 ms. (39 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 06:42:30] [INFO ] Invariant cache hit.
[2024-06-01 06:42:30] [INFO ] [Real]Absence check using 45 positive place invariants in 7 ms returned sat
[2024-06-01 06:42:30] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-06-01 06:42:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:42:31] [INFO ] [Nat]Absence check using 45 positive place invariants in 6 ms returned sat
[2024-06-01 06:42:31] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-06-01 06:42:31] [INFO ] Computed and/alt/rep : 119/292/119 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 06:42:31] [INFO ] Added : 117 causal constraints over 24 iterations in 320 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 120/120 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2024-06-01 06:42:31] [INFO ] Invariant cache hit.
[2024-06-01 06:42:31] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-01 06:42:31] [INFO ] Invariant cache hit.
[2024-06-01 06:42:31] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2024-06-01 06:42:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:31] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:42:31] [INFO ] Deduced a trap composed of 14 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:42:32] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:42:32] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:42:32] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/244 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:32] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:42:32] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:42:33] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/244 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 301 constraints, problems are : Problem set: 0 solved, 119 unsolved in 3116 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 8/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/244 variables, 124/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 119/420 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:35] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:42:35] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:42:35] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
[2024-06-01 06:42:35] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 4/424 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:42:38] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 425 constraints, problems are : Problem set: 0 solved, 119 unsolved in 12923 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 13/13 constraints]
After SMT, in 16055ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 16056ms
Finished structural reductions in LTL mode , in 1 iterations and 16238 ms. Remains : 124/124 places, 120/120 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 248 steps (0 resets) in 5 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 06:42:48] [INFO ] Invariant cache hit.
[2024-06-01 06:42:48] [INFO ] [Real]Absence check using 45 positive place invariants in 7 ms returned sat
[2024-06-01 06:42:48] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-06-01 06:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:42:48] [INFO ] [Nat]Absence check using 45 positive place invariants in 6 ms returned sat
[2024-06-01 06:42:48] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-06-01 06:42:48] [INFO ] Computed and/alt/rep : 119/292/119 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 06:42:48] [INFO ] Added : 117 causal constraints over 24 iterations in 320 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1959 reset in 179 ms.
Product exploration explored 100000 steps with 1965 reset in 196 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 120/120 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2024-06-01 06:42:49] [INFO ] Redundant transitions in 19 ms returned [112]
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 118 sub problems to find dead transitions.
// Phase 1: matrix 119 rows 124 cols
[2024-06-01 06:42:49] [INFO ] Computed 45 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:49] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 1 ms to minimize.
[2024-06-01 06:42:49] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:42:49] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:42:49] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 0 ms to minimize.
[2024-06-01 06:42:49] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:51] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:52] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:42:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/243 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:52] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-06-01 06:42:52] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:53] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 2 ms to minimize.
[2024-06-01 06:42:53] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 3 ms to minimize.
[2024-06-01 06:42:53] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:42:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/243 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/243 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:54] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-06-01 06:42:54] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/243 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:55] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2024-06-01 06:42:55] [INFO ] Deduced a trap composed of 9 places in 15 ms of which 0 ms to minimize.
[2024-06-01 06:42:55] [INFO ] Deduced a trap composed of 8 places in 13 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/243 variables, 3/312 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:56] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/243 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/243 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:57] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 0 ms to minimize.
[2024-06-01 06:42:57] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 0 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/243 variables, 2/315 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-06-01 06:42:57] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
[2024-06-01 06:42:57] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-06-01 06:42:57] [INFO ] Deduced a trap composed of 24 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:42:58] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/243 variables, 4/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/243 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 19 (OVERLAPS) 0/243 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 319 constraints, problems are : Problem set: 0 solved, 118 unsolved in 10320 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 26/26 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 26/195 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/243 variables, 124/319 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 118/437 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 437 constraints, problems are : Problem set: 0 solved, 118 unsolved in 3301 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 26/26 constraints]
After SMT, in 13638ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 13640ms
Starting structural reductions in SI_LTL mode, iteration 1 : 124/124 places, 119/120 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13675 ms. Remains : 124/124 places, 119/120 transitions.
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 120/120 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 124 cols
[2024-06-01 06:43:03] [INFO ] Computed 45 invariants in 1 ms
[2024-06-01 06:43:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-01 06:43:03] [INFO ] Invariant cache hit.
[2024-06-01 06:43:03] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2024-06-01 06:43:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:03] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-06-01 06:43:03] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:43:03] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 0 ms to minimize.
[2024-06-01 06:43:03] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:43:03] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/244 variables, 124/298 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:04] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:43:04] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 0 ms to minimize.
[2024-06-01 06:43:04] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 0/244 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 301 constraints, problems are : Problem set: 0 solved, 119 unsolved in 3071 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 8/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (OVERLAPS) 120/244 variables, 124/301 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 119/420 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-06-01 06:43:07] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 4/424 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:10] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 425 constraints, problems are : Problem set: 0 solved, 119 unsolved in 12663 ms.
Refiners :[Domain max(s): 124/124 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 13/13 constraints]
After SMT, in 15751ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 15752ms
Finished structural reductions in LTL mode , in 1 iterations and 15932 ms. Remains : 124/124 places, 120/120 transitions.
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-03 finished in 65380 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : ShieldIIPs-PT-005A-LTLCardinality-10
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 128/128 places, 123/123 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 128 transition count 122
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 127 transition count 122
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 126 transition count 121
Applied a total of 4 rules in 6 ms. Remains 126 /128 variables (removed 2) and now considering 121/123 (removed 2) transitions.
// Phase 1: matrix 121 rows 126 cols
[2024-06-01 06:43:19] [INFO ] Computed 46 invariants in 2 ms
[2024-06-01 06:43:19] [INFO ] Implicit Places using invariants in 73 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 125/128 places, 121/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 125 /125 variables (removed 0) and now considering 121/121 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 82 ms. Remains : 125/128 places, 121/123 transitions.
Running random walk in product with property : ShieldIIPs-PT-005A-LTLCardinality-10
Product exploration explored 100000 steps with 2287 reset in 182 ms.
Product exploration explored 100000 steps with 2274 reset in 207 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 68 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 72 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 121/121 transitions.
Applied a total of 0 rules in 1 ms. Remains 125 /125 variables (removed 0) and now considering 121/121 (removed 0) transitions.
// Phase 1: matrix 121 rows 125 cols
[2024-06-01 06:43:20] [INFO ] Computed 45 invariants in 3 ms
[2024-06-01 06:43:20] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-01 06:43:20] [INFO ] Invariant cache hit.
[2024-06-01 06:43:20] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 06:43:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:43:21] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 5/175 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/246 variables, 125/300 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:23] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/246 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:23] [INFO ] Deduced a trap composed of 9 places in 15 ms of which 1 ms to minimize.
[2024-06-01 06:43:23] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:24] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:43:24] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:43:24] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:25] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2024-06-01 06:43:26] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:26] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/246 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:27] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/246 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/246 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 16 (OVERLAPS) 0/246 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 312 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7923 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 17/187 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/246 variables, 125/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 120/432 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:31] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:43:35] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 434 constraints, problems are : Problem set: 0 solved, 120 unsolved in 17609 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 19/19 constraints]
After SMT, in 25550ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 25551ms
Finished structural reductions in LTL mode , in 1 iterations and 25731 ms. Remains : 125/125 places, 121/121 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2274 reset in 190 ms.
Product exploration explored 100000 steps with 2250 reset in 204 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 121/121 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 121/121 (removed 0) transitions.
[2024-06-01 06:43:47] [INFO ] Redundant transitions in 22 ms returned [113]
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 119 sub problems to find dead transitions.
// Phase 1: matrix 120 rows 125 cols
[2024-06-01 06:43:47] [INFO ] Computed 45 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:48] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
[2024-06-01 06:43:48] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:43:48] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2024-06-01 06:43:48] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-01 06:43:48] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 5/175 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 120/245 variables, 125/300 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:49] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 06:43:49] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 1 ms to minimize.
[2024-06-01 06:43:49] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-06-01 06:43:49] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:43:49] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:43:49] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2024-06-01 06:43:50] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2024-06-01 06:43:50] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-06-01 06:43:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 9/309 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 0/245 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 309 constraints, problems are : Problem set: 0 solved, 119 unsolved in 4071 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 14/184 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 120/245 variables, 125/309 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 119/428 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:53] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:56] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 119 unsolved
[2024-06-01 06:43:58] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/245 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 0/245 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 245/245 variables, and 431 constraints, problems are : Problem set: 0 solved, 119 unsolved in 17667 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 17/17 constraints]
After SMT, in 21765ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 21767ms
Starting structural reductions in SI_LTL mode, iteration 1 : 125/125 places, 120/121 transitions.
Applied a total of 0 rules in 3 ms. Remains 125 /125 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21801 ms. Remains : 125/125 places, 120/121 transitions.
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 121/121 transitions.
Applied a total of 0 rules in 1 ms. Remains 125 /125 variables (removed 0) and now considering 121/121 (removed 0) transitions.
// Phase 1: matrix 121 rows 125 cols
[2024-06-01 06:44:09] [INFO ] Computed 45 invariants in 0 ms
[2024-06-01 06:44:09] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 06:44:09] [INFO ] Invariant cache hit.
[2024-06-01 06:44:09] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 06:44:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:10] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-06-01 06:44:10] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-01 06:44:10] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2024-06-01 06:44:10] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-06-01 06:44:10] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 5/175 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/246 variables, 125/300 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:12] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/246 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:12] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2024-06-01 06:44:12] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:13] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-06-01 06:44:13] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-06-01 06:44:13] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:44:14] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:14] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:14] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-06-01 06:44:14] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:15] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/246 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:16] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/246 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/246 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 16 (OVERLAPS) 0/246 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 312 constraints, problems are : Problem set: 0 solved, 120 unsolved in 8053 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/125 variables, 45/169 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 17/187 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/246 variables, 125/312 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 120/432 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:20] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 120 unsolved
[2024-06-01 06:44:24] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 11 (OVERLAPS) 0/246 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 246/246 variables, and 434 constraints, problems are : Problem set: 0 solved, 120 unsolved in 17630 ms.
Refiners :[Domain max(s): 125/125 constraints, Positive P Invariants (semi-flows): 45/45 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 19/19 constraints]
After SMT, in 25703ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 25708ms
Finished structural reductions in LTL mode , in 1 iterations and 25902 ms. Remains : 125/125 places, 121/121 transitions.
Treatment of property ShieldIIPs-PT-005A-LTLCardinality-10 finished in 76120 ms.
[2024-06-01 06:44:35] [INFO ] Flatten gal took : 11 ms
[2024-06-01 06:44:35] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 06:44:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 128 places, 123 transitions and 546 arcs took 2 ms.
Total runtime 380043 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : ShieldIIPs-PT-005A-LTLCardinality-03
FORMULA ShieldIIPs-PT-005A-LTLCardinality-07 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-005A-LTLCardinality-09 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPs-PT-005A-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717224464840

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name ShieldIIPs-PT-005A-LTLCardinality-03
ltl formula formula --ltl=/tmp/2827/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 128 places, 123 transitions and 546 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 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2827/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2827/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2827/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2827/ltl_0_
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 130 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 129, there are 127 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): ~183 levels ~10000 states ~22152 transitions
pnml2lts-mc( 0/ 4): ~183 levels ~20000 states ~44872 transitions
pnml2lts-mc( 0/ 4): ~183 levels ~40000 states ~94916 transitions
pnml2lts-mc( 0/ 4): ~190 levels ~80000 states ~192000 transitions
pnml2lts-mc( 3/ 4): ~218 levels ~160000 states ~418572 transitions
pnml2lts-mc( 3/ 4): ~218 levels ~320000 states ~856732 transitions
pnml2lts-mc( 3/ 4): ~218 levels ~640000 states ~1863016 transitions
pnml2lts-mc( 0/ 4): ~203 levels ~1280000 states ~3663288 transitions
pnml2lts-mc( 3/ 4): ~218 levels ~2560000 states ~8252648 transitions
pnml2lts-mc( 3/ 4): ~218 levels ~5120000 states ~17157464 transitions
pnml2lts-mc( 0/ 4): ~203 levels ~10240000 states ~32922288 transitions
pnml2lts-mc( 0/ 4): ~205 levels ~20480000 states ~68080864 transitions
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 21691014
pnml2lts-mc( 0/ 4): unique states count: 21691749
pnml2lts-mc( 0/ 4): unique transitions count: 77004234
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 55309638
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 21691762
pnml2lts-mc( 0/ 4): - cum. max stack depth: 866
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 21691762 states 77004258 transitions, fanout: 3.550
pnml2lts-mc( 0/ 4): Total exploration time 53.450 sec (53.430 sec minimum, 53.440 sec on average)
pnml2lts-mc( 0/ 4): States per second: 405833, Transitions per second: 1440678
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 229.5MB, 11.1 B/state, compr.: 2.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 64.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 123 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 229.5MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-005A-LTLCardinality-07
ltl formula formula --ltl=/tmp/2827/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 128 places, 123 transitions and 546 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( 0/ 4): LTL layer: formula: /tmp/2827/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2827/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2827/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2827/ltl_1_
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 130 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 129, there are 132 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): ~200 levels ~10000 states ~24608 transitions
pnml2lts-mc( 2/ 4): ~200 levels ~20000 states ~49344 transitions
pnml2lts-mc( 2/ 4): ~200 levels ~40000 states ~104780 transitions
pnml2lts-mc( 2/ 4): ~200 levels ~80000 states ~221420 transitions
pnml2lts-mc( 2/ 4): ~200 levels ~160000 states ~455772 transitions
pnml2lts-mc( 2/ 4): ~208 levels ~320000 states ~905252 transitions
pnml2lts-mc( 2/ 4): ~208 levels ~640000 states ~1880288 transitions
pnml2lts-mc( 2/ 4): ~208 levels ~1280000 states ~3933552 transitions
pnml2lts-mc( 2/ 4): ~208 levels ~2560000 states ~8359720 transitions
pnml2lts-mc( 2/ 4): ~208 levels ~5120000 states ~16919976 transitions
pnml2lts-mc( 1/ 4): ~182 levels ~10240000 states ~36997676 transitions
pnml2lts-mc( 2/ 4): ~224 levels ~20480000 states ~72820216 transitions
pnml2lts-mc( 2/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33550380
pnml2lts-mc( 0/ 4): unique states count: 33551191
pnml2lts-mc( 0/ 4): unique transitions count: 124674073
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 91119496
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33551206
pnml2lts-mc( 0/ 4): - cum. max stack depth: 947
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33551206 states 124674113 transitions, fanout: 3.716
pnml2lts-mc( 0/ 4): Total exploration time 71.520 sec (71.500 sec minimum, 71.510 sec on average)
pnml2lts-mc( 0/ 4): States per second: 469116, Transitions per second: 1743206
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 282.0MB, 8.8 B/state, compr.: 1.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/40.0%
pnml2lts-mc( 0/ 4): Stored 123 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 282.0MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-005A-LTLCardinality-09
ltl formula formula --ltl=/tmp/2827/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 128 places, 123 transitions and 546 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/2827/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2827/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2827/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2827/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 129 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 129, there are 135 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): ~392 levels ~10000 states ~51880 transitions
pnml2lts-mc( 2/ 4): ~393 levels ~20000 states ~102732 transitions
pnml2lts-mc( 2/ 4): ~393 levels ~40000 states ~219824 transitions
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~591!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 69915
pnml2lts-mc( 0/ 4): unique states count: 71722
pnml2lts-mc( 0/ 4): unique transitions count: 474623
pnml2lts-mc( 0/ 4): - self-loop count: 330
pnml2lts-mc( 0/ 4): - claim dead count: 389827
pnml2lts-mc( 0/ 4): - claim found count: 310
pnml2lts-mc( 0/ 4): - claim success count: 71748
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1835
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 71748 states 474719 transitions, fanout: 6.616
pnml2lts-mc( 0/ 4): Total exploration time 0.390 sec (0.390 sec minimum, 0.390 sec on average)
pnml2lts-mc( 0/ 4): States per second: 183969, Transitions per second: 1217228
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.9MB, 11.7 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 123 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.9MB (~256.0MB paged-in)
ltl formula name ShieldIIPs-PT-005A-LTLCardinality-10
ltl formula formula --ltl=/tmp/2827/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 128 places, 123 transitions and 546 arcs
Warning: program compiled against libxml 210 using older 209
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 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2827/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2827/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2827/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2827/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 130 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 129, there are 130 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): ~164 levels ~10000 states ~18504 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~20000 states ~34448 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~40000 states ~70720 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~80000 states ~146196 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~160000 states ~302744 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~320000 states ~626580 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~640000 states ~1327380 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~1280000 states ~2812168 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~2560000 states ~5735672 transitions
pnml2lts-mc( 2/ 4): ~153 levels ~5120000 states ~11396820 transitions
pnml2lts-mc( 1/ 4): ~164 levels ~10240000 states ~24783228 transitions
pnml2lts-mc( 2/ 4): ~153 levels ~20480000 states ~50197592 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33551049
pnml2lts-mc( 0/ 4): unique states count: 33551583
pnml2lts-mc( 0/ 4): unique transitions count: 88681045
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 55126602
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33551596
pnml2lts-mc( 0/ 4): - cum. max stack depth: 673
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33551596 states 88681067 transitions, fanout: 2.643
pnml2lts-mc( 0/ 4): Total exploration time 62.410 sec (62.390 sec minimum, 62.400 sec on average)
pnml2lts-mc( 0/ 4): States per second: 537600, Transitions per second: 1420943
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 274.7MB, 8.6 B/state, compr.: 1.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/29.0%
pnml2lts-mc( 0/ 4): Stored 123 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 274.7MB (~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-005A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPs-PT-005A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683760300067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-005A.tgz
mv ShieldIIPs-PT-005A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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