About the Execution of GreatSPN+red for ShieldIIPs-PT-030A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10771.936 | 3600000.00 | 8279375.00 | 7405.30 | T?FFF????TTF?TFF | normal |
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.r355-tall-171683758100116.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 greatspnxred
Input is ShieldIIPs-PT-030A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758100116
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.6K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 11 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 11 15:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 11 15:01 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 253K 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-030A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716901576139
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-030A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 13:06:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 13:06:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 13:06:17] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-28 13:06:17] [INFO ] Transformed 753 places.
[2024-05-28 13:06:17] [INFO ] Transformed 723 transitions.
[2024-05-28 13:06:17] [INFO ] Found NUPN structural information;
[2024-05-28 13:06:17] [INFO ] Parsed PT model containing 753 places and 723 transitions and 3246 arcs in 299 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPs-PT-030A-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-030A-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-030A-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 73 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 89 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2024-05-28 13:06:18] [INFO ] Computed 271 invariants in 33 ms
[2024-05-28 13:06:18] [INFO ] Implicit Places using invariants in 809 ms returned []
[2024-05-28 13:06:18] [INFO ] Invariant cache hit.
[2024-05-28 13:06:19] [INFO ] Implicit Places using invariants and state equation in 749 ms returned []
Implicit Place search using SMT with State Equation took 1595 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:06:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:06:43] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 10 ms to minimize.
[2024-05-28 13:06:43] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 3 ms to minimize.
[2024-05-28 13:06:43] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-05-28 13:06:43] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 13:06:43] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:06:44] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:06:44] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 2 ms to minimize.
[2024-05-28 13:06:44] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:06:44] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 2 ms to minimize.
[2024-05-28 13:06:44] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 2 ms to minimize.
[2024-05-28 13:06:44] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 2 ms to minimize.
[2024-05-28 13:06:45] [INFO ] Deduced a trap composed of 31 places in 112 ms of which 1 ms to minimize.
[2024-05-28 13:06:45] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:06:45] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 13:06:45] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:06:45] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 2 ms to minimize.
[2024-05-28 13:06:46] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:06:46] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:06:46] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:06:46] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:06:49] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 3 ms to minimize.
[2024-05-28 13:06:49] [INFO ] Deduced a trap composed of 23 places in 122 ms of which 2 ms to minimize.
[2024-05-28 13:06:49] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1047 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30045 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 23/23 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 23/1047 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:07:01] [INFO ] Deduced a trap composed of 15 places in 146 ms of which 2 ms to minimize.
[2024-05-28 13:07:01] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 3 ms to minimize.
[2024-05-28 13:07:01] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 3 ms to minimize.
[2024-05-28 13:07:01] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 2 ms to minimize.
[2024-05-28 13:07:02] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 3 ms to minimize.
[2024-05-28 13:07:02] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 3 ms to minimize.
[2024-05-28 13:07:08] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 7/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 7 (OVERLAPS) 723/1476 variables, 753/1807 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1476 variables, 722/2529 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 2529 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30029 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 30/30 constraints]
After SMT, in 60476ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60508ms
Finished structural reductions in LTL mode , in 1 iterations and 62240 ms. Remains : 753/753 places, 723/723 transitions.
Support contains 73 out of 753 places after structural reductions.
[2024-05-28 13:07:20] [INFO ] Flatten gal took : 130 ms
[2024-05-28 13:07:20] [INFO ] Flatten gal took : 70 ms
[2024-05-28 13:07:20] [INFO ] Input system was already deterministic with 723 transitions.
Reduction of identical properties reduced properties to check from 37 to 32
RANDOM walk for 40000 steps (24 resets) in 1900 ms. (21 steps per ms) remains 0/32 properties
FORMULA ShieldIIPs-PT-030A-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||((!p1||X(p2)) U p3))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 17 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:07:21] [INFO ] Invariant cache hit.
[2024-05-28 13:07:22] [INFO ] Implicit Places using invariants in 371 ms returned []
[2024-05-28 13:07:22] [INFO ] Invariant cache hit.
[2024-05-28 13:07:23] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:07:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:07:46] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:07:46] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 13:07:46] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-05-28 13:07:46] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
[2024-05-28 13:07:46] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:07:46] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:07:47] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:07:47] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:07:47] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:07:47] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 2 ms to minimize.
[2024-05-28 13:07:47] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 13:07:47] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:07:48] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 1 ms to minimize.
[2024-05-28 13:07:48] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:07:48] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
[2024-05-28 13:07:48] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 2 ms to minimize.
[2024-05-28 13:07:48] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:07:49] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:07:49] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 2 ms to minimize.
[2024-05-28 13:07:49] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:07:52] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 3 ms to minimize.
[2024-05-28 13:07:52] [INFO ] Deduced a trap composed of 23 places in 129 ms of which 3 ms to minimize.
[2024-05-28 13:07:52] [INFO ] Deduced a trap composed of 23 places in 131 ms of which 2 ms to minimize.
[2024-05-28 13:07:52] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 3 ms to minimize.
[2024-05-28 13:07:53] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1049 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30027 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 25/1049 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:08:02] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 13:08:04] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 3 ms to minimize.
[2024-05-28 13:08:04] [INFO ] Deduced a trap composed of 15 places in 157 ms of which 3 ms to minimize.
[2024-05-28 13:08:05] [INFO ] Deduced a trap composed of 15 places in 167 ms of which 3 ms to minimize.
[2024-05-28 13:08:05] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 3 ms to minimize.
[2024-05-28 13:08:11] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 6/1055 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:08:14] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 1/1056 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/1476 variables, and 1056 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30016 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 0/722 constraints, Known Traps: 32/32 constraints]
After SMT, in 60286ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60295ms
Finished structural reductions in LTL mode , in 1 iterations and 61530 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 460 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-01
Product exploration explored 100000 steps with 274 reset in 775 ms.
Product exploration explored 100000 steps with 308 reset in 850 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) p0 (NOT p1) p2), (X (NOT p3)), (X (NOT (AND (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 132 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40000 steps (24 resets) in 656 ms. (60 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 357 ms. (111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 3/3 properties
[2024-05-28 13:08:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 12/16 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 737/753 variables, 267/287 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 737/1024 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/753 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 723/1476 variables, 753/1777 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1476 variables, 0/1777 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1476 variables, 0/1777 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1476/1476 variables, and 1777 constraints, problems are : Problem set: 0 solved, 3 unsolved in 508 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
Problem apf2 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/16 variables, 4/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 12/20 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/20 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 737/753 variables, 267/287 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 737/1024 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-28 13:08:27] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:08:27] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 2 ms to minimize.
[2024-05-28 13:08:27] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/753 variables, 3/1027 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/753 variables, 0/1027 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 723/1476 variables, 753/1780 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1476 variables, 1/1781 constraints. Problems are: Problem set: 2 solved, 1 unsolved
[2024-05-28 13:08:27] [INFO ] Deduced a trap composed of 18 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:08:27] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 30 places in 98 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 18 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 2 ms to minimize.
[2024-05-28 13:08:28] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:08:29] [INFO ] Deduced a trap composed of 18 places in 106 ms of which 1 ms to minimize.
[2024-05-28 13:08:29] [INFO ] Deduced a trap composed of 32 places in 97 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1476 variables, 12/1793 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1476 variables, 0/1793 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1476 variables, 0/1793 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 1793 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2162 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 15/15 constraints]
After SMT, in 2694ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 206 ms.
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 206 times.
Drop transitions (Partial Free agglomeration) removed 206 transitions
Iterating global reduction 0 with 206 rules applied. Total rules applied 210 place count 751 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 211 place count 750 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 212 place count 749 transition count 720
Applied a total of 212 rules in 120 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 749/753 places, 720/723 transitions.
RANDOM walk for 40000 steps (8 resets) in 1193 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 76503 steps, run visited all 1 properties in 784 ms. (steps per millisecond=97 )
Probabilistic random walk after 76503 steps, saw 71364 distinct states, run finished after 788 ms. (steps per millisecond=97 ) properties seen :1
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p1) p2), (X (NOT p3)), (X (NOT (AND (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT p1))), (G (OR p3 p0)), (G (OR (NOT p1) p3 p0))]
False Knowledge obtained : [(F p3), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p1) p3))), (F p1)]
Knowledge based reduction with 16 factoid took 328 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 31 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:08:31] [INFO ] Invariant cache hit.
[2024-05-28 13:08:32] [INFO ] Implicit Places using invariants in 397 ms returned []
[2024-05-28 13:08:32] [INFO ] Invariant cache hit.
[2024-05-28 13:08:32] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 1211 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:08:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:08:56] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-28 13:08:56] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-05-28 13:08:56] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
[2024-05-28 13:08:56] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-05-28 13:08:56] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:08:57] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-28 13:08:57] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:08:57] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:08:57] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:08:57] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
[2024-05-28 13:08:57] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 13:08:58] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 2 ms to minimize.
[2024-05-28 13:08:58] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 13:08:58] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 2 ms to minimize.
[2024-05-28 13:08:58] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:08:58] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 1 ms to minimize.
[2024-05-28 13:08:59] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-05-28 13:08:59] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:08:59] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 2 ms to minimize.
[2024-05-28 13:08:59] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:09:02] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 3 ms to minimize.
[2024-05-28 13:09:02] [INFO ] Deduced a trap composed of 23 places in 134 ms of which 3 ms to minimize.
[2024-05-28 13:09:02] [INFO ] Deduced a trap composed of 23 places in 159 ms of which 3 ms to minimize.
[2024-05-28 13:09:03] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 3 ms to minimize.
SMT process timed out in 30355ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30362ms
Finished structural reductions in LTL mode , in 1 iterations and 31608 ms. Remains : 753/753 places, 723/723 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p1) p0 p2), (X (NOT p3)), (X (NOT (AND (NOT p3) p1))), (X (NOT p1)), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 135 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (24 resets) in 720 ms. (55 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 1/1 properties
[2024-05-28 13:09:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 744/753 variables, 269/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 744/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/753 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 723/1476 variables, 753/1777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1476 variables, 0/1777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1476 variables, 0/1777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1476/1476 variables, and 1777 constraints, problems are : Problem set: 0 solved, 1 unsolved in 486 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 744/753 variables, 269/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 744/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:09:04] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/753 variables, 1/1025 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/753 variables, 0/1025 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 723/1476 variables, 753/1778 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1476 variables, 1/1779 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:09:05] [INFO ] Deduced a trap composed of 18 places in 146 ms of which 3 ms to minimize.
[2024-05-28 13:09:05] [INFO ] Deduced a trap composed of 18 places in 153 ms of which 3 ms to minimize.
[2024-05-28 13:09:05] [INFO ] Deduced a trap composed of 18 places in 164 ms of which 3 ms to minimize.
[2024-05-28 13:09:05] [INFO ] Deduced a trap composed of 18 places in 150 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1476 variables, 4/1783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1476 variables, 0/1783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1476 variables, 0/1783 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 1783 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1306 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 1845ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 138 ms.
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 206 times.
Drop transitions (Partial Free agglomeration) removed 206 transitions
Iterating global reduction 0 with 206 rules applied. Total rules applied 210 place count 751 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 211 place count 750 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 212 place count 749 transition count 720
Applied a total of 212 rules in 101 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 749/753 places, 720/723 transitions.
RANDOM walk for 37111 steps (8 resets) in 543 ms. (68 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p3) (NOT p1) p0 p2), (X (NOT p3)), (X (NOT (AND (NOT p3) p1))), (X (NOT p1)), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p2))), (F p1), (F (NOT (OR (NOT p1) p3))), (F p3), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 289 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 323 reset in 625 ms.
Product exploration explored 100000 steps with 318 reset in 740 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p3) p1 (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 753 transition count 723
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 91 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:09:09] [INFO ] Redundant transitions in 115 ms returned [715]
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 721 sub problems to find dead transitions.
// Phase 1: matrix 722 rows 753 cols
[2024-05-28 13:09:09] [INFO ] Computed 271 invariants in 21 ms
[2024-05-28 13:09:09] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:09:32] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-05-28 13:09:32] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-05-28 13:09:32] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-28 13:09:32] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-28 13:09:32] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-28 13:09:32] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:09:33] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-05-28 13:09:33] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:09:33] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:09:33] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-05-28 13:09:33] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:09:33] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 1 ms to minimize.
[2024-05-28 13:09:34] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:09:34] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 1 ms to minimize.
[2024-05-28 13:09:34] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 2 ms to minimize.
[2024-05-28 13:09:34] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:09:35] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:09:35] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 2 ms to minimize.
[2024-05-28 13:09:35] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 2 ms to minimize.
[2024-05-28 13:09:35] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:09:38] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:09:38] [INFO ] Deduced a trap composed of 23 places in 127 ms of which 2 ms to minimize.
[2024-05-28 13:09:38] [INFO ] Deduced a trap composed of 23 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:09:38] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:09:39] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:09:39] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 2 ms to minimize.
SMT process timed out in 30289ms, After SMT, problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 30296ms
Starting structural reductions in SI_LTL mode, iteration 1 : 753/753 places, 722/723 transitions.
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 0 rules in 22 ms. Remains 753 /753 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30546 ms. Remains : 753/753 places, 722/723 transitions.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 16 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2024-05-28 13:09:39] [INFO ] Computed 271 invariants in 14 ms
[2024-05-28 13:09:39] [INFO ] Implicit Places using invariants in 393 ms returned []
[2024-05-28 13:09:39] [INFO ] Invariant cache hit.
[2024-05-28 13:09:40] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:09:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:10:03] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 13:10:03] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 13:10:04] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 0 ms to minimize.
[2024-05-28 13:10:04] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-28 13:10:04] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:10:04] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2024-05-28 13:10:04] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:10:04] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 2 ms to minimize.
[2024-05-28 13:10:05] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 2 ms to minimize.
[2024-05-28 13:10:05] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 2 ms to minimize.
[2024-05-28 13:10:05] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 2 ms to minimize.
[2024-05-28 13:10:05] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 1 ms to minimize.
[2024-05-28 13:10:05] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 2 ms to minimize.
[2024-05-28 13:10:06] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 2 ms to minimize.
[2024-05-28 13:10:06] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 4 ms to minimize.
[2024-05-28 13:10:06] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 2 ms to minimize.
[2024-05-28 13:10:06] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 2 ms to minimize.
[2024-05-28 13:10:07] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 2 ms to minimize.
[2024-05-28 13:10:07] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 3 ms to minimize.
[2024-05-28 13:10:07] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:10:09] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 2 ms to minimize.
[2024-05-28 13:10:10] [INFO ] Deduced a trap composed of 23 places in 127 ms of which 3 ms to minimize.
[2024-05-28 13:10:10] [INFO ] Deduced a trap composed of 23 places in 125 ms of which 2 ms to minimize.
[2024-05-28 13:10:10] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1048 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30020 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 24/1048 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:10:19] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-05-28 13:10:21] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 3 ms to minimize.
[2024-05-28 13:10:22] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 2 ms to minimize.
[2024-05-28 13:10:22] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 2 ms to minimize.
[2024-05-28 13:10:22] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 3 ms to minimize.
[2024-05-28 13:10:22] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 2 ms to minimize.
[2024-05-28 13:10:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 7/1055 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 7 (OVERLAPS) 723/1476 variables, 753/1808 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1476 variables, 722/2530 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 2530 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30018 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 31/31 constraints]
After SMT, in 60206ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60215ms
Finished structural reductions in LTL mode , in 1 iterations and 61377 ms. Remains : 753/753 places, 723/723 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-01 finished in 199345 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(X(X(F((p0&&G(p1)))))))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 8 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:10:41] [INFO ] Invariant cache hit.
[2024-05-28 13:10:41] [INFO ] Implicit Places using invariants in 641 ms returned []
[2024-05-28 13:10:41] [INFO ] Invariant cache hit.
[2024-05-28 13:10:42] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1574 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:10:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:11:05] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-05-28 13:11:05] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2024-05-28 13:11:06] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:11:06] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-28 13:11:06] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:11:06] [INFO ] Deduced a trap composed of 23 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:11:06] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:11:06] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 13:11:07] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-05-28 13:11:07] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 1 ms to minimize.
[2024-05-28 13:11:07] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 13:11:07] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 1 ms to minimize.
[2024-05-28 13:11:07] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 13:11:08] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 2 ms to minimize.
[2024-05-28 13:11:08] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 2 ms to minimize.
[2024-05-28 13:11:08] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:11:08] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:11:09] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 2 ms to minimize.
[2024-05-28 13:11:09] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 2 ms to minimize.
[2024-05-28 13:11:09] [INFO ] Deduced a trap composed of 15 places in 128 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:11:12] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:11:12] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 2 ms to minimize.
[2024-05-28 13:11:12] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 3 ms to minimize.
[2024-05-28 13:11:12] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1048 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30019 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 24/1048 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:11:21] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:11:23] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 2 ms to minimize.
[2024-05-28 13:11:24] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 2 ms to minimize.
[2024-05-28 13:11:24] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 3 ms to minimize.
[2024-05-28 13:11:24] [INFO ] Deduced a trap composed of 15 places in 202 ms of which 3 ms to minimize.
[2024-05-28 13:11:25] [INFO ] Deduced a trap composed of 15 places in 171 ms of which 2 ms to minimize.
[2024-05-28 13:11:31] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 7/1055 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1055 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 7 (OVERLAPS) 723/1476 variables, 753/1808 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1476 variables, 722/2530 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 2530 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30025 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 31/31 constraints]
After SMT, in 60235ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60242ms
Finished structural reductions in LTL mode , in 1 iterations and 61826 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-02
Stuttering criterion allowed to conclude after 1549 steps with 0 reset in 9 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-02 finished in 62177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&(p1||G(p2))))))'
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 10 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:11:43] [INFO ] Invariant cache hit.
[2024-05-28 13:11:43] [INFO ] Implicit Places using invariants in 395 ms returned []
[2024-05-28 13:11:43] [INFO ] Invariant cache hit.
[2024-05-28 13:11:44] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:11:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:12:08] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:12:08] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:12:08] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:12:08] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 0 ms to minimize.
[2024-05-28 13:12:08] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 1 ms to minimize.
[2024-05-28 13:12:08] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:12:09] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 1 ms to minimize.
[2024-05-28 13:12:09] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 1 ms to minimize.
[2024-05-28 13:12:09] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-05-28 13:12:09] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:12:09] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 13:12:10] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 1 ms to minimize.
[2024-05-28 13:12:10] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 2 ms to minimize.
[2024-05-28 13:12:10] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:12:10] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 2 ms to minimize.
[2024-05-28 13:12:10] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 2 ms to minimize.
[2024-05-28 13:12:11] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
[2024-05-28 13:12:11] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
[2024-05-28 13:12:11] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 2 ms to minimize.
[2024-05-28 13:12:11] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:12:14] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 2 ms to minimize.
[2024-05-28 13:12:14] [INFO ] Deduced a trap composed of 23 places in 128 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1046 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30029 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 22/1046 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:12:25] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 2 ms to minimize.
[2024-05-28 13:12:25] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 2 ms to minimize.
[2024-05-28 13:12:25] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 2 ms to minimize.
[2024-05-28 13:12:26] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 3 ms to minimize.
[2024-05-28 13:12:26] [INFO ] Deduced a trap composed of 15 places in 163 ms of which 2 ms to minimize.
[2024-05-28 13:12:26] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 3 ms to minimize.
[2024-05-28 13:12:27] [INFO ] Deduced a trap composed of 15 places in 180 ms of which 3 ms to minimize.
[2024-05-28 13:12:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 8/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 7 (OVERLAPS) 723/1476 variables, 753/1807 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1476 variables, 722/2529 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 2529 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30021 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 30/30 constraints]
After SMT, in 60235ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60242ms
Finished structural reductions in LTL mode , in 1 iterations and 61433 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-03 finished in 61569 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((G(((p2&&X(p3))||p1))||p0)))'
Support contains 8 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 10 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:12:44] [INFO ] Invariant cache hit.
[2024-05-28 13:12:45] [INFO ] Implicit Places using invariants in 482 ms returned []
[2024-05-28 13:12:45] [INFO ] Invariant cache hit.
[2024-05-28 13:12:46] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:12:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:13:09] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-28 13:13:09] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:13:09] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2024-05-28 13:13:09] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:13:10] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 1 ms to minimize.
[2024-05-28 13:13:10] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:13:10] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-05-28 13:13:10] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-05-28 13:13:10] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 13:13:10] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 1 ms to minimize.
[2024-05-28 13:13:11] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 1 ms to minimize.
[2024-05-28 13:13:11] [INFO ] Deduced a trap composed of 31 places in 86 ms of which 1 ms to minimize.
[2024-05-28 13:13:11] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 1 ms to minimize.
[2024-05-28 13:13:11] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 13:13:11] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:13:12] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 2 ms to minimize.
[2024-05-28 13:13:12] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 2 ms to minimize.
[2024-05-28 13:13:12] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 2 ms to minimize.
[2024-05-28 13:13:13] [INFO ] Deduced a trap composed of 15 places in 192 ms of which 2 ms to minimize.
[2024-05-28 13:13:13] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:13:15] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 2 ms to minimize.
[2024-05-28 13:13:16] [INFO ] Deduced a trap composed of 23 places in 215 ms of which 2 ms to minimize.
[2024-05-28 13:13:16] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 3 ms to minimize.
SMT process timed out in 30331ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30339ms
Finished structural reductions in LTL mode , in 1 iterations and 31586 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (NOT p3) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-04
Entered a terminal (fully accepting) state of product in 10752 steps with 6 reset in 73 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-04 finished in 31799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 10 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:13:16] [INFO ] Invariant cache hit.
[2024-05-28 13:13:17] [INFO ] Implicit Places using invariants in 390 ms returned []
[2024-05-28 13:13:17] [INFO ] Invariant cache hit.
[2024-05-28 13:13:17] [INFO ] Implicit Places using invariants and state equation in 734 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:13:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:13:40] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 5 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2024-05-28 13:13:41] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 2 ms to minimize.
[2024-05-28 13:13:42] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 4 ms to minimize.
[2024-05-28 13:13:42] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:13:42] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 1 ms to minimize.
[2024-05-28 13:13:42] [INFO ] Deduced a trap composed of 31 places in 101 ms of which 2 ms to minimize.
[2024-05-28 13:13:42] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 2 ms to minimize.
[2024-05-28 13:13:43] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 13:13:43] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 13:13:43] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:13:43] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 2 ms to minimize.
[2024-05-28 13:13:44] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 2 ms to minimize.
[2024-05-28 13:13:44] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 2 ms to minimize.
[2024-05-28 13:13:44] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:13:47] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 2 ms to minimize.
[2024-05-28 13:13:47] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:13:47] [INFO ] Deduced a trap composed of 23 places in 139 ms of which 2 ms to minimize.
[2024-05-28 13:13:47] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 3 ms to minimize.
[2024-05-28 13:13:48] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 3 ms to minimize.
SMT process timed out in 30313ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30320ms
Finished structural reductions in LTL mode , in 1 iterations and 31500 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-05
Product exploration explored 100000 steps with 144 reset in 633 ms.
Product exploration explored 100000 steps with 151 reset in 722 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3140 steps (0 resets) in 45 ms. (68 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 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 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
[2024-05-28 13:13:50] [INFO ] Invariant cache hit.
[2024-05-28 13:13:50] [INFO ] [Real]Absence check using 271 positive place invariants in 126 ms returned sat
[2024-05-28 13:13:52] [INFO ] [Real]Absence check using state equation in 1354 ms returned sat
[2024-05-28 13:13:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:13:52] [INFO ] [Nat]Absence check using 271 positive place invariants in 121 ms returned sat
[2024-05-28 13:13:53] [INFO ] [Nat]Absence check using state equation in 1148 ms returned sat
[2024-05-28 13:13:54] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 1 ms to minimize.
[2024-05-28 13:13:54] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-05-28 13:13:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 259 ms
[2024-05-28 13:13:54] [INFO ] Computed and/alt/rep : 664/2303/664 causal constraints (skipped 58 transitions) in 66 ms.
[2024-05-28 13:14:04] [INFO ] Added : 539 causal constraints over 109 iterations in 10096 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
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 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 34 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2024-05-28 13:14:04] [INFO ] Computed 271 invariants in 3 ms
[2024-05-28 13:14:04] [INFO ] Implicit Places using invariants in 475 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 478 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 17 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 530 ms. Remains : 750/753 places, 721/723 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 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 110 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2412 steps (0 resets) in 39 ms. (60 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 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:14:05] [INFO ] Computed 270 invariants in 4 ms
[2024-05-28 13:14:06] [INFO ] [Real]Absence check using 270 positive place invariants in 134 ms returned sat
[2024-05-28 13:14:07] [INFO ] [Real]Absence check using state equation in 1267 ms returned sat
[2024-05-28 13:14:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:14:07] [INFO ] [Nat]Absence check using 270 positive place invariants in 129 ms returned sat
[2024-05-28 13:14:09] [INFO ] [Nat]Absence check using state equation in 1206 ms returned sat
[2024-05-28 13:14:09] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 44 ms.
[2024-05-28 13:14:17] [INFO ] Added : 516 causal constraints over 104 iterations in 8338 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 150 reset in 613 ms.
Product exploration explored 100000 steps with 147 reset in 724 ms.
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 27 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2024-05-28 13:14:18] [INFO ] Invariant cache hit.
[2024-05-28 13:14:19] [INFO ] Implicit Places using invariants in 561 ms returned []
[2024-05-28 13:14:19] [INFO ] Invariant cache hit.
[2024-05-28 13:14:20] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1352 ms to find 0 implicit places.
[2024-05-28 13:14:21] [INFO ] Redundant transitions in 832 ms returned [713]
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 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2024-05-28 13:14:21] [INFO ] Computed 270 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:14:44] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-28 13:14:44] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-28 13:14:44] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2024-05-28 13:14:44] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-28 13:14:44] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2024-05-28 13:14:44] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 1 ms to minimize.
[2024-05-28 13:14:45] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:14:45] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:14:45] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:14:45] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 1 ms to minimize.
[2024-05-28 13:14:45] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 1 ms to minimize.
[2024-05-28 13:14:46] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 1 ms to minimize.
[2024-05-28 13:14:46] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 1 ms to minimize.
[2024-05-28 13:14:46] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 13:14:46] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 1 ms to minimize.
[2024-05-28 13:14:46] [INFO ] Deduced a trap composed of 15 places in 128 ms of which 2 ms to minimize.
[2024-05-28 13:14:47] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 1 ms to minimize.
[2024-05-28 13:14:47] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 1 ms to minimize.
[2024-05-28 13:14:47] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 2 ms to minimize.
[2024-05-28 13:14:47] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:14:50] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 2 ms to minimize.
[2024-05-28 13:14:50] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 2 ms to minimize.
[2024-05-28 13:14:50] [INFO ] Deduced a trap composed of 23 places in 146 ms of which 2 ms to minimize.
[2024-05-28 13:14:51] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 3 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1470 variables, and 1044 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30014 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 24/1044 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:15:02] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 2 ms to minimize.
[2024-05-28 13:15:02] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 2 ms to minimize.
[2024-05-28 13:15:02] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 2 ms to minimize.
[2024-05-28 13:15:03] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 2 ms to minimize.
[2024-05-28 13:15:03] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 3 ms to minimize.
[2024-05-28 13:15:09] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 6/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 7 (OVERLAPS) 720/1470 variables, 750/1800 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1470 variables, 719/2519 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1470/1470 variables, and 2519 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30023 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 30/30 constraints]
After SMT, in 60218ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60224ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 14 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62464 ms. Remains : 750/750 places, 720/721 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-05 finished in 124766 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 5 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
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 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 90 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2024-05-28 13:15:21] [INFO ] Computed 271 invariants in 3 ms
[2024-05-28 13:15:22] [INFO ] Implicit Places using invariants in 469 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 485 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 13 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 588 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-06
Product exploration explored 100000 steps with 64 reset in 620 ms.
Product exploration explored 100000 steps with 64 reset in 740 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 85 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 5160 steps (0 resets) in 47 ms. (107 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 117 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 5 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 16 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:15:24] [INFO ] Computed 270 invariants in 8 ms
[2024-05-28 13:15:24] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-05-28 13:15:24] [INFO ] Invariant cache hit.
[2024-05-28 13:15:25] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1327 ms to find 0 implicit places.
[2024-05-28 13:15:25] [INFO ] Redundant transitions in 78 ms returned [713]
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 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2024-05-28 13:15:25] [INFO ] Computed 270 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:15:48] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2024-05-28 13:15:48] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-05-28 13:15:48] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-05-28 13:15:48] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-05-28 13:15:48] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:15:48] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:15:49] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2024-05-28 13:15:49] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-05-28 13:15:49] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:15:49] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 1 ms to minimize.
[2024-05-28 13:15:49] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:15:49] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 2 ms to minimize.
[2024-05-28 13:15:50] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 2 ms to minimize.
[2024-05-28 13:15:50] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 1 ms to minimize.
[2024-05-28 13:15:50] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:15:50] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:15:50] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:15:51] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:15:51] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
[2024-05-28 13:15:51] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:15:54] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 3 ms to minimize.
[2024-05-28 13:15:54] [INFO ] Deduced a trap composed of 23 places in 118 ms of which 2 ms to minimize.
[2024-05-28 13:15:54] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 3 ms to minimize.
[2024-05-28 13:15:54] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 2 ms to minimize.
[2024-05-28 13:15:55] [INFO ] Deduced a trap composed of 15 places in 146 ms of which 2 ms to minimize.
[2024-05-28 13:15:55] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 2 ms to minimize.
[2024-05-28 13:15:55] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 2 ms to minimize.
SMT process timed out in 30279ms, After SMT, problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 30287ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 15 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 31730 ms. Remains : 750/750 places, 720/721 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 85 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 6584 steps (1 resets) in 74 ms. (87 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 127 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 64 reset in 634 ms.
Product exploration explored 100000 steps with 64 reset in 742 ms.
Support contains 5 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Applied a total of 0 rules in 12 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2024-05-28 13:15:58] [INFO ] Invariant cache hit.
[2024-05-28 13:15:58] [INFO ] Implicit Places using invariants in 391 ms returned []
[2024-05-28 13:15:58] [INFO ] Invariant cache hit.
[2024-05-28 13:15:59] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
[2024-05-28 13:15:59] [INFO ] Redundant transitions in 76 ms returned []
Running 719 sub problems to find dead transitions.
[2024-05-28 13:15:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:16:21] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-28 13:16:21] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:16:22] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-05-28 13:16:22] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-28 13:16:22] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-28 13:16:22] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:16:22] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:16:22] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 1 ms to minimize.
[2024-05-28 13:16:23] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 2 ms to minimize.
[2024-05-28 13:16:23] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 1 ms to minimize.
[2024-05-28 13:16:23] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 2 ms to minimize.
[2024-05-28 13:16:23] [INFO ] Deduced a trap composed of 31 places in 85 ms of which 2 ms to minimize.
[2024-05-28 13:16:23] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 1 ms to minimize.
[2024-05-28 13:16:23] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 1 ms to minimize.
[2024-05-28 13:16:24] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 2 ms to minimize.
[2024-05-28 13:16:24] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:16:24] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 2 ms to minimize.
[2024-05-28 13:16:24] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 1 ms to minimize.
[2024-05-28 13:16:25] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 3 ms to minimize.
[2024-05-28 13:16:25] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:16:27] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:16:28] [INFO ] Deduced a trap composed of 23 places in 126 ms of which 2 ms to minimize.
[2024-05-28 13:16:28] [INFO ] Deduced a trap composed of 23 places in 131 ms of which 2 ms to minimize.
[2024-05-28 13:16:28] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 2 ms to minimize.
[2024-05-28 13:16:28] [INFO ] Deduced a trap composed of 15 places in 140 ms of which 3 ms to minimize.
[2024-05-28 13:16:29] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 3 ms to minimize.
[2024-05-28 13:16:29] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1470 variables, and 1047 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30019 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 27/27 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 27/1047 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:16:40] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 2 ms to minimize.
[2024-05-28 13:16:41] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 2 ms to minimize.
[2024-05-28 13:16:47] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 3/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 7 (OVERLAPS) 720/1470 variables, 750/1800 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1470 variables, 719/2519 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1470/1470 variables, and 2519 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30025 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 30/30 constraints]
After SMT, in 60218ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60226ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61552 ms. Remains : 750/750 places, 720/720 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-06 finished in 98216 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' '!(((p0 U (p1 U p2))||(p3 U p4)))'
Support contains 8 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
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 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 33 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2024-05-28 13:16:59] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:17:00] [INFO ] Implicit Places using invariants in 502 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 518 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 12 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 563 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-07
Product exploration explored 100000 steps with 432 reset in 589 ms.
Product exploration explored 100000 steps with 433 reset in 710 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND (NOT p2) p1 (NOT p4) p3))), (X (AND (NOT p4) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) p0 (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p4) (NOT p3))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3))), (X (NOT p0)), (X (AND (NOT p2) p1 (NOT p0))), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) p3)))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3)))), (X (X (NOT p0))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 45 factoid took 145 ms. Reduced automaton from 6 states, 18 edges and 5 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (24 resets) in 573 ms. (69 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 1/1 properties
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:17:02] [INFO ] Computed 270 invariants in 2 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 741/750 variables, 268/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 741/1020 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 0/1020 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 721/1471 variables, 750/1770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1471 variables, 0/1770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1471 variables, 0/1770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1471/1471 variables, and 1770 constraints, problems are : Problem set: 0 solved, 1 unsolved in 377 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 741/750 variables, 268/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 741/1020 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:17:02] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:17:03] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 2/1022 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/750 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 721/1471 variables, 750/1772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1471 variables, 1/1773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:17:03] [INFO ] Deduced a trap composed of 18 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:17:03] [INFO ] Deduced a trap composed of 23 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:17:03] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:17:03] [INFO ] Deduced a trap composed of 18 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:17:03] [INFO ] Deduced a trap composed of 18 places in 131 ms of which 2 ms to minimize.
[2024-05-28 13:17:04] [INFO ] Deduced a trap composed of 18 places in 106 ms of which 1 ms to minimize.
[2024-05-28 13:17:04] [INFO ] Deduced a trap composed of 57 places in 150 ms of which 3 ms to minimize.
[2024-05-28 13:17:04] [INFO ] Deduced a trap composed of 18 places in 141 ms of which 2 ms to minimize.
[2024-05-28 13:17:04] [INFO ] Deduced a trap composed of 66 places in 147 ms of which 2 ms to minimize.
[2024-05-28 13:17:04] [INFO ] Deduced a trap composed of 9 places in 138 ms of which 2 ms to minimize.
[2024-05-28 13:17:04] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:17:05] [INFO ] Deduced a trap composed of 18 places in 130 ms of which 2 ms to minimize.
[2024-05-28 13:17:05] [INFO ] Deduced a trap composed of 23 places in 131 ms of which 2 ms to minimize.
[2024-05-28 13:17:05] [INFO ] Deduced a trap composed of 18 places in 130 ms of which 2 ms to minimize.
[2024-05-28 13:17:05] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 2 ms to minimize.
[2024-05-28 13:17:05] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 1 ms to minimize.
[2024-05-28 13:17:05] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1471 variables, 17/1790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1471 variables, 0/1790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1471 variables, 0/1790 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1471/1471 variables, and 1790 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3121 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 19/19 constraints]
After SMT, in 3524ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 166 ms.
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 721/721 transitions.
Partial Free-agglomeration rule applied 206 times.
Drop transitions (Partial Free agglomeration) removed 206 transitions
Iterating global reduction 0 with 206 rules applied. Total rules applied 206 place count 750 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 207 place count 749 transition count 720
Applied a total of 207 rules in 95 ms. Remains 749 /750 variables (removed 1) and now considering 720/721 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 749/750 places, 720/721 transitions.
RANDOM walk for 35455 steps (7 resets) in 621 ms. (57 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND (NOT p2) p1 (NOT p4) p3))), (X (AND (NOT p4) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) p0 (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p4) (NOT p3))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3))), (X (NOT p0)), (X (AND (NOT p2) p1 (NOT p0))), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) p3)))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3)))), (X (X (NOT p0))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT p1)), (F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 45 factoid took 355 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
[2024-05-28 13:17:07] [INFO ] Invariant cache hit.
[2024-05-28 13:17:07] [INFO ] [Real]Absence check using 270 positive place invariants in 108 ms returned sat
[2024-05-28 13:17:08] [INFO ] [Real]Absence check using state equation in 1288 ms returned sat
[2024-05-28 13:17:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:17:09] [INFO ] [Nat]Absence check using 270 positive place invariants in 97 ms returned sat
[2024-05-28 13:17:10] [INFO ] [Nat]Absence check using state equation in 956 ms returned sat
[2024-05-28 13:17:10] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 43 ms.
[2024-05-28 13:17:19] [INFO ] Added : 550 causal constraints over 110 iterations in 8792 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 2 out of 750 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 14 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2024-05-28 13:17:19] [INFO ] Invariant cache hit.
[2024-05-28 13:17:19] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-28 13:17:19] [INFO ] Invariant cache hit.
[2024-05-28 13:17:20] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1270 ms to find 0 implicit places.
[2024-05-28 13:17:20] [INFO ] Redundant transitions in 89 ms returned [713]
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 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2024-05-28 13:17:20] [INFO ] Computed 270 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:17:44] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 1 ms to minimize.
[2024-05-28 13:17:44] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:17:44] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-05-28 13:17:44] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:17:44] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-28 13:17:44] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-05-28 13:17:45] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-05-28 13:17:45] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 1 ms to minimize.
[2024-05-28 13:17:45] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 1 ms to minimize.
[2024-05-28 13:17:45] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 3 ms to minimize.
[2024-05-28 13:17:45] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 2 ms to minimize.
[2024-05-28 13:17:46] [INFO ] Deduced a trap composed of 31 places in 98 ms of which 1 ms to minimize.
[2024-05-28 13:17:46] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 2 ms to minimize.
[2024-05-28 13:17:46] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 2 ms to minimize.
[2024-05-28 13:17:46] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:17:46] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 1 ms to minimize.
[2024-05-28 13:17:47] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 2 ms to minimize.
[2024-05-28 13:17:47] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 2 ms to minimize.
[2024-05-28 13:17:47] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-05-28 13:17:47] [INFO ] Deduced a trap composed of 15 places in 140 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:17:50] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 2 ms to minimize.
[2024-05-28 13:17:50] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 3 ms to minimize.
[2024-05-28 13:17:50] [INFO ] Deduced a trap composed of 23 places in 166 ms of which 2 ms to minimize.
[2024-05-28 13:17:51] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 2 ms to minimize.
SMT process timed out in 30242ms, After SMT, problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 30248ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 13 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 31675 ms. Remains : 750/750 places, 720/721 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 214 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (24 resets) in 410 ms. (97 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
[2024-05-28 13:17:51] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 741/750 variables, 268/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 741/1020 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:17:51] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 1/1021 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/750 variables, 0/1021 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 720/1470 variables, 750/1771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1470 variables, 0/1771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1470 variables, 0/1771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1470/1470 variables, and 1771 constraints, problems are : Problem set: 0 solved, 1 unsolved in 420 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 741/750 variables, 268/279 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 741/1020 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/750 variables, 1/1021 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:17:52] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2024-05-28 13:17:52] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/750 variables, 2/1023 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/750 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 720/1470 variables, 750/1773 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1470 variables, 1/1774 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 13:17:52] [INFO ] Deduced a trap composed of 9 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:17:52] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 1 ms to minimize.
[2024-05-28 13:17:52] [INFO ] Deduced a trap composed of 18 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:17:53] [INFO ] Deduced a trap composed of 18 places in 100 ms of which 1 ms to minimize.
[2024-05-28 13:17:53] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:17:53] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 1 ms to minimize.
[2024-05-28 13:17:53] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 1 ms to minimize.
[2024-05-28 13:17:53] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1470 variables, 8/1782 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1470 variables, 0/1782 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1470 variables, 0/1782 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1470/1470 variables, and 1782 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1483 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 11/11 constraints]
After SMT, in 1940ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 180 ms.
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 720/720 transitions.
Partial Free-agglomeration rule applied 206 times.
Drop transitions (Partial Free agglomeration) removed 206 transitions
Iterating global reduction 0 with 206 rules applied. Total rules applied 206 place count 750 transition count 720
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 207 place count 749 transition count 719
Applied a total of 207 rules in 35 ms. Remains 749 /750 variables (removed 1) and now considering 719/720 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 749/750 places, 719/720 transitions.
RANDOM walk for 20130 steps (4 resets) in 270 ms. (74 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT p1)), (F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 13 factoid took 332 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
[2024-05-28 13:17:54] [INFO ] Invariant cache hit.
[2024-05-28 13:17:55] [INFO ] [Real]Absence check using 270 positive place invariants in 114 ms returned sat
[2024-05-28 13:17:56] [INFO ] [Real]Absence check using state equation in 1254 ms returned sat
[2024-05-28 13:17:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:17:57] [INFO ] [Nat]Absence check using 270 positive place invariants in 92 ms returned sat
[2024-05-28 13:17:58] [INFO ] [Nat]Absence check using state equation in 1228 ms returned sat
[2024-05-28 13:17:58] [INFO ] Computed and/alt/rep : 662/2306/662 causal constraints (skipped 57 transitions) in 40 ms.
[2024-05-28 13:18:07] [INFO ] Added : 505 causal constraints over 103 iterations in 8934 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 438 reset in 576 ms.
Product exploration explored 100000 steps with 428 reset in 683 ms.
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 13 ms. Remains 749 /750 variables (removed 1) and now considering 719/720 (removed 1) transitions.
// Phase 1: matrix 719 rows 749 cols
[2024-05-28 13:18:08] [INFO ] Computed 270 invariants in 6 ms
[2024-05-28 13:18:09] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-28 13:18:09] [INFO ] Invariant cache hit.
[2024-05-28 13:18:09] [INFO ] Implicit Places using invariants and state equation in 759 ms returned []
Implicit Place search using SMT with State Equation took 1288 ms to find 0 implicit places.
[2024-05-28 13:18:10] [INFO ] Redundant transitions in 73 ms returned []
Running 718 sub problems to find dead transitions.
[2024-05-28 13:18:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 718 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 718 unsolved
[2024-05-28 13:18:18] [INFO ] Deduced a trap composed of 14 places in 325 ms of which 2 ms to minimize.
[2024-05-28 13:18:19] [INFO ] Deduced a trap composed of 14 places in 653 ms of which 0 ms to minimize.
[2024-05-28 13:18:19] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 1 ms to minimize.
[2024-05-28 13:18:19] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 1 ms to minimize.
[2024-05-28 13:18:20] [INFO ] Deduced a trap composed of 14 places in 309 ms of which 1 ms to minimize.
[2024-05-28 13:18:20] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-05-28 13:18:20] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 1 ms to minimize.
[2024-05-28 13:18:20] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:18:20] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 1 ms to minimize.
[2024-05-28 13:18:20] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:18:21] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 1 ms to minimize.
[2024-05-28 13:18:21] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 2 ms to minimize.
[2024-05-28 13:18:21] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:18:21] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 1 ms to minimize.
[2024-05-28 13:18:21] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:18:22] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 2 ms to minimize.
[2024-05-28 13:18:22] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:18:22] [INFO ] Deduced a trap composed of 22 places in 124 ms of which 1 ms to minimize.
[2024-05-28 13:18:22] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 2 ms to minimize.
[2024-05-28 13:18:23] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/749 variables, 20/1039 constraints. Problems are: Problem set: 0 solved, 718 unsolved
[2024-05-28 13:18:25] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 2 ms to minimize.
[2024-05-28 13:18:25] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:18:26] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 2 ms to minimize.
[2024-05-28 13:18:26] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 2 ms to minimize.
[2024-05-28 13:18:26] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:18:26] [INFO ] Deduced a trap composed of 14 places in 182 ms of which 3 ms to minimize.
[2024-05-28 13:18:27] [INFO ] Deduced a trap composed of 14 places in 159 ms of which 3 ms to minimize.
[2024-05-28 13:18:27] [INFO ] Deduced a trap composed of 14 places in 201 ms of which 2 ms to minimize.
[2024-05-28 13:18:27] [INFO ] Deduced a trap composed of 22 places in 178 ms of which 2 ms to minimize.
[2024-05-28 13:18:34] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/749 variables, 10/1049 constraints. Problems are: Problem set: 0 solved, 718 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 749/1468 variables, and 1049 constraints, problems are : Problem set: 0 solved, 718 unsolved in 30025 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/749 constraints, PredecessorRefiner: 718/718 constraints, Known Traps: 30/30 constraints]
Escalating to Integer solving :Problem set: 0 solved, 718 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 718 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 718 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/749 variables, 30/1049 constraints. Problems are: Problem set: 0 solved, 718 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/749 variables, 0/1049 constraints. Problems are: Problem set: 0 solved, 718 unsolved
At refinement iteration 4 (OVERLAPS) 719/1468 variables, 749/1798 constraints. Problems are: Problem set: 0 solved, 718 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1468 variables, 718/2516 constraints. Problems are: Problem set: 0 solved, 718 unsolved
[2024-05-28 13:19:01] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-28 13:19:04] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-05-28 13:19:04] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-05-28 13:19:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-28 13:19:05] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2024-05-28 13:19:05] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-28 13:19:06] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2024-05-28 13:19:07] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2024-05-28 13:19:07] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-28 13:19:07] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1468/1468 variables, and 2526 constraints, problems are : Problem set: 0 solved, 718 unsolved in 30015 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 749/749 constraints, PredecessorRefiner: 718/718 constraints, Known Traps: 40/40 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 718 unsolved
Search for dead transitions found 0 dead transitions in 60185ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61575 ms. Remains : 749/750 places, 719/720 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-07 finished in 130625 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(p0)||F(!p1))) U p2))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 7 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2024-05-28 13:19:10] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:19:10] [INFO ] Implicit Places using invariants in 524 ms returned []
[2024-05-28 13:19:10] [INFO ] Invariant cache hit.
[2024-05-28 13:19:11] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1304 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:19:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:19:34] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2024-05-28 13:19:34] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2024-05-28 13:19:34] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2024-05-28 13:19:35] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 13:19:35] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:19:35] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 1 ms to minimize.
[2024-05-28 13:19:35] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 13:19:35] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 1 ms to minimize.
[2024-05-28 13:19:36] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 1 ms to minimize.
[2024-05-28 13:19:36] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 1 ms to minimize.
[2024-05-28 13:19:36] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 1 ms to minimize.
[2024-05-28 13:19:36] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:19:36] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 1 ms to minimize.
[2024-05-28 13:19:37] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:19:37] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 1 ms to minimize.
[2024-05-28 13:19:37] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
[2024-05-28 13:19:37] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:19:37] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 2 ms to minimize.
[2024-05-28 13:19:38] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:19:38] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:19:40] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 2 ms to minimize.
[2024-05-28 13:19:41] [INFO ] Deduced a trap composed of 23 places in 168 ms of which 3 ms to minimize.
[2024-05-28 13:19:41] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:19:41] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 3 ms to minimize.
SMT process timed out in 30296ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30302ms
Finished structural reductions in LTL mode , in 1 iterations and 31615 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-08
Product exploration explored 100000 steps with 220 reset in 599 ms.
Product exploration explored 100000 steps with 229 reset in 745 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 142 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 13848 steps (6 resets) in 118 ms. (116 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p2), (F p0), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 11 factoid took 288 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
[2024-05-28 13:19:44] [INFO ] Invariant cache hit.
[2024-05-28 13:19:44] [INFO ] [Real]Absence check using 271 positive place invariants in 132 ms returned sat
[2024-05-28 13:19:46] [INFO ] [Real]Absence check using state equation in 1319 ms returned sat
[2024-05-28 13:19:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:19:46] [INFO ] [Nat]Absence check using 271 positive place invariants in 120 ms returned sat
[2024-05-28 13:19:48] [INFO ] [Nat]Absence check using state equation in 1407 ms returned sat
[2024-05-28 13:19:48] [INFO ] Computed and/alt/rep : 664/2303/664 causal constraints (skipped 58 transitions) in 43 ms.
[2024-05-28 13:19:57] [INFO ] Added : 499 causal constraints over 100 iterations in 9501 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 7 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:19:57] [INFO ] Invariant cache hit.
[2024-05-28 13:19:58] [INFO ] Implicit Places using invariants in 409 ms returned []
[2024-05-28 13:19:58] [INFO ] Invariant cache hit.
[2024-05-28 13:19:59] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 1240 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:19:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:20:22] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-05-28 13:20:22] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-05-28 13:20:22] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:20:22] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:20:22] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:20:23] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 1 ms to minimize.
[2024-05-28 13:20:23] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:20:23] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:20:23] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:20:23] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 1 ms to minimize.
[2024-05-28 13:20:23] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:20:24] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:20:24] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:20:24] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:20:24] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:20:25] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
[2024-05-28 13:20:25] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 1 ms to minimize.
[2024-05-28 13:20:25] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 2 ms to minimize.
[2024-05-28 13:20:25] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
[2024-05-28 13:20:26] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:20:28] [INFO ] Deduced a trap composed of 15 places in 128 ms of which 2 ms to minimize.
[2024-05-28 13:20:28] [INFO ] Deduced a trap composed of 23 places in 143 ms of which 2 ms to minimize.
[2024-05-28 13:20:28] [INFO ] Deduced a trap composed of 23 places in 142 ms of which 2 ms to minimize.
[2024-05-28 13:20:29] [INFO ] Deduced a trap composed of 15 places in 177 ms of which 2 ms to minimize.
SMT process timed out in 30208ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30215ms
Finished structural reductions in LTL mode , in 1 iterations and 31463 ms. Remains : 753/753 places, 723/723 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 238 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 9258 steps (3 resets) in 124 ms. (74 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p2), (F p0), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 11 factoid took 292 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 152 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
[2024-05-28 13:20:30] [INFO ] Invariant cache hit.
[2024-05-28 13:20:30] [INFO ] [Real]Absence check using 271 positive place invariants in 130 ms returned sat
[2024-05-28 13:20:32] [INFO ] [Real]Absence check using state equation in 1266 ms returned sat
[2024-05-28 13:20:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:20:32] [INFO ] [Nat]Absence check using 271 positive place invariants in 128 ms returned sat
[2024-05-28 13:20:34] [INFO ] [Nat]Absence check using state equation in 1406 ms returned sat
[2024-05-28 13:20:34] [INFO ] Computed and/alt/rep : 664/2303/664 causal constraints (skipped 58 transitions) in 41 ms.
[2024-05-28 13:20:43] [INFO ] Added : 499 causal constraints over 100 iterations in 9020 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Product exploration explored 100000 steps with 231 reset in 584 ms.
Product exploration explored 100000 steps with 230 reset in 696 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 753 transition count 723
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 25 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:20:45] [INFO ] Redundant transitions in 72 ms returned [715]
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 721 sub problems to find dead transitions.
// Phase 1: matrix 722 rows 753 cols
[2024-05-28 13:20:45] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:20:45] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:21:08] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
[2024-05-28 13:21:08] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2024-05-28 13:21:08] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-05-28 13:21:08] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-28 13:21:09] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 1 ms to minimize.
[2024-05-28 13:21:09] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:21:09] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:21:09] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 13:21:09] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 3 ms to minimize.
[2024-05-28 13:21:09] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:21:10] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 2 ms to minimize.
[2024-05-28 13:21:10] [INFO ] Deduced a trap composed of 31 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:21:10] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 1 ms to minimize.
[2024-05-28 13:21:10] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 1 ms to minimize.
[2024-05-28 13:21:10] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 2 ms to minimize.
[2024-05-28 13:21:11] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 2 ms to minimize.
[2024-05-28 13:21:11] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 1 ms to minimize.
[2024-05-28 13:21:11] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 1 ms to minimize.
[2024-05-28 13:21:11] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 2 ms to minimize.
[2024-05-28 13:21:12] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:21:14] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 2 ms to minimize.
[2024-05-28 13:21:15] [INFO ] Deduced a trap composed of 23 places in 153 ms of which 2 ms to minimize.
[2024-05-28 13:21:15] [INFO ] Deduced a trap composed of 23 places in 142 ms of which 2 ms to minimize.
SMT process timed out in 30219ms, After SMT, problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 30225ms
Starting structural reductions in SI_LTL mode, iteration 1 : 753/753 places, 722/723 transitions.
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 0 rules in 33 ms. Remains 753 /753 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30377 ms. Remains : 753/753 places, 722/723 transitions.
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 7 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2024-05-28 13:21:15] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:21:15] [INFO ] Implicit Places using invariants in 524 ms returned []
[2024-05-28 13:21:15] [INFO ] Invariant cache hit.
[2024-05-28 13:21:16] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1318 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:21:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:21:39] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:21:39] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-28 13:21:39] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2024-05-28 13:21:39] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2024-05-28 13:21:40] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 0 ms to minimize.
[2024-05-28 13:21:40] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:21:40] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2024-05-28 13:21:40] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-05-28 13:21:40] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 2 ms to minimize.
[2024-05-28 13:21:40] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 1 ms to minimize.
[2024-05-28 13:21:41] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 1 ms to minimize.
[2024-05-28 13:21:41] [INFO ] Deduced a trap composed of 31 places in 86 ms of which 1 ms to minimize.
[2024-05-28 13:21:41] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 2 ms to minimize.
[2024-05-28 13:21:41] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 1 ms to minimize.
[2024-05-28 13:21:41] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 2 ms to minimize.
[2024-05-28 13:21:42] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 1 ms to minimize.
[2024-05-28 13:21:42] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:21:42] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 13:21:42] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:21:43] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:21:45] [INFO ] Deduced a trap composed of 15 places in 166 ms of which 2 ms to minimize.
[2024-05-28 13:21:45] [INFO ] Deduced a trap composed of 23 places in 123 ms of which 2 ms to minimize.
[2024-05-28 13:21:45] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 2 ms to minimize.
[2024-05-28 13:21:46] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 2 ms to minimize.
[2024-05-28 13:21:46] [INFO ] Deduced a trap composed of 15 places in 184 ms of which 2 ms to minimize.
[2024-05-28 13:21:46] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 2 ms to minimize.
SMT process timed out in 30223ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30230ms
Finished structural reductions in LTL mode , in 1 iterations and 31556 ms. Remains : 753/753 places, 723/723 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-08 finished in 156633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X((!p1||F(!p2))) U ((!p2&&X((!p1||F(!p2))))||X(G((!p1||F(!p2)))))))))'
Support contains 9 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 10 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:21:46] [INFO ] Invariant cache hit.
[2024-05-28 13:21:47] [INFO ] Implicit Places using invariants in 394 ms returned []
[2024-05-28 13:21:47] [INFO ] Invariant cache hit.
[2024-05-28 13:21:48] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1277 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:21:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:22:12] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 4 ms to minimize.
[2024-05-28 13:22:12] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-05-28 13:22:12] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-05-28 13:22:12] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 0 ms to minimize.
[2024-05-28 13:22:13] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:22:13] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2024-05-28 13:22:13] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 13:22:13] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2024-05-28 13:22:13] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 2 ms to minimize.
[2024-05-28 13:22:13] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 1 ms to minimize.
[2024-05-28 13:22:14] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 1 ms to minimize.
[2024-05-28 13:22:14] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:22:14] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 1 ms to minimize.
[2024-05-28 13:22:14] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 1 ms to minimize.
[2024-05-28 13:22:15] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 13:22:15] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 2 ms to minimize.
[2024-05-28 13:22:15] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 1 ms to minimize.
[2024-05-28 13:22:15] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:22:16] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:22:16] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1044 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30026 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:22:29] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 2 ms to minimize.
[2024-05-28 13:22:29] [INFO ] Deduced a trap composed of 23 places in 150 ms of which 2 ms to minimize.
[2024-05-28 13:22:29] [INFO ] Deduced a trap composed of 23 places in 157 ms of which 2 ms to minimize.
[2024-05-28 13:22:29] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 2 ms to minimize.
[2024-05-28 13:22:30] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 3 ms to minimize.
[2024-05-28 13:22:30] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 3 ms to minimize.
[2024-05-28 13:22:30] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 3 ms to minimize.
[2024-05-28 13:22:31] [INFO ] Deduced a trap composed of 15 places in 198 ms of which 3 ms to minimize.
[2024-05-28 13:22:31] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 2 ms to minimize.
[2024-05-28 13:22:37] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 10/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 7 (OVERLAPS) 723/1476 variables, 753/1807 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1476 variables, 722/2529 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 2529 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30038 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 30/30 constraints]
After SMT, in 60251ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60258ms
Finished structural reductions in LTL mode , in 1 iterations and 61547 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p0) (AND p1 p2)), (OR (NOT p0) (AND p1 p2)), (NOT p0), (AND p2 p1), (AND p2 p1), true, p2, (AND p2 p1)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-09
Product exploration explored 100000 steps with 33333 reset in 1511 ms.
Product exploration explored 100000 steps with 33333 reset in 1586 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 16 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-030A-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-030A-LTLFireability-09 finished in 64966 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(X(X((!(G((p0 U p1)) U (p0 U G(p2)))&&p3)))))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 13 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:22:51] [INFO ] Invariant cache hit.
[2024-05-28 13:22:52] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-28 13:22:52] [INFO ] Invariant cache hit.
[2024-05-28 13:22:53] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1270 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:22:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:23:16] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2024-05-28 13:23:16] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2024-05-28 13:23:17] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-28 13:23:17] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-28 13:23:17] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 1 ms to minimize.
[2024-05-28 13:23:17] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:23:17] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:23:17] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:23:18] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 2 ms to minimize.
[2024-05-28 13:23:18] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:23:18] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 1 ms to minimize.
[2024-05-28 13:23:18] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 1 ms to minimize.
[2024-05-28 13:23:18] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 2 ms to minimize.
[2024-05-28 13:23:19] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-05-28 13:23:19] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
[2024-05-28 13:23:19] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 2 ms to minimize.
[2024-05-28 13:23:19] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 2 ms to minimize.
[2024-05-28 13:23:20] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 2 ms to minimize.
[2024-05-28 13:23:20] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 2 ms to minimize.
[2024-05-28 13:23:20] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:23:22] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 3 ms to minimize.
[2024-05-28 13:23:23] [INFO ] Deduced a trap composed of 23 places in 167 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1476 variables, and 1046 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30023 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 22/1046 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:23:34] [INFO ] Deduced a trap composed of 23 places in 155 ms of which 2 ms to minimize.
[2024-05-28 13:23:34] [INFO ] Deduced a trap composed of 15 places in 157 ms of which 2 ms to minimize.
[2024-05-28 13:23:34] [INFO ] Deduced a trap composed of 15 places in 146 ms of which 3 ms to minimize.
[2024-05-28 13:23:35] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 3 ms to minimize.
[2024-05-28 13:23:35] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 3 ms to minimize.
[2024-05-28 13:23:35] [INFO ] Deduced a trap composed of 15 places in 174 ms of which 3 ms to minimize.
[2024-05-28 13:23:36] [INFO ] Deduced a trap composed of 15 places in 177 ms of which 3 ms to minimize.
[2024-05-28 13:23:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 8/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1054 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 7 (OVERLAPS) 723/1476 variables, 753/1807 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1476/1476 variables, and 2529 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30055 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 30/30 constraints]
After SMT, in 60239ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60246ms
Finished structural reductions in LTL mode , in 1 iterations and 61531 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p3) p2), (OR (NOT p3) p2), (OR (NOT p3) p2), p2, (AND p1 p2), p2, (AND p1 p2)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-10
Product exploration explored 100000 steps with 33333 reset in 1470 ms.
Product exploration explored 100000 steps with 33333 reset in 1570 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p3 (NOT p2) (NOT p0) (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT p0))), (X (X (NOT (OR (AND p3 p0) (AND p3 p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 17 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-030A-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-030A-LTLFireability-10 finished in 64924 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)||X(p1)))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 12 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:23:56] [INFO ] Invariant cache hit.
[2024-05-28 13:23:57] [INFO ] Implicit Places using invariants in 440 ms returned []
[2024-05-28 13:23:57] [INFO ] Invariant cache hit.
[2024-05-28 13:23:58] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:23:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:24:21] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-28 13:24:21] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-05-28 13:24:22] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:24:22] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 0 ms to minimize.
[2024-05-28 13:24:22] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2024-05-28 13:24:22] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:24:22] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:24:22] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 1 ms to minimize.
[2024-05-28 13:24:23] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:24:23] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 1 ms to minimize.
[2024-05-28 13:24:23] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:24:23] [INFO ] Deduced a trap composed of 31 places in 85 ms of which 1 ms to minimize.
[2024-05-28 13:24:23] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:24:24] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:24:24] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 1 ms to minimize.
[2024-05-28 13:24:24] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 1 ms to minimize.
[2024-05-28 13:24:24] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:24:25] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 2 ms to minimize.
[2024-05-28 13:24:25] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 2 ms to minimize.
[2024-05-28 13:24:25] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:24:28] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 3 ms to minimize.
[2024-05-28 13:24:28] [INFO ] Deduced a trap composed of 23 places in 151 ms of which 2 ms to minimize.
SMT process timed out in 30303ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30311ms
Finished structural reductions in LTL mode , in 1 iterations and 31617 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-12
Product exploration explored 100000 steps with 143 reset in 625 ms.
Product exploration explored 100000 steps with 144 reset in 734 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 5098 steps (0 resets) in 62 ms. (80 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 7 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:24:30] [INFO ] Invariant cache hit.
[2024-05-28 13:24:31] [INFO ] Implicit Places using invariants in 419 ms returned []
[2024-05-28 13:24:31] [INFO ] Invariant cache hit.
[2024-05-28 13:24:31] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:24:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:24:55] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-05-28 13:24:55] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-05-28 13:24:56] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:24:56] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2024-05-28 13:24:56] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2024-05-28 13:24:56] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:24:56] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:24:56] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:24:57] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:24:57] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 1 ms to minimize.
[2024-05-28 13:24:57] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:24:57] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 1 ms to minimize.
[2024-05-28 13:24:57] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 2 ms to minimize.
[2024-05-28 13:24:58] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:24:58] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 2 ms to minimize.
[2024-05-28 13:24:58] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 2 ms to minimize.
[2024-05-28 13:24:58] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 1 ms to minimize.
[2024-05-28 13:24:59] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
[2024-05-28 13:24:59] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 1 ms to minimize.
[2024-05-28 13:24:59] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:25:02] [INFO ] Deduced a trap composed of 15 places in 168 ms of which 2 ms to minimize.
SMT process timed out in 30261ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30268ms
Finished structural reductions in LTL mode , in 1 iterations and 31505 ms. Remains : 753/753 places, 723/723 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 80 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 5192 steps (0 resets) in 102 ms. (50 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 142 reset in 636 ms.
Product exploration explored 100000 steps with 144 reset in 733 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 753 transition count 723
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 21 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:25:04] [INFO ] Redundant transitions in 90 ms returned [715]
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 721 sub problems to find dead transitions.
// Phase 1: matrix 722 rows 753 cols
[2024-05-28 13:25:04] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:25:04] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:25:28] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 13:25:28] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:25:28] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:25:28] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 13:25:28] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 1 ms to minimize.
[2024-05-28 13:25:29] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:25:29] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:25:29] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-05-28 13:25:29] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:25:29] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:25:29] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 1 ms to minimize.
[2024-05-28 13:25:30] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 2 ms to minimize.
[2024-05-28 13:25:30] [INFO ] Deduced a trap composed of 15 places in 124 ms of which 1 ms to minimize.
[2024-05-28 13:25:30] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 13:25:30] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 1 ms to minimize.
[2024-05-28 13:25:31] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 1 ms to minimize.
[2024-05-28 13:25:31] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 1 ms to minimize.
[2024-05-28 13:25:31] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:25:31] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 1 ms to minimize.
[2024-05-28 13:25:32] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:25:34] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 3 ms to minimize.
[2024-05-28 13:25:34] [INFO ] Deduced a trap composed of 23 places in 146 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1475 variables, and 1046 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30018 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 0/753 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 22/22 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 22/1046 constraints. Problems are: Problem set: 0 solved, 721 unsolved
[2024-05-28 13:25:45] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 2 ms to minimize.
[2024-05-28 13:25:45] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 2 ms to minimize.
[2024-05-28 13:25:46] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 2 ms to minimize.
[2024-05-28 13:25:46] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 3 ms to minimize.
[2024-05-28 13:25:46] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 3 ms to minimize.
[2024-05-28 13:25:47] [INFO ] Deduced a trap composed of 15 places in 192 ms of which 2 ms to minimize.
[2024-05-28 13:25:47] [INFO ] Deduced a trap composed of 15 places in 184 ms of which 3 ms to minimize.
[2024-05-28 13:25:47] [INFO ] Deduced a trap composed of 2 places in 183 ms of which 3 ms to minimize.
Problem TDEAD208 is UNSAT
[2024-05-28 13:25:47] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 0 ms to minimize.
Problem TDEAD209 is UNSAT
[2024-05-28 13:25:53] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 10/1056 constraints. Problems are: Problem set: 2 solved, 719 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 0/1056 constraints. Problems are: Problem set: 2 solved, 719 unsolved
At refinement iteration 7 (OVERLAPS) 722/1475 variables, 753/1809 constraints. Problems are: Problem set: 2 solved, 719 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1475 variables, 3/1812 constraints. Problems are: Problem set: 2 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1475/1475 variables, and 2531 constraints, problems are : Problem set: 2 solved, 719 unsolved in 30081 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 719/721 constraints, Known Traps: 32/32 constraints]
After SMT, in 60301ms problems are : Problem set: 2 solved, 719 unsolved
Search for dead transitions found 2 dead transitions in 60307ms
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 : 753/753 places, 720/723 transitions.
Graph (complete) has 2639 edges and 753 vertex of which 751 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 751 /753 variables (removed 2) and now considering 720/720 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 751/753 places, 720/723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60463 ms. Remains : 751/753 places, 720/723 transitions.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 6 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2024-05-28 13:26:04] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:26:05] [INFO ] Implicit Places using invariants in 422 ms returned []
[2024-05-28 13:26:05] [INFO ] Invariant cache hit.
[2024-05-28 13:26:06] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 1245 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:26:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:26:29] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2024-05-28 13:26:29] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-28 13:26:30] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:26:30] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 13:26:30] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:26:30] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-28 13:26:30] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 1 ms to minimize.
[2024-05-28 13:26:30] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 13:26:31] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 1 ms to minimize.
[2024-05-28 13:26:31] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 13:26:31] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:26:31] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 1 ms to minimize.
[2024-05-28 13:26:31] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 1 ms to minimize.
[2024-05-28 13:26:32] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 2 ms to minimize.
[2024-05-28 13:26:32] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 2 ms to minimize.
[2024-05-28 13:26:32] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 1 ms to minimize.
[2024-05-28 13:26:32] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 1 ms to minimize.
[2024-05-28 13:26:32] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 2 ms to minimize.
[2024-05-28 13:26:33] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-05-28 13:26:33] [INFO ] Deduced a trap composed of 15 places in 140 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:26:35] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 2 ms to minimize.
[2024-05-28 13:26:36] [INFO ] Deduced a trap composed of 23 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:26:36] [INFO ] Deduced a trap composed of 23 places in 179 ms of which 3 ms to minimize.
SMT process timed out in 30316ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30322ms
Finished structural reductions in LTL mode , in 1 iterations and 31576 ms. Remains : 753/753 places, 723/723 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-12 finished in 159739 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(X(p0))||G((G(p2)||p1)))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 6 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2024-05-28 13:26:36] [INFO ] Invariant cache hit.
[2024-05-28 13:26:37] [INFO ] Implicit Places using invariants in 437 ms returned []
[2024-05-28 13:26:37] [INFO ] Invariant cache hit.
[2024-05-28 13:26:37] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1246 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2024-05-28 13:26:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 752/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (OVERLAPS) 1/753 variables, 271/1023 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:27:01] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 13:27:01] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-28 13:27:01] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 13:27:01] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:27:01] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2024-05-28 13:27:01] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:27:02] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 0 ms to minimize.
[2024-05-28 13:27:02] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:27:02] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 1 ms to minimize.
[2024-05-28 13:27:02] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 1 ms to minimize.
[2024-05-28 13:27:02] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 1 ms to minimize.
[2024-05-28 13:27:03] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 1 ms to minimize.
[2024-05-28 13:27:03] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 2 ms to minimize.
[2024-05-28 13:27:03] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:27:03] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 2 ms to minimize.
[2024-05-28 13:27:03] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:27:04] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 1 ms to minimize.
[2024-05-28 13:27:04] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-05-28 13:27:04] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 2 ms to minimize.
[2024-05-28 13:27:04] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 20/1044 constraints. Problems are: Problem set: 0 solved, 722 unsolved
[2024-05-28 13:27:07] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 2 ms to minimize.
[2024-05-28 13:27:07] [INFO ] Deduced a trap composed of 23 places in 131 ms of which 3 ms to minimize.
[2024-05-28 13:27:08] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 3 ms to minimize.
SMT process timed out in 30229ms, After SMT, problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 30236ms
Finished structural reductions in LTL mode , in 1 iterations and 31491 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-14
Product exploration explored 100000 steps with 19960 reset in 1107 ms.
Product exploration explored 100000 steps with 20082 reset in 1181 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (AND p2 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 139 ms. Reduced automaton from 10 states, 22 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 40000 steps (24 resets) in 1099 ms. (36 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 364 ms. (109 steps per ms) remains 1/1 properties
[2024-05-28 13:27:11] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/11 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 742/753 variables, 268/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 742/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/753 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 723/1476 variables, 753/1777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1476 variables, 0/1777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1476 variables, 0/1777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1476/1476 variables, and 1777 constraints, problems are : Problem set: 0 solved, 1 unsolved in 369 ms.
Refiners :[Domain max(s): 753/753 constraints, Positive P Invariants (semi-flows): 271/271 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 3/1476 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 14 ms.
Refiners :[Domain max(s): 3/753 constraints, Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 399ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (AND p2 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p2)), (F (NOT (OR p2 p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 14 factoid took 191 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-030A-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-030A-LTLFireability-14 finished in 35369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||((!p1||X(p2)) U p3))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldIIPs-PT-030A-LTLFireability-05
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 30 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2024-05-28 13:27:12] [INFO ] Computed 271 invariants in 4 ms
[2024-05-28 13:27:12] [INFO ] Implicit Places using invariants in 437 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 454 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 14 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 499 ms. Remains : 750/753 places, 721/723 transitions.
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-05
Product exploration explored 100000 steps with 148 reset in 621 ms.
Product exploration explored 100000 steps with 144 reset in 754 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2402 steps (0 resets) in 31 ms. (75 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 94 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:27:14] [INFO ] Computed 270 invariants in 4 ms
[2024-05-28 13:27:15] [INFO ] [Real]Absence check using 270 positive place invariants in 135 ms returned sat
[2024-05-28 13:27:16] [INFO ] [Real]Absence check using state equation in 1246 ms returned sat
[2024-05-28 13:27:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:27:16] [INFO ] [Nat]Absence check using 270 positive place invariants in 129 ms returned sat
[2024-05-28 13:27:18] [INFO ] [Nat]Absence check using state equation in 1219 ms returned sat
[2024-05-28 13:27:18] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 40 ms.
[2024-05-28 13:27:26] [INFO ] Added : 516 causal constraints over 104 iterations in 8405 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 11 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2024-05-28 13:27:26] [INFO ] Invariant cache hit.
[2024-05-28 13:27:27] [INFO ] Implicit Places using invariants in 390 ms returned []
[2024-05-28 13:27:27] [INFO ] Invariant cache hit.
[2024-05-28 13:27:27] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1195 ms to find 0 implicit places.
[2024-05-28 13:27:27] [INFO ] Redundant transitions in 83 ms returned [713]
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 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2024-05-28 13:27:27] [INFO ] Computed 270 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:27:51] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-28 13:27:51] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:27:51] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2024-05-28 13:27:51] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:27:51] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:27:51] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:27:52] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:27:52] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 1 ms to minimize.
[2024-05-28 13:27:52] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:27:52] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 1 ms to minimize.
[2024-05-28 13:27:52] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 1 ms to minimize.
[2024-05-28 13:27:52] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 2 ms to minimize.
[2024-05-28 13:27:53] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 1 ms to minimize.
[2024-05-28 13:27:53] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 1 ms to minimize.
[2024-05-28 13:27:53] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 2 ms to minimize.
[2024-05-28 13:27:53] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 2 ms to minimize.
[2024-05-28 13:27:54] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 2 ms to minimize.
[2024-05-28 13:27:54] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
[2024-05-28 13:27:54] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 2 ms to minimize.
[2024-05-28 13:27:54] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:27:57] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 2 ms to minimize.
[2024-05-28 13:27:57] [INFO ] Deduced a trap composed of 23 places in 155 ms of which 4 ms to minimize.
[2024-05-28 13:27:57] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 3 ms to minimize.
[2024-05-28 13:27:58] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1470 variables, and 1044 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30016 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 24/1044 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:28:08] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 3 ms to minimize.
[2024-05-28 13:28:09] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 3 ms to minimize.
[2024-05-28 13:28:09] [INFO ] Deduced a trap composed of 15 places in 179 ms of which 2 ms to minimize.
[2024-05-28 13:28:09] [INFO ] Deduced a trap composed of 15 places in 176 ms of which 3 ms to minimize.
[2024-05-28 13:28:10] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 2 ms to minimize.
[2024-05-28 13:28:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 6/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 7 (OVERLAPS) 720/1470 variables, 750/1800 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1470 variables, 719/2519 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1470/1470 variables, and 2519 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30018 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 30/30 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60192ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 12 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61513 ms. Remains : 750/750 places, 720/721 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3001 steps (0 resets) in 27 ms. (107 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 91 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 66 ms :[(NOT p0), (NOT p0)]
[2024-05-28 13:28:28] [INFO ] Invariant cache hit.
[2024-05-28 13:28:29] [INFO ] [Real]Absence check using 270 positive place invariants in 132 ms returned sat
[2024-05-28 13:28:30] [INFO ] [Real]Absence check using state equation in 1365 ms returned sat
[2024-05-28 13:28:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:28:31] [INFO ] [Nat]Absence check using 270 positive place invariants in 131 ms returned sat
[2024-05-28 13:28:32] [INFO ] [Nat]Absence check using state equation in 1099 ms returned sat
[2024-05-28 13:28:32] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:28:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2024-05-28 13:28:32] [INFO ] Computed and/alt/rep : 662/2306/662 causal constraints (skipped 57 transitions) in 38 ms.
[2024-05-28 13:28:42] [INFO ] Added : 567 causal constraints over 115 iterations in 10019 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 153 reset in 642 ms.
Product exploration explored 100000 steps with 147 reset in 728 ms.
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Applied a total of 0 rules in 11 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2024-05-28 13:28:43] [INFO ] Invariant cache hit.
[2024-05-28 13:28:44] [INFO ] Implicit Places using invariants in 511 ms returned []
[2024-05-28 13:28:44] [INFO ] Invariant cache hit.
[2024-05-28 13:28:45] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 1305 ms to find 0 implicit places.
[2024-05-28 13:28:45] [INFO ] Redundant transitions in 73 ms returned []
Running 719 sub problems to find dead transitions.
[2024-05-28 13:28:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:29:08] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2024-05-28 13:29:08] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2024-05-28 13:29:08] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-05-28 13:29:08] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2024-05-28 13:29:08] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2024-05-28 13:29:09] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 1 ms to minimize.
[2024-05-28 13:29:09] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-28 13:29:09] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2024-05-28 13:29:09] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 1 ms to minimize.
[2024-05-28 13:29:09] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 1 ms to minimize.
[2024-05-28 13:29:09] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 1 ms to minimize.
[2024-05-28 13:29:10] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:29:10] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 2 ms to minimize.
[2024-05-28 13:29:10] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 1 ms to minimize.
[2024-05-28 13:29:10] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 2 ms to minimize.
[2024-05-28 13:29:10] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 2 ms to minimize.
[2024-05-28 13:29:11] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
[2024-05-28 13:29:11] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 2 ms to minimize.
[2024-05-28 13:29:11] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:29:11] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:29:14] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 2 ms to minimize.
[2024-05-28 13:29:14] [INFO ] Deduced a trap composed of 23 places in 121 ms of which 2 ms to minimize.
[2024-05-28 13:29:14] [INFO ] Deduced a trap composed of 23 places in 130 ms of which 2 ms to minimize.
[2024-05-28 13:29:15] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 3 ms to minimize.
[2024-05-28 13:29:15] [INFO ] Deduced a trap composed of 15 places in 142 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1470 variables, and 1045 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30023 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 25/25 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 25/1045 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:29:24] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-28 13:29:26] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 3 ms to minimize.
[2024-05-28 13:29:27] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 3 ms to minimize.
[2024-05-28 13:29:27] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 3 ms to minimize.
[2024-05-28 13:29:27] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 2 ms to minimize.
[2024-05-28 13:29:33] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 6/1051 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/1051 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 7 (OVERLAPS) 720/1470 variables, 750/1801 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1470 variables, 719/2520 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1470/1470 variables, and 2520 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30023 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 31/31 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60199ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61596 ms. Remains : 750/750 places, 720/720 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-05 finished in 153449 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)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1 U p2))||(p3 U p4)))'
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(p0)||F(!p1))) U p2))'
Found a Lengthening insensitive property : ShieldIIPs-PT-030A-LTLFireability-08
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
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 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 33 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2024-05-28 13:29:46] [INFO ] Computed 271 invariants in 2 ms
[2024-05-28 13:29:46] [INFO ] Implicit Places using invariants in 507 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 524 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 11 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 569 ms. Remains : 750/753 places, 721/723 transitions.
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-08
Product exploration explored 100000 steps with 234 reset in 604 ms.
Product exploration explored 100000 steps with 239 reset in 696 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 122 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 10606 steps (4 resets) in 153 ms. (68 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p2), (F p0), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 11 factoid took 267 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 247 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:29:48] [INFO ] Computed 270 invariants in 2 ms
[2024-05-28 13:29:49] [INFO ] [Real]Absence check using 270 positive place invariants in 151 ms returned sat
[2024-05-28 13:29:51] [INFO ] [Real]Absence check using state equation in 1357 ms returned sat
[2024-05-28 13:29:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:29:51] [INFO ] [Nat]Absence check using 270 positive place invariants in 138 ms returned sat
[2024-05-28 13:29:53] [INFO ] [Nat]Absence check using state equation in 1456 ms returned sat
[2024-05-28 13:29:53] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 39 ms.
[2024-05-28 13:30:03] [INFO ] Added : 546 causal constraints over 110 iterations in 10107 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 7 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2024-05-28 13:30:03] [INFO ] Invariant cache hit.
[2024-05-28 13:30:03] [INFO ] Implicit Places using invariants in 435 ms returned []
[2024-05-28 13:30:03] [INFO ] Invariant cache hit.
[2024-05-28 13:30:04] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1203 ms to find 0 implicit places.
Running 720 sub problems to find dead transitions.
[2024-05-28 13:30:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:30:27] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2024-05-28 13:30:27] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2024-05-28 13:30:27] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 0 ms to minimize.
[2024-05-28 13:30:27] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-05-28 13:30:28] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 0 ms to minimize.
[2024-05-28 13:30:28] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:30:28] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 0 ms to minimize.
[2024-05-28 13:30:28] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:30:28] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 1 ms to minimize.
[2024-05-28 13:30:29] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:30:29] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 1 ms to minimize.
[2024-05-28 13:30:29] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 2 ms to minimize.
[2024-05-28 13:30:29] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 2 ms to minimize.
[2024-05-28 13:30:29] [INFO ] Deduced a trap composed of 15 places in 91 ms of which 2 ms to minimize.
[2024-05-28 13:30:30] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 2 ms to minimize.
[2024-05-28 13:30:30] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 2 ms to minimize.
[2024-05-28 13:30:30] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 2 ms to minimize.
[2024-05-28 13:30:30] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-05-28 13:30:31] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:30:31] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:30:33] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 3 ms to minimize.
[2024-05-28 13:30:34] [INFO ] Deduced a trap composed of 23 places in 138 ms of which 2 ms to minimize.
[2024-05-28 13:30:34] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 3 ms to minimize.
[2024-05-28 13:30:34] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1471 variables, and 1044 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30026 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 24/24 constraints]
Escalating to Integer solving :Problem set: 0 solved, 720 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 24/1044 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:30:45] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 3 ms to minimize.
[2024-05-28 13:30:45] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 2 ms to minimize.
[2024-05-28 13:30:46] [INFO ] Deduced a trap composed of 15 places in 184 ms of which 3 ms to minimize.
[2024-05-28 13:30:46] [INFO ] Deduced a trap composed of 15 places in 178 ms of which 2 ms to minimize.
[2024-05-28 13:30:46] [INFO ] Deduced a trap composed of 15 places in 195 ms of which 3 ms to minimize.
[2024-05-28 13:30:52] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 6/1050 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/1050 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 7 (OVERLAPS) 721/1471 variables, 750/1800 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1471 variables, 720/2520 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1471/1471 variables, and 2520 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30029 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 750/750 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 30/30 constraints]
After SMT, in 60218ms problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 60224ms
Finished structural reductions in LTL mode , in 1 iterations and 61436 ms. Remains : 750/750 places, 721/721 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 112 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
RANDOM walk for 10340 steps (4 resets) in 85 ms. (120 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F p2), (F p0), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 11 factoid took 286 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Stuttering acceptance computed with spot in 140 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
[2024-05-28 13:31:05] [INFO ] Invariant cache hit.
[2024-05-28 13:31:06] [INFO ] [Real]Absence check using 270 positive place invariants in 131 ms returned sat
[2024-05-28 13:31:07] [INFO ] [Real]Absence check using state equation in 1272 ms returned sat
[2024-05-28 13:31:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 13:31:08] [INFO ] [Nat]Absence check using 270 positive place invariants in 134 ms returned sat
[2024-05-28 13:31:09] [INFO ] [Nat]Absence check using state equation in 1561 ms returned sat
[2024-05-28 13:31:09] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 38 ms.
[2024-05-28 13:31:19] [INFO ] Added : 553 causal constraints over 111 iterations in 9621 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Product exploration explored 100000 steps with 240 reset in 581 ms.
Product exploration explored 100000 steps with 236 reset in 708 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 139 ms :[(NOT p2), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1]
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 15 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2024-05-28 13:31:21] [INFO ] Redundant transitions in 91 ms returned [713]
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 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2024-05-28 13:31:21] [INFO ] Computed 270 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:31:44] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 0 ms to minimize.
[2024-05-28 13:31:44] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2024-05-28 13:31:44] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-28 13:31:45] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-05-28 13:31:45] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2024-05-28 13:31:45] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 1 ms to minimize.
[2024-05-28 13:31:45] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:31:45] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:31:45] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 13:31:46] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:31:46] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 13:31:46] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:31:46] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 2 ms to minimize.
[2024-05-28 13:31:46] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 1 ms to minimize.
[2024-05-28 13:31:47] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:31:47] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
[2024-05-28 13:31:47] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 1 ms to minimize.
[2024-05-28 13:31:47] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 1 ms to minimize.
[2024-05-28 13:31:47] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 2 ms to minimize.
[2024-05-28 13:31:48] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:31:50] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 2 ms to minimize.
[2024-05-28 13:31:51] [INFO ] Deduced a trap composed of 23 places in 167 ms of which 2 ms to minimize.
[2024-05-28 13:31:51] [INFO ] Deduced a trap composed of 23 places in 132 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1470 variables, and 1043 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30017 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 23/23 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 23/1043 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:32:02] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 2 ms to minimize.
[2024-05-28 13:32:02] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 3 ms to minimize.
[2024-05-28 13:32:02] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 3 ms to minimize.
[2024-05-28 13:32:03] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 2 ms to minimize.
[2024-05-28 13:32:03] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 3 ms to minimize.
[2024-05-28 13:32:03] [INFO ] Deduced a trap composed of 15 places in 208 ms of which 2 ms to minimize.
[2024-05-28 13:32:09] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 7/1050 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:32:10] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-05-28 13:32:12] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 2/1052 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 750/1470 variables, and 1052 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30023 ms.
Refiners :[Domain max(s): 750/750 constraints, Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 0/719 constraints, Known Traps: 32/32 constraints]
After SMT, in 60188ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 10 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60333 ms. Remains : 750/750 places, 720/721 transitions.
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 7 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:32:21] [INFO ] Computed 270 invariants in 1 ms
[2024-05-28 13:32:21] [INFO ] Implicit Places using invariants in 406 ms returned []
[2024-05-28 13:32:21] [INFO ] Invariant cache hit.
[2024-05-28 13:32:22] [INFO ] Implicit Places using invariants and state equation in 770 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 720 sub problems to find dead transitions.
[2024-05-28 13:32:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:32:45] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2024-05-28 13:32:45] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:32:45] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-05-28 13:32:46] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-05-28 13:32:46] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:32:46] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2024-05-28 13:32:46] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-28 13:32:46] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2024-05-28 13:32:46] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 13:32:47] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 2 ms to minimize.
[2024-05-28 13:32:47] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2024-05-28 13:32:47] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 2 ms to minimize.
[2024-05-28 13:32:47] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 1 ms to minimize.
[2024-05-28 13:32:47] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:32:48] [INFO ] Deduced a trap composed of 15 places in 122 ms of which 2 ms to minimize.
[2024-05-28 13:32:48] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 1 ms to minimize.
[2024-05-28 13:32:48] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 2 ms to minimize.
[2024-05-28 13:32:48] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 1 ms to minimize.
[2024-05-28 13:32:49] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 2 ms to minimize.
[2024-05-28 13:32:49] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:32:51] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:32:52] [INFO ] Deduced a trap composed of 23 places in 134 ms of which 2 ms to minimize.
[2024-05-28 13:32:52] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 2 ms to minimize.
[2024-05-28 13:32:52] [INFO ] Deduced a trap composed of 15 places in 192 ms of which 3 ms to minimize.
[2024-05-28 13:32:52] [INFO ] Deduced a trap composed of 15 places in 169 ms of which 2 ms to minimize.
SMT process timed out in 30353ms, After SMT, problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 30360ms
Finished structural reductions in LTL mode , in 1 iterations and 31578 ms. Remains : 750/750 places, 721/721 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-08 finished in 187325 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)||X(p1)))))'
Found a Shortening insensitive property : ShieldIIPs-PT-030A-LTLFireability-12
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 753/753 places, 723/723 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 753 transition count 722
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 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 27 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2024-05-28 13:32:53] [INFO ] Computed 271 invariants in 3 ms
[2024-05-28 13:32:53] [INFO ] Implicit Places using invariants in 401 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 416 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 11 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 455 ms. Remains : 750/753 places, 721/723 transitions.
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-12
Product exploration explored 100000 steps with 144 reset in 608 ms.
Product exploration explored 100000 steps with 144 reset in 730 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 5002 steps (0 resets) in 144 ms. (34 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 5 factoid took 161 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 750 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 11 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:32:55] [INFO ] Computed 270 invariants in 1 ms
[2024-05-28 13:32:56] [INFO ] Implicit Places using invariants in 384 ms returned []
[2024-05-28 13:32:56] [INFO ] Invariant cache hit.
[2024-05-28 13:32:56] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
Running 720 sub problems to find dead transitions.
[2024-05-28 13:32:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:33:20] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2024-05-28 13:33:20] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-05-28 13:33:20] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 1 ms to minimize.
[2024-05-28 13:33:20] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-05-28 13:33:20] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 1 ms to minimize.
[2024-05-28 13:33:21] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 4 ms to minimize.
[2024-05-28 13:33:21] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-28 13:33:21] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 1 ms to minimize.
[2024-05-28 13:33:21] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 2 ms to minimize.
[2024-05-28 13:33:21] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 2 ms to minimize.
[2024-05-28 13:33:21] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 1 ms to minimize.
[2024-05-28 13:33:22] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:33:22] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 2 ms to minimize.
[2024-05-28 13:33:22] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 2 ms to minimize.
[2024-05-28 13:33:22] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 1 ms to minimize.
[2024-05-28 13:33:23] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 2 ms to minimize.
[2024-05-28 13:33:23] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 1 ms to minimize.
[2024-05-28 13:33:23] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 2 ms to minimize.
[2024-05-28 13:33:23] [INFO ] Deduced a trap composed of 15 places in 161 ms of which 2 ms to minimize.
[2024-05-28 13:33:24] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:33:27] [INFO ] Deduced a trap composed of 15 places in 130 ms of which 2 ms to minimize.
SMT process timed out in 30265ms, After SMT, problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 30271ms
Finished structural reductions in LTL mode , in 1 iterations and 31462 ms. Remains : 750/750 places, 721/721 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 67 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 5219 steps (0 resets) in 112 ms. (46 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 180 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 144 reset in 638 ms.
Product exploration explored 100000 steps with 145 reset in 739 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 12 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2024-05-28 13:33:29] [INFO ] Redundant transitions in 86 ms returned [713]
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 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2024-05-28 13:33:29] [INFO ] Computed 270 invariants in 8 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:33:52] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-28 13:33:52] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-05-28 13:33:52] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 0 ms to minimize.
[2024-05-28 13:33:53] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-28 13:33:53] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 0 ms to minimize.
[2024-05-28 13:33:53] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2024-05-28 13:33:53] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:33:53] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 1 ms to minimize.
[2024-05-28 13:33:53] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 1 ms to minimize.
[2024-05-28 13:33:54] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 1 ms to minimize.
[2024-05-28 13:33:54] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 1 ms to minimize.
[2024-05-28 13:33:54] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 1 ms to minimize.
[2024-05-28 13:33:54] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 1 ms to minimize.
[2024-05-28 13:33:54] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 2 ms to minimize.
[2024-05-28 13:33:55] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 1 ms to minimize.
[2024-05-28 13:33:55] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
[2024-05-28 13:33:55] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 2 ms to minimize.
[2024-05-28 13:33:55] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:33:56] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 2 ms to minimize.
[2024-05-28 13:33:56] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 719 unsolved
[2024-05-28 13:33:58] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 2 ms to minimize.
[2024-05-28 13:33:58] [INFO ] Deduced a trap composed of 23 places in 140 ms of which 3 ms to minimize.
[2024-05-28 13:33:59] [INFO ] Deduced a trap composed of 23 places in 173 ms of which 4 ms to minimize.
[2024-05-28 13:33:59] [INFO ] Deduced a trap composed of 15 places in 204 ms of which 3 ms to minimize.
[2024-05-28 13:33:59] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 2 ms to minimize.
SMT process timed out in 30306ms, After SMT, problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 30312ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 11 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30442 ms. Remains : 750/750 places, 720/721 transitions.
Support contains 4 out of 750 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 23 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2024-05-28 13:33:59] [INFO ] Computed 270 invariants in 4 ms
[2024-05-28 13:34:00] [INFO ] Implicit Places using invariants in 398 ms returned []
[2024-05-28 13:34:00] [INFO ] Invariant cache hit.
[2024-05-28 13:34:01] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 720 sub problems to find dead transitions.
[2024-05-28 13:34:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/749 variables, 749/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/749 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/750 variables, 270/1019 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 1/1020 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:34:24] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2024-05-28 13:34:24] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2024-05-28 13:34:24] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2024-05-28 13:34:24] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-28 13:34:24] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2024-05-28 13:34:24] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2024-05-28 13:34:25] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 13:34:25] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2024-05-28 13:34:25] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2024-05-28 13:34:25] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 1 ms to minimize.
[2024-05-28 13:34:25] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 1 ms to minimize.
[2024-05-28 13:34:26] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 1 ms to minimize.
[2024-05-28 13:34:26] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 1 ms to minimize.
[2024-05-28 13:34:26] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 2 ms to minimize.
[2024-05-28 13:34:26] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 1 ms to minimize.
[2024-05-28 13:34:26] [INFO ] Deduced a trap composed of 15 places in 115 ms of which 1 ms to minimize.
[2024-05-28 13:34:27] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 2 ms to minimize.
[2024-05-28 13:34:27] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 2 ms to minimize.
[2024-05-28 13:34:27] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
[2024-05-28 13:34:27] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/1040 constraints. Problems are: Problem set: 0 solved, 720 unsolved
[2024-05-28 13:34:30] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 2 ms to minimize.
[2024-05-28 13:34:30] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 2 ms to minimize.
[2024-05-28 13:34:30] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 2 ms to minimize.
[2024-05-28 13:34:31] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 2 ms to minimize.
[2024-05-28 13:34:31] [INFO ] Deduced a trap composed of 15 places in 156 ms of which 2 ms to minimize.
SMT process timed out in 30284ms, After SMT, problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 30295ms
Finished structural reductions in LTL mode , in 1 iterations and 31528 ms. Remains : 750/750 places, 721/721 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-12 finished in 98454 ms.
[2024-05-28 13:34:31] [INFO ] Flatten gal took : 118 ms
[2024-05-28 13:34:31] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-28 13:34:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 753 places, 723 transitions and 3246 arcs took 14 ms.
Total runtime 1694276 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldIIPs-PT-030A
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 753
TRANSITIONS: 723
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.018s, Sys 0.000s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 5766
MODEL NAME: /home/mcc/execution/415/model
753 places, 723 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
Error in allocating array of size 16777216 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
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-030A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldIIPs-PT-030A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683758100116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-030A.tgz
mv ShieldIIPs-PT-030A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;