Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r549-tall-171734898300307.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 FireWire-PT-18, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898300307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 10K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 168K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FireWire-PT-18-LTLCardinality-00
FORMULA_NAME FireWire-PT-18-LTLCardinality-01
FORMULA_NAME FireWire-PT-18-LTLCardinality-02
FORMULA_NAME FireWire-PT-18-LTLCardinality-03
FORMULA_NAME FireWire-PT-18-LTLCardinality-04
FORMULA_NAME FireWire-PT-18-LTLCardinality-05
FORMULA_NAME FireWire-PT-18-LTLCardinality-06
FORMULA_NAME FireWire-PT-18-LTLCardinality-07
FORMULA_NAME FireWire-PT-18-LTLCardinality-08
FORMULA_NAME FireWire-PT-18-LTLCardinality-09
FORMULA_NAME FireWire-PT-18-LTLCardinality-10
FORMULA_NAME FireWire-PT-18-LTLCardinality-11
FORMULA_NAME FireWire-PT-18-LTLCardinality-12
FORMULA_NAME FireWire-PT-18-LTLCardinality-13
FORMULA_NAME FireWire-PT-18-LTLCardinality-14
FORMULA_NAME FireWire-PT-18-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717372440042

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 23:54:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:54:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:54:01] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2024-06-02 23:54:01] [INFO ] Transformed 437 places.
[2024-06-02 23:54:01] [INFO ] Transformed 707 transitions.
[2024-06-02 23:54:01] [INFO ] Found NUPN structural information;
[2024-06-02 23:54:01] [INFO ] Parsed PT model containing 437 places and 707 transitions and 2170 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA FireWire-PT-18-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-18-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 437 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 437/437 places, 707/707 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 428 transition count 707
Discarding 95 places :
Symmetric choice reduction at 1 with 95 rule applications. Total rules 104 place count 333 transition count 612
Iterating global reduction 1 with 95 rules applied. Total rules applied 199 place count 333 transition count 612
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 200 place count 333 transition count 611
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 225 place count 308 transition count 518
Iterating global reduction 2 with 25 rules applied. Total rules applied 250 place count 308 transition count 518
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 251 place count 308 transition count 517
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 256 place count 303 transition count 509
Iterating global reduction 3 with 5 rules applied. Total rules applied 261 place count 303 transition count 509
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 263 place count 303 transition count 507
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 265 place count 301 transition count 501
Iterating global reduction 4 with 2 rules applied. Total rules applied 267 place count 301 transition count 501
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 268 place count 300 transition count 499
Iterating global reduction 4 with 1 rules applied. Total rules applied 269 place count 300 transition count 499
Applied a total of 269 rules in 98 ms. Remains 300 /437 variables (removed 137) and now considering 499/707 (removed 208) transitions.
// Phase 1: matrix 499 rows 300 cols
[2024-06-02 23:54:01] [INFO ] Computed 7 invariants in 24 ms
[2024-06-02 23:54:02] [INFO ] Implicit Places using invariants in 301 ms returned []
[2024-06-02 23:54:02] [INFO ] Invariant cache hit.
[2024-06-02 23:54:02] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
Running 498 sub problems to find dead transitions.
[2024-06-02 23:54:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/299 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
[2024-06-02 23:54:07] [INFO ] Deduced a trap composed of 147 places in 173 ms of which 19 ms to minimize.
[2024-06-02 23:54:07] [INFO ] Deduced a trap composed of 78 places in 51 ms of which 2 ms to minimize.
[2024-06-02 23:54:07] [INFO ] Deduced a trap composed of 77 places in 52 ms of which 1 ms to minimize.
[2024-06-02 23:54:07] [INFO ] Deduced a trap composed of 89 places in 41 ms of which 1 ms to minimize.
[2024-06-02 23:54:08] [INFO ] Deduced a trap composed of 77 places in 47 ms of which 1 ms to minimize.
[2024-06-02 23:54:08] [INFO ] Deduced a trap composed of 76 places in 43 ms of which 1 ms to minimize.
[2024-06-02 23:54:08] [INFO ] Deduced a trap composed of 90 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:54:09] [INFO ] Deduced a trap composed of 42 places in 124 ms of which 2 ms to minimize.
[2024-06-02 23:54:09] [INFO ] Deduced a trap composed of 178 places in 99 ms of which 3 ms to minimize.
[2024-06-02 23:54:09] [INFO ] Deduced a trap composed of 75 places in 111 ms of which 2 ms to minimize.
[2024-06-02 23:54:09] [INFO ] Deduced a trap composed of 55 places in 94 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/299 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 498 unsolved
[2024-06-02 23:54:13] [INFO ] Deduced a trap composed of 96 places in 98 ms of which 2 ms to minimize.
[2024-06-02 23:54:15] [INFO ] Deduced a trap composed of 52 places in 92 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 5 (OVERLAPS) 499/798 variables, 299/319 constraints. Problems are: Problem set: 0 solved, 498 unsolved
[2024-06-02 23:54:22] [INFO ] Deduced a trap composed of 133 places in 100 ms of which 1 ms to minimize.
[2024-06-02 23:54:22] [INFO ] Deduced a trap composed of 76 places in 93 ms of which 2 ms to minimize.
[2024-06-02 23:54:22] [INFO ] Deduced a trap composed of 73 places in 98 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/798 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 498 unsolved
[2024-06-02 23:54:31] [INFO ] Deduced a trap composed of 78 places in 54 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 798/799 variables, and 323 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 299/300 constraints, PredecessorRefiner: 498/498 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 498 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 1 (OVERLAPS) 1/299 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/299 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 498 unsolved
[2024-06-02 23:54:35] [INFO ] Deduced a trap composed of 148 places in 102 ms of which 2 ms to minimize.
[2024-06-02 23:54:35] [INFO ] Deduced a trap composed of 171 places in 94 ms of which 1 ms to minimize.
[2024-06-02 23:54:35] [INFO ] Deduced a trap composed of 170 places in 86 ms of which 2 ms to minimize.
[2024-06-02 23:54:35] [INFO ] Deduced a trap composed of 168 places in 99 ms of which 2 ms to minimize.
[2024-06-02 23:54:35] [INFO ] Deduced a trap composed of 167 places in 98 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 5 (OVERLAPS) 499/798 variables, 299/328 constraints. Problems are: Problem set: 0 solved, 498 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/798 variables, 491/819 constraints. Problems are: Problem set: 0 solved, 498 unsolved
[2024-06-02 23:54:46] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 2 ms to minimize.
[2024-06-02 23:54:50] [INFO ] Deduced a trap composed of 176 places in 105 ms of which 2 ms to minimize.
[2024-06-02 23:54:50] [INFO ] Deduced a trap composed of 170 places in 105 ms of which 2 ms to minimize.
[2024-06-02 23:54:50] [INFO ] Deduced a trap composed of 173 places in 101 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/798 variables, 4/823 constraints. Problems are: Problem set: 0 solved, 498 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 798/799 variables, and 823 constraints, problems are : Problem set: 0 solved, 498 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 299/300 constraints, PredecessorRefiner: 491/498 constraints, Known Traps: 26/26 constraints]
After SMT, in 60325ms problems are : Problem set: 0 solved, 498 unsolved
Search for dead transitions found 0 dead transitions in 60343ms
Starting structural reductions in LTL mode, iteration 1 : 300/437 places, 499/707 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61127 ms. Remains : 300/437 places, 499/707 transitions.
Support contains 29 out of 300 places after structural reductions.
[2024-06-02 23:55:02] [INFO ] Flatten gal took : 63 ms
[2024-06-02 23:55:02] [INFO ] Flatten gal took : 33 ms
[2024-06-02 23:55:03] [INFO ] Input system was already deterministic with 499 transitions.
RANDOM walk for 40000 steps (14 resets) in 1642 ms. (24 steps per ms) remains 9/17 properties
BEST_FIRST walk for 40000 steps (13 resets) in 444 ms. (89 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (13 resets) in 207 ms. (192 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (18 resets) in 194 ms. (205 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (13 resets) in 199 ms. (200 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (13 resets) in 241 ms. (165 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (36 resets) in 230 ms. (173 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40000 steps (16 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (23 resets) in 158 ms. (251 steps per ms) remains 8/8 properties
[2024-06-02 23:55:04] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 218/232 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 39/271 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 472/743 variables, 271/278 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/743 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 26/769 variables, 13/291 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/769 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 20/789 variables, 8/299 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/789 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 10/799 variables, 8/307 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/799 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/799 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 799/799 variables, and 307 constraints, problems are : Problem set: 0 solved, 8 unsolved in 646 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 218/232 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 39/271 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-02 23:55:05] [INFO ] Deduced a trap composed of 78 places in 53 ms of which 2 ms to minimize.
[2024-06-02 23:55:05] [INFO ] Deduced a trap composed of 90 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 472/743 variables, 271/280 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/743 variables, 7/287 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-02 23:55:05] [INFO ] Deduced a trap composed of 71 places in 103 ms of which 2 ms to minimize.
[2024-06-02 23:55:05] [INFO ] Deduced a trap composed of 42 places in 103 ms of which 2 ms to minimize.
[2024-06-02 23:55:05] [INFO ] Deduced a trap composed of 77 places in 48 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/743 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/743 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 26/769 variables, 13/303 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/769 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-02 23:55:06] [INFO ] Deduced a trap composed of 91 places in 101 ms of which 2 ms to minimize.
[2024-06-02 23:55:06] [INFO ] Deduced a trap composed of 86 places in 95 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/769 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/769 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 20/789 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/789 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 10/799 variables, 8/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/799 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 0/799 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 799/799 variables, and 322 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2183 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 7/7 constraints]
After SMT, in 2847ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 2 properties in 5151 ms.
Support contains 10 out of 300 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 300/300 places, 499/499 transitions.
Graph (trivial) has 204 edges and 300 vertex of which 9 / 300 are part of one of the 3 SCC in 3 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 294 transition count 446
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 88 place count 252 transition count 443
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 88 place count 252 transition count 416
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 142 place count 225 transition count 416
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 147 place count 220 transition count 409
Iterating global reduction 2 with 5 rules applied. Total rules applied 152 place count 220 transition count 409
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 152 place count 220 transition count 407
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 156 place count 218 transition count 407
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 158 place count 216 transition count 402
Iterating global reduction 2 with 2 rules applied. Total rules applied 160 place count 216 transition count 402
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 161 place count 215 transition count 400
Iterating global reduction 2 with 1 rules applied. Total rules applied 162 place count 215 transition count 400
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 163 place count 214 transition count 397
Iterating global reduction 2 with 1 rules applied. Total rules applied 164 place count 214 transition count 397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 165 place count 213 transition count 395
Iterating global reduction 2 with 1 rules applied. Total rules applied 166 place count 213 transition count 395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 167 place count 212 transition count 392
Iterating global reduction 2 with 1 rules applied. Total rules applied 168 place count 212 transition count 392
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 169 place count 211 transition count 390
Iterating global reduction 2 with 1 rules applied. Total rules applied 170 place count 211 transition count 390
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 171 place count 210 transition count 387
Iterating global reduction 2 with 1 rules applied. Total rules applied 172 place count 210 transition count 387
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 173 place count 209 transition count 385
Iterating global reduction 2 with 1 rules applied. Total rules applied 174 place count 209 transition count 385
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 218 place count 187 transition count 363
Performed 29 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 276 place count 158 transition count 421
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 277 place count 158 transition count 420
Free-agglomeration rule applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 295 place count 158 transition count 402
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 319 place count 140 transition count 396
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 323 place count 136 transition count 392
Iterating global reduction 4 with 4 rules applied. Total rules applied 327 place count 136 transition count 392
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 333 place count 136 transition count 386
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 350 place count 136 transition count 369
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 351 place count 136 transition count 369
Applied a total of 351 rules in 164 ms. Remains 136 /300 variables (removed 164) and now considering 369/499 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 136/300 places, 369/499 transitions.
RANDOM walk for 40000 steps (1895 resets) in 380 ms. (104 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (460 resets) in 185 ms. (215 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (439 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (457 resets) in 79 ms. (500 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (457 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
[2024-06-02 23:55:12] [INFO ] Flow matrix only has 362 transitions (discarded 7 similar events)
// Phase 1: matrix 362 rows 136 cols
[2024-06-02 23:55:12] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:55:12] [INFO ] State equation strengthened by 65 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 93/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 28/127 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 362/489 variables, 127/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/489 variables, 65/199 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 9/498 variables, 9/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/498 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 208 constraints, problems are : Problem set: 0 solved, 4 unsolved in 261 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 136/136 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 93/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 28/127 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 23:55:13] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 1 ms to minimize.
[2024-06-02 23:55:13] [INFO ] Deduced a trap composed of 89 places in 66 ms of which 4 ms to minimize.
[2024-06-02 23:55:13] [INFO ] Deduced a trap composed of 44 places in 34 ms of which 0 ms to minimize.
[2024-06-02 23:55:13] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 1 ms to minimize.
[2024-06-02 23:55:13] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 362/489 variables, 127/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 65/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/489 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/489 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9/498 variables, 9/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/498 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/498 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/498 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 498/498 variables, and 217 constraints, problems are : Problem set: 0 solved, 4 unsolved in 660 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 136/136 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints]
After SMT, in 934ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 791 ms.
Support contains 6 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 369/369 transitions.
Graph (trivial) has 19 edges and 136 vertex of which 2 / 136 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 135 transition count 366
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 134 transition count 366
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 132 transition count 372
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 132 transition count 368
Applied a total of 11 rules in 21 ms. Remains 132 /136 variables (removed 4) and now considering 368/369 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 132/136 places, 368/369 transitions.
RANDOM walk for 40000 steps (2013 resets) in 181 ms. (219 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (481 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (488 resets) in 64 ms. (615 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (510 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (514 resets) in 66 ms. (597 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 1456296 steps, run visited all 4 properties in 2981 ms. (steps per millisecond=488 )
Probabilistic random walk after 1456296 steps, saw 374853 distinct states, run finished after 2985 ms. (steps per millisecond=487 ) properties seen :4
Computed a total of 87 stabilizing places and 131 stable transitions
Graph (complete) has 930 edges and 300 vertex of which 299 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((X(F(p2))&&p1))&&p0)))'
Support contains 6 out of 300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 299 transition count 499
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 10 place count 290 transition count 486
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 290 transition count 486
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 287 transition count 480
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 287 transition count 480
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 285 transition count 475
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 285 transition count 475
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 283 transition count 470
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 283 transition count 470
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 281 transition count 465
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 281 transition count 465
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 279 transition count 460
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 279 transition count 460
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 277 transition count 455
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 277 transition count 455
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 275 transition count 450
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 275 transition count 450
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 273 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 273 transition count 446
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 271 transition count 442
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 271 transition count 442
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 269 transition count 439
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 269 transition count 439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 268 transition count 438
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 268 transition count 438
Applied a total of 63 rules in 38 ms. Remains 268 /300 variables (removed 32) and now considering 438/499 (removed 61) transitions.
// Phase 1: matrix 438 rows 268 cols
[2024-06-02 23:55:17] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 23:55:18] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-06-02 23:55:18] [INFO ] Invariant cache hit.
[2024-06-02 23:55:18] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
Running 437 sub problems to find dead transitions.
[2024-06-02 23:55:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 1 (OVERLAPS) 1/268 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 437 unsolved
[2024-06-02 23:55:21] [INFO ] Deduced a trap composed of 172 places in 89 ms of which 2 ms to minimize.
[2024-06-02 23:55:22] [INFO ] Deduced a trap composed of 155 places in 97 ms of which 2 ms to minimize.
[2024-06-02 23:55:22] [INFO ] Deduced a trap composed of 77 places in 47 ms of which 1 ms to minimize.
[2024-06-02 23:55:22] [INFO ] Deduced a trap composed of 76 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:55:22] [INFO ] Deduced a trap composed of 83 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:55:22] [INFO ] Deduced a trap composed of 78 places in 48 ms of which 1 ms to minimize.
[2024-06-02 23:55:23] [INFO ] Deduced a trap composed of 39 places in 83 ms of which 1 ms to minimize.
[2024-06-02 23:55:23] [INFO ] Deduced a trap composed of 83 places in 93 ms of which 2 ms to minimize.
[2024-06-02 23:55:23] [INFO ] Deduced a trap composed of 85 places in 81 ms of which 1 ms to minimize.
[2024-06-02 23:55:24] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 437 unsolved
[2024-06-02 23:55:25] [INFO ] Deduced a trap composed of 150 places in 82 ms of which 2 ms to minimize.
[2024-06-02 23:55:25] [INFO ] Deduced a trap composed of 159 places in 78 ms of which 1 ms to minimize.
[2024-06-02 23:55:26] [INFO ] Deduced a trap composed of 77 places in 44 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 5 (OVERLAPS) 438/706 variables, 268/288 constraints. Problems are: Problem set: 0 solved, 437 unsolved
[2024-06-02 23:55:33] [INFO ] Deduced a trap composed of 63 places in 87 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/706 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/706 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 8 (OVERLAPS) 0/706 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 437 unsolved
No progress, stopping.
After SMT solving in domain Real declared 706/706 variables, and 289 constraints, problems are : Problem set: 0 solved, 437 unsolved in 29001 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 268/268 constraints, PredecessorRefiner: 437/437 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 437 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/267 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 1 (OVERLAPS) 1/268 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 437 unsolved
[2024-06-02 23:55:49] [INFO ] Deduced a trap composed of 92 places in 82 ms of which 2 ms to minimize.
[2024-06-02 23:55:49] [INFO ] Deduced a trap composed of 156 places in 86 ms of which 2 ms to minimize.
[2024-06-02 23:55:50] [INFO ] Deduced a trap composed of 99 places in 93 ms of which 1 ms to minimize.
[2024-06-02 23:55:50] [INFO ] Deduced a trap composed of 92 places in 81 ms of which 1 ms to minimize.
[2024-06-02 23:55:50] [INFO ] Deduced a trap composed of 83 places in 93 ms of which 5 ms to minimize.
[2024-06-02 23:55:50] [INFO ] Deduced a trap composed of 82 places in 87 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 437 unsolved
[2024-06-02 23:55:53] [INFO ] Deduced a trap composed of 90 places in 91 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 6 (OVERLAPS) 438/706 variables, 268/296 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/706 variables, 437/733 constraints. Problems are: Problem set: 0 solved, 437 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/706 variables, 0/733 constraints. Problems are: Problem set: 0 solved, 437 unsolved
[2024-06-02 23:56:13] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 706/706 variables, and 734 constraints, problems are : Problem set: 0 solved, 437 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 268/268 constraints, PredecessorRefiner: 437/437 constraints, Known Traps: 22/22 constraints]
After SMT, in 59142ms problems are : Problem set: 0 solved, 437 unsolved
Search for dead transitions found 0 dead transitions in 59146ms
Starting structural reductions in LTL mode, iteration 1 : 268/300 places, 438/499 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59519 ms. Remains : 268/300 places, 438/499 transitions.
Stuttering acceptance computed with spot in 322 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0)), true]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-18-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-18-LTLCardinality-00 finished in 59905 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))'
Support contains 3 out of 300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Graph (trivial) has 208 edges and 300 vertex of which 12 / 300 are part of one of the 3 SCC in 1 ms
Free SCC test removed 9 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 919 edges and 291 vertex of which 290 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 289 transition count 447
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 87 place count 248 transition count 444
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 87 place count 248 transition count 417
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 141 place count 221 transition count 417
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 147 place count 215 transition count 409
Iterating global reduction 2 with 6 rules applied. Total rules applied 153 place count 215 transition count 409
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 153 place count 215 transition count 407
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 157 place count 213 transition count 407
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 159 place count 211 transition count 402
Iterating global reduction 2 with 2 rules applied. Total rules applied 161 place count 211 transition count 402
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 162 place count 210 transition count 400
Iterating global reduction 2 with 1 rules applied. Total rules applied 163 place count 210 transition count 400
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 164 place count 209 transition count 397
Iterating global reduction 2 with 1 rules applied. Total rules applied 165 place count 209 transition count 397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 166 place count 208 transition count 395
Iterating global reduction 2 with 1 rules applied. Total rules applied 167 place count 208 transition count 395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 207 transition count 392
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 207 transition count 392
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 206 transition count 390
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 206 transition count 390
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 172 place count 205 transition count 387
Iterating global reduction 2 with 1 rules applied. Total rules applied 173 place count 205 transition count 387
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 174 place count 204 transition count 385
Iterating global reduction 2 with 1 rules applied. Total rules applied 175 place count 204 transition count 385
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 176 place count 203 transition count 383
Iterating global reduction 2 with 1 rules applied. Total rules applied 177 place count 203 transition count 383
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 202 transition count 381
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 202 transition count 381
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 225 place count 179 transition count 358
Performed 30 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 285 place count 149 transition count 420
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 287 place count 149 transition count 418
Applied a total of 287 rules in 95 ms. Remains 149 /300 variables (removed 151) and now considering 418/499 (removed 81) transitions.
[2024-06-02 23:56:17] [INFO ] Flow matrix only has 399 transitions (discarded 19 similar events)
// Phase 1: matrix 399 rows 149 cols
[2024-06-02 23:56:17] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:56:17] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-06-02 23:56:17] [INFO ] Flow matrix only has 399 transitions (discarded 19 similar events)
[2024-06-02 23:56:17] [INFO ] Invariant cache hit.
[2024-06-02 23:56:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-02 23:56:18] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2024-06-02 23:56:18] [INFO ] Redundant transitions in 23 ms returned []
Running 413 sub problems to find dead transitions.
[2024-06-02 23:56:18] [INFO ] Flow matrix only has 399 transitions (discarded 19 similar events)
[2024-06-02 23:56:18] [INFO ] Invariant cache hit.
[2024-06-02 23:56:18] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 413 unsolved
[2024-06-02 23:56:21] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 1 ms to minimize.
[2024-06-02 23:56:21] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 1 ms to minimize.
[2024-06-02 23:56:21] [INFO ] Deduced a trap composed of 22 places in 72 ms of which 1 ms to minimize.
[2024-06-02 23:56:21] [INFO ] Deduced a trap composed of 49 places in 31 ms of which 1 ms to minimize.
[2024-06-02 23:56:21] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 1 ms to minimize.
[2024-06-02 23:56:21] [INFO ] Deduced a trap composed of 42 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:56:22] [INFO ] Deduced a trap composed of 43 places in 73 ms of which 1 ms to minimize.
[2024-06-02 23:56:22] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (OVERLAPS) 398/547 variables, 149/164 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/547 variables, 9/173 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/547 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (OVERLAPS) 0/547 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 413 unsolved
No progress, stopping.
After SMT solving in domain Real declared 547/548 variables, and 173 constraints, problems are : Problem set: 0 solved, 413 unsolved in 14036 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 1/149 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 6 (OVERLAPS) 398/547 variables, 149/164 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/547 variables, 9/173 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 413/586 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 413 unsolved
[2024-06-02 23:56:54] [INFO ] Deduced a trap composed of 88 places in 81 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/547 variables, 1/587 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 547/548 variables, and 587 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 9/9 constraints]
After SMT, in 44417ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 44421ms
Starting structural reductions in SI_LTL mode, iteration 1 : 149/300 places, 418/499 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44844 ms. Remains : 149/300 places, 418/499 transitions.
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p1)]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-18-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-18-LTLCardinality-02 finished in 44923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&X(p1)) U X((p2&&X(F(p3)))))))'
Support contains 7 out of 300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 299 transition count 499
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 289 transition count 487
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 289 transition count 487
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 285 transition count 480
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 285 transition count 480
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 284 transition count 478
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 284 transition count 478
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 283 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 283 transition count 475
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 282 transition count 473
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 282 transition count 473
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 281 transition count 470
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 281 transition count 470
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 280 transition count 468
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 280 transition count 468
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 279 transition count 465
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 279 transition count 465
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 278 transition count 463
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 278 transition count 463
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 277 transition count 461
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 277 transition count 461
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 276 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 276 transition count 459
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 275 transition count 458
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 275 transition count 458
Applied a total of 49 rules in 32 ms. Remains 275 /300 variables (removed 25) and now considering 458/499 (removed 41) transitions.
// Phase 1: matrix 458 rows 275 cols
[2024-06-02 23:57:02] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:57:02] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-06-02 23:57:02] [INFO ] Invariant cache hit.
[2024-06-02 23:57:03] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
Running 457 sub problems to find dead transitions.
[2024-06-02 23:57:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:07] [INFO ] Deduced a trap composed of 163 places in 89 ms of which 1 ms to minimize.
[2024-06-02 23:57:07] [INFO ] Deduced a trap composed of 77 places in 50 ms of which 0 ms to minimize.
[2024-06-02 23:57:07] [INFO ] Deduced a trap composed of 76 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:57:08] [INFO ] Deduced a trap composed of 77 places in 53 ms of which 1 ms to minimize.
[2024-06-02 23:57:08] [INFO ] Deduced a trap composed of 76 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:57:08] [INFO ] Deduced a trap composed of 88 places in 46 ms of which 0 ms to minimize.
[2024-06-02 23:57:08] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 2 ms to minimize.
[2024-06-02 23:57:08] [INFO ] Deduced a trap composed of 86 places in 97 ms of which 4 ms to minimize.
[2024-06-02 23:57:09] [INFO ] Deduced a trap composed of 53 places in 96 ms of which 2 ms to minimize.
[2024-06-02 23:57:09] [INFO ] Deduced a trap composed of 50 places in 93 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:10] [INFO ] Deduced a trap composed of 155 places in 89 ms of which 2 ms to minimize.
[2024-06-02 23:57:11] [INFO ] Deduced a trap composed of 153 places in 91 ms of which 2 ms to minimize.
[2024-06-02 23:57:11] [INFO ] Deduced a trap composed of 158 places in 91 ms of which 2 ms to minimize.
[2024-06-02 23:57:11] [INFO ] Deduced a trap composed of 165 places in 89 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:16] [INFO ] Deduced a trap composed of 166 places in 91 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:19] [INFO ] Deduced a trap composed of 162 places in 89 ms of which 2 ms to minimize.
[2024-06-02 23:57:19] [INFO ] Deduced a trap composed of 78 places in 56 ms of which 1 ms to minimize.
[2024-06-02 23:57:19] [INFO ] Deduced a trap composed of 156 places in 85 ms of which 1 ms to minimize.
[2024-06-02 23:57:19] [INFO ] Deduced a trap composed of 154 places in 83 ms of which 1 ms to minimize.
[2024-06-02 23:57:19] [INFO ] Deduced a trap composed of 154 places in 89 ms of which 2 ms to minimize.
[2024-06-02 23:57:20] [INFO ] Deduced a trap composed of 174 places in 98 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:23] [INFO ] Deduced a trap composed of 159 places in 94 ms of which 2 ms to minimize.
[2024-06-02 23:57:24] [INFO ] Deduced a trap composed of 155 places in 91 ms of which 2 ms to minimize.
[2024-06-02 23:57:24] [INFO ] Deduced a trap composed of 156 places in 83 ms of which 2 ms to minimize.
[2024-06-02 23:57:24] [INFO ] Deduced a trap composed of 155 places in 81 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:29] [INFO ] Deduced a trap composed of 155 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:57:30] [INFO ] Deduced a trap composed of 155 places in 92 ms of which 1 ms to minimize.
[2024-06-02 23:57:30] [INFO ] Deduced a trap composed of 174 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:57:30] [INFO ] Deduced a trap composed of 191 places in 90 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:32] [INFO ] Deduced a trap composed of 157 places in 83 ms of which 1 ms to minimize.
[2024-06-02 23:57:32] [INFO ] Deduced a trap composed of 162 places in 87 ms of which 2 ms to minimize.
[2024-06-02 23:57:32] [INFO ] Deduced a trap composed of 164 places in 86 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/733 variables, and 39 constraints, problems are : Problem set: 0 solved, 457 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/275 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 32/32 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 32/39 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:35] [INFO ] Deduced a trap composed of 159 places in 98 ms of which 2 ms to minimize.
[2024-06-02 23:57:35] [INFO ] Deduced a trap composed of 157 places in 88 ms of which 1 ms to minimize.
[2024-06-02 23:57:36] [INFO ] Deduced a trap composed of 160 places in 95 ms of which 2 ms to minimize.
[2024-06-02 23:57:36] [INFO ] Deduced a trap composed of 186 places in 83 ms of which 2 ms to minimize.
[2024-06-02 23:57:36] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 5/44 constraints. Problems are: Problem set: 0 solved, 457 unsolved
[2024-06-02 23:57:39] [INFO ] Deduced a trap composed of 94 places in 113 ms of which 2 ms to minimize.
[2024-06-02 23:57:39] [INFO ] Deduced a trap composed of 161 places in 84 ms of which 1 ms to minimize.
[2024-06-02 23:57:39] [INFO ] Deduced a trap composed of 160 places in 82 ms of which 1 ms to minimize.
[2024-06-02 23:57:39] [INFO ] Deduced a trap composed of 78 places in 64 ms of which 2 ms to minimize.
[2024-06-02 23:57:40] [INFO ] Deduced a trap composed of 91 places in 60 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 458/733 variables, 275/324 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/733 variables, 457/781 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/733 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 733/733 variables, and 781 constraints, problems are : Problem set: 0 solved, 457 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 275/275 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 42/42 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 60162ms
Starting structural reductions in LTL mode, iteration 1 : 275/300 places, 458/499 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60573 ms. Remains : 275/300 places, 458/499 transitions.
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (OR (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 183 ms.
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-18-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-18-LTLCardinality-03 finished in 61061 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&&F(p2)))))'
Support contains 4 out of 300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 299 transition count 499
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 289 transition count 486
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 289 transition count 486
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 284 transition count 477
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 284 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 282 transition count 472
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 282 transition count 472
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 280 transition count 467
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 280 transition count 467
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 278 transition count 462
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 278 transition count 462
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 276 transition count 457
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 276 transition count 457
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 274 transition count 452
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 274 transition count 452
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 273 transition count 450
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 273 transition count 450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 272 transition count 448
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 272 transition count 448
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 271 transition count 446
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 271 transition count 446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 270 transition count 445
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 270 transition count 445
Applied a total of 59 rules in 25 ms. Remains 270 /300 variables (removed 30) and now considering 445/499 (removed 54) transitions.
// Phase 1: matrix 445 rows 270 cols
[2024-06-02 23:58:03] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:58:03] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-02 23:58:03] [INFO ] Invariant cache hit.
[2024-06-02 23:58:04] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
Running 444 sub problems to find dead transitions.
[2024-06-02 23:58:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-02 23:58:08] [INFO ] Deduced a trap composed of 161 places in 93 ms of which 1 ms to minimize.
[2024-06-02 23:58:08] [INFO ] Deduced a trap composed of 78 places in 51 ms of which 1 ms to minimize.
[2024-06-02 23:58:08] [INFO ] Deduced a trap composed of 77 places in 39 ms of which 1 ms to minimize.
[2024-06-02 23:58:08] [INFO ] Deduced a trap composed of 89 places in 41 ms of which 0 ms to minimize.
[2024-06-02 23:58:08] [INFO ] Deduced a trap composed of 77 places in 48 ms of which 1 ms to minimize.
[2024-06-02 23:58:09] [INFO ] Deduced a trap composed of 76 places in 39 ms of which 1 ms to minimize.
[2024-06-02 23:58:09] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 2 ms to minimize.
[2024-06-02 23:58:09] [INFO ] Deduced a trap composed of 94 places in 89 ms of which 1 ms to minimize.
[2024-06-02 23:58:09] [INFO ] Deduced a trap composed of 53 places in 91 ms of which 2 ms to minimize.
[2024-06-02 23:58:09] [INFO ] Deduced a trap composed of 50 places in 82 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 4 (OVERLAPS) 445/715 variables, 270/287 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-02 23:58:16] [INFO ] Deduced a trap composed of 65 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:58:17] [INFO ] Deduced a trap composed of 78 places in 42 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/715 variables, 2/289 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/715 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 7 (OVERLAPS) 0/715 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 444 unsolved
No progress, stopping.
After SMT solving in domain Real declared 715/715 variables, and 289 constraints, problems are : Problem set: 0 solved, 444 unsolved in 26523 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 444/444 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 444 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 4 (OVERLAPS) 445/715 variables, 270/289 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/715 variables, 444/733 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-02 23:58:39] [INFO ] Deduced a trap composed of 169 places in 97 ms of which 1 ms to minimize.
[2024-06-02 23:58:40] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 1 ms to minimize.
[2024-06-02 23:58:41] [INFO ] Deduced a trap composed of 157 places in 98 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/715 variables, 3/736 constraints. Problems are: Problem set: 0 solved, 444 unsolved
[2024-06-02 23:58:52] [INFO ] Deduced a trap composed of 153 places in 95 ms of which 2 ms to minimize.
[2024-06-02 23:58:53] [INFO ] Deduced a trap composed of 160 places in 98 ms of which 2 ms to minimize.
[2024-06-02 23:58:54] [INFO ] Deduced a trap composed of 160 places in 99 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 715/715 variables, and 739 constraints, problems are : Problem set: 0 solved, 444 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 444/444 constraints, Known Traps: 18/18 constraints]
After SMT, in 56656ms problems are : Problem set: 0 solved, 444 unsolved
Search for dead transitions found 0 dead transitions in 56660ms
Starting structural reductions in LTL mode, iteration 1 : 270/300 places, 445/499 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57068 ms. Remains : 270/300 places, 445/499 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 190 ms.
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Computed a total of 61 stabilizing places and 82 stable transitions
Computed a total of 61 stabilizing places and 82 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (NOT (AND p0 p1 (NOT p2)))), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 24 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-18-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-18-LTLCardinality-04 finished in 57698 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(p1)||p0))))'
Support contains 4 out of 300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 291 transition count 486
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 291 transition count 486
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 287 transition count 478
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 287 transition count 478
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 285 transition count 473
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 285 transition count 473
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 283 transition count 468
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 283 transition count 468
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 281 transition count 463
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 281 transition count 463
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 279 transition count 458
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 279 transition count 458
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 277 transition count 453
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 277 transition count 453
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 275 transition count 448
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 275 transition count 448
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 273 transition count 444
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 273 transition count 444
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 272 transition count 442
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 272 transition count 442
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 271 transition count 441
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 271 transition count 441
Applied a total of 58 rules in 20 ms. Remains 271 /300 variables (removed 29) and now considering 441/499 (removed 58) transitions.
// Phase 1: matrix 441 rows 271 cols
[2024-06-02 23:59:01] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:59:01] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-06-02 23:59:01] [INFO ] Invariant cache hit.
[2024-06-02 23:59:01] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Running 440 sub problems to find dead transitions.
[2024-06-02 23:59:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:05] [INFO ] Deduced a trap composed of 163 places in 92 ms of which 1 ms to minimize.
[2024-06-02 23:59:05] [INFO ] Deduced a trap composed of 77 places in 41 ms of which 1 ms to minimize.
[2024-06-02 23:59:05] [INFO ] Deduced a trap composed of 88 places in 46 ms of which 1 ms to minimize.
[2024-06-02 23:59:06] [INFO ] Deduced a trap composed of 76 places in 42 ms of which 0 ms to minimize.
[2024-06-02 23:59:06] [INFO ] Deduced a trap composed of 149 places in 93 ms of which 1 ms to minimize.
[2024-06-02 23:59:06] [INFO ] Deduced a trap composed of 156 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:59:06] [INFO ] Deduced a trap composed of 77 places in 43 ms of which 1 ms to minimize.
[2024-06-02 23:59:06] [INFO ] Deduced a trap composed of 76 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:59:07] [INFO ] Deduced a trap composed of 39 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:59:07] [INFO ] Deduced a trap composed of 57 places in 92 ms of which 2 ms to minimize.
[2024-06-02 23:59:08] [INFO ] Deduced a trap composed of 57 places in 82 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:10] [INFO ] Deduced a trap composed of 89 places in 81 ms of which 3 ms to minimize.
[2024-06-02 23:59:10] [INFO ] Deduced a trap composed of 84 places in 80 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:15] [INFO ] Deduced a trap composed of 81 places in 93 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:18] [INFO ] Deduced a trap composed of 166 places in 87 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 7 (OVERLAPS) 441/711 variables, 270/292 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:25] [INFO ] Deduced a trap composed of 63 places in 69 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/711 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:30] [INFO ] Deduced a trap composed of 78 places in 47 ms of which 1 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 711/712 variables, and 294 constraints, problems are : Problem set: 0 solved, 440 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 270/271 constraints, PredecessorRefiner: 440/440 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 0 solved, 440 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 1 (OVERLAPS) 1/270 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:34] [INFO ] Deduced a trap composed of 88 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:59:34] [INFO ] Deduced a trap composed of 78 places in 76 ms of which 1 ms to minimize.
[2024-06-02 23:59:34] [INFO ] Deduced a trap composed of 167 places in 78 ms of which 1 ms to minimize.
[2024-06-02 23:59:34] [INFO ] Deduced a trap composed of 180 places in 83 ms of which 2 ms to minimize.
[2024-06-02 23:59:34] [INFO ] Deduced a trap composed of 154 places in 92 ms of which 2 ms to minimize.
[2024-06-02 23:59:35] [INFO ] Deduced a trap composed of 150 places in 81 ms of which 1 ms to minimize.
[2024-06-02 23:59:35] [INFO ] Deduced a trap composed of 86 places in 88 ms of which 1 ms to minimize.
[2024-06-02 23:59:35] [INFO ] Deduced a trap composed of 154 places in 83 ms of which 2 ms to minimize.
[2024-06-02 23:59:35] [INFO ] Deduced a trap composed of 151 places in 78 ms of which 2 ms to minimize.
[2024-06-02 23:59:35] [INFO ] Deduced a trap composed of 150 places in 77 ms of which 1 ms to minimize.
[2024-06-02 23:59:35] [INFO ] Deduced a trap composed of 94 places in 78 ms of which 1 ms to minimize.
[2024-06-02 23:59:36] [INFO ] Deduced a trap composed of 91 places in 77 ms of which 1 ms to minimize.
[2024-06-02 23:59:36] [INFO ] Deduced a trap composed of 161 places in 81 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/270 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 5 (OVERLAPS) 441/711 variables, 270/307 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/711 variables, 433/740 constraints. Problems are: Problem set: 0 solved, 440 unsolved
[2024-06-02 23:59:43] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-06-02 23:59:45] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/711 variables, 2/742 constraints. Problems are: Problem set: 0 solved, 440 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 711/712 variables, and 742 constraints, problems are : Problem set: 0 solved, 440 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 270/271 constraints, PredecessorRefiner: 433/440 constraints, Known Traps: 32/32 constraints]
After SMT, in 60158ms problems are : Problem set: 0 solved, 440 unsolved
Search for dead transitions found 0 dead transitions in 60163ms
Starting structural reductions in LTL mode, iteration 1 : 271/300 places, 441/499 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60499 ms. Remains : 271/300 places, 441/499 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 108 ms.
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Computed a total of 64 stabilizing places and 81 stable transitions
Graph (complete) has 807 edges and 271 vertex of which 270 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 64 stabilizing places and 81 stable transitions
Detected a total of 64/271 stabilizing places and 81/441 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 22 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-18-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-18-LTLCardinality-05 finished in 60836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 3 out of 300 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Graph (trivial) has 210 edges and 300 vertex of which 12 / 300 are part of one of the 3 SCC in 1 ms
Free SCC test removed 9 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 919 edges and 291 vertex of which 290 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 45 place count 289 transition count 445
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 246 transition count 442
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 91 place count 246 transition count 415
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 145 place count 219 transition count 415
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 151 place count 213 transition count 406
Iterating global reduction 2 with 6 rules applied. Total rules applied 157 place count 213 transition count 406
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 157 place count 213 transition count 404
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 161 place count 211 transition count 404
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 163 place count 209 transition count 400
Iterating global reduction 2 with 2 rules applied. Total rules applied 165 place count 209 transition count 400
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 166 place count 208 transition count 397
Iterating global reduction 2 with 1 rules applied. Total rules applied 167 place count 208 transition count 397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 207 transition count 395
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 207 transition count 395
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 206 transition count 392
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 206 transition count 392
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 172 place count 205 transition count 390
Iterating global reduction 2 with 1 rules applied. Total rules applied 173 place count 205 transition count 390
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 174 place count 204 transition count 387
Iterating global reduction 2 with 1 rules applied. Total rules applied 175 place count 204 transition count 387
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 176 place count 203 transition count 385
Iterating global reduction 2 with 1 rules applied. Total rules applied 177 place count 203 transition count 385
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 202 transition count 383
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 202 transition count 383
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 180 place count 201 transition count 381
Iterating global reduction 2 with 1 rules applied. Total rules applied 181 place count 201 transition count 381
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 227 place count 178 transition count 358
Performed 29 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 285 place count 149 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 287 place count 149 transition count 419
Applied a total of 287 rules in 55 ms. Remains 149 /300 variables (removed 151) and now considering 419/499 (removed 80) transitions.
[2024-06-03 00:00:02] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
// Phase 1: matrix 400 rows 149 cols
[2024-06-03 00:00:02] [INFO ] Computed 7 invariants in 2 ms
[2024-06-03 00:00:02] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-06-03 00:00:02] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:00:02] [INFO ] Invariant cache hit.
[2024-06-03 00:00:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-03 00:00:02] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2024-06-03 00:00:02] [INFO ] Redundant transitions in 28 ms returned []
Running 414 sub problems to find dead transitions.
[2024-06-03 00:00:02] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:00:02] [INFO ] Invariant cache hit.
[2024-06-03 00:00:02] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 414 unsolved
[2024-06-03 00:00:05] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 1 ms to minimize.
[2024-06-03 00:00:05] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 1 ms to minimize.
[2024-06-03 00:00:05] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
[2024-06-03 00:00:06] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 1 ms to minimize.
[2024-06-03 00:00:06] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 0 ms to minimize.
[2024-06-03 00:00:06] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 2 ms to minimize.
[2024-06-03 00:00:06] [INFO ] Deduced a trap composed of 26 places in 74 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (OVERLAPS) 399/548 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/548 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/549 variables, and 170 constraints, problems are : Problem set: 0 solved, 414 unsolved in 14249 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (OVERLAPS) 1/149 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (OVERLAPS) 399/548 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 414/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/548 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 10 (OVERLAPS) 0/548 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 548/549 variables, and 584 constraints, problems are : Problem set: 0 solved, 414 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 7/7 constraints]
After SMT, in 44555ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 44559ms
Starting structural reductions in SI_LTL mode, iteration 1 : 149/300 places, 419/499 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44959 ms. Remains : 149/300 places, 419/499 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-08
Product exploration explored 100000 steps with 1 reset in 100 ms.
Product exploration explored 100000 steps with 0 reset in 94 ms.
Computed a total of 32 stabilizing places and 62 stable transitions
Computed a total of 32 stabilizing places and 62 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2060 resets) in 491 ms. (81 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (472 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (487 resets) in 37 ms. (1052 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (473 resets) in 28 ms. (1379 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (476 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 854436 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :2 out of 4
Probabilistic random walk after 854436 steps, saw 216149 distinct states, run finished after 3004 ms. (steps per millisecond=284 ) properties seen :2
[2024-06-03 00:00:51] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:00:51] [INFO ] Invariant cache hit.
[2024-06-03 00:00:51] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
At refinement iteration 1 (OVERLAPS) 59/62 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/122 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 382/504 variables, 122/128 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 2/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 0/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/548 variables, 27/157 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/548 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 5/163 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/548 variables, 0/163 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/548 variables, 0/163 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/549 variables, and 163 constraints, problems are : Problem set: 1 solved, 1 unsolved in 145 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/122 variables, 5/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 382/504 variables, 122/128 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 2/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 0/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/548 variables, 27/157 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/548 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 5/163 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/548 variables, 1/164 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/548 variables, 0/164 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/548 variables, 0/164 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 548/549 variables, and 164 constraints, problems are : Problem set: 1 solved, 1 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 330ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 419/419 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 149 transition count 416
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 148 transition count 414
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 148 transition count 414
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 147 transition count 411
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 147 transition count 411
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 146 transition count 409
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 146 transition count 409
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 145 transition count 406
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 145 transition count 406
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 144 transition count 404
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 144 transition count 404
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 143 transition count 401
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 143 transition count 401
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 142 transition count 399
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 142 transition count 399
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 141 transition count 396
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 141 transition count 396
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 140 transition count 394
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 140 transition count 394
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 139 transition count 392
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 139 transition count 392
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 138 transition count 390
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 138 transition count 390
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 137 transition count 389
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 136 transition count 390
Free-agglomeration rule applied 16 times.
Iterating global reduction 1 with 16 rules applied. Total rules applied 45 place count 136 transition count 374
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 67 place count 120 transition count 368
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 71 place count 116 transition count 364
Iterating global reduction 2 with 4 rules applied. Total rules applied 75 place count 116 transition count 364
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 81 place count 116 transition count 358
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 99 place count 116 transition count 340
Applied a total of 99 rules in 39 ms. Remains 116 /149 variables (removed 33) and now considering 340/419 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 116/149 places, 340/419 transitions.
RANDOM walk for 40000 steps (2009 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (499 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1431611 steps, run visited all 1 properties in 2496 ms. (steps per millisecond=573 )
Probabilistic random walk after 1431611 steps, saw 366267 distinct states, run finished after 2496 ms. (steps per millisecond=573 ) properties seen :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 235 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 149 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 : 149/149 places, 419/419 transitions.
Applied a total of 0 rules in 9 ms. Remains 149 /149 variables (removed 0) and now considering 419/419 (removed 0) transitions.
[2024-06-03 00:00:54] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:00:54] [INFO ] Invariant cache hit.
[2024-06-03 00:00:54] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-03 00:00:54] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:00:54] [INFO ] Invariant cache hit.
[2024-06-03 00:00:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-03 00:00:54] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2024-06-03 00:00:54] [INFO ] Redundant transitions in 20 ms returned []
Running 414 sub problems to find dead transitions.
[2024-06-03 00:00:54] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:00:54] [INFO ] Invariant cache hit.
[2024-06-03 00:00:54] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 414 unsolved
[2024-06-03 00:00:57] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 1 ms to minimize.
[2024-06-03 00:00:57] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 1 ms to minimize.
[2024-06-03 00:00:57] [INFO ] Deduced a trap composed of 40 places in 41 ms of which 0 ms to minimize.
[2024-06-03 00:00:58] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 0 ms to minimize.
[2024-06-03 00:00:58] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 1 ms to minimize.
[2024-06-03 00:00:58] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 1 ms to minimize.
[2024-06-03 00:00:58] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (OVERLAPS) 399/548 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/548 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/549 variables, and 170 constraints, problems are : Problem set: 0 solved, 414 unsolved in 14587 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (OVERLAPS) 1/149 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (OVERLAPS) 399/548 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 414/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/548 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 10 (OVERLAPS) 0/548 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 548/549 variables, and 584 constraints, problems are : Problem set: 0 solved, 414 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 7/7 constraints]
After SMT, in 44893ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 44897ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45228 ms. Remains : 149/149 places, 419/419 transitions.
Computed a total of 32 stabilizing places and 62 stable transitions
Computed a total of 32 stabilizing places and 62 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
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 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2059 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (478 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1744 steps, run visited all 1 properties in 6 ms. (steps per millisecond=290 )
Probabilistic random walk after 1744 steps, saw 580 distinct states, run finished after 7 ms. (steps per millisecond=249 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5 reset in 43 ms.
Product exploration explored 100000 steps with 1 reset in 156 ms.
Support contains 2 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 419/419 transitions.
Applied a total of 0 rules in 5 ms. Remains 149 /149 variables (removed 0) and now considering 419/419 (removed 0) transitions.
[2024-06-03 00:01:40] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:01:40] [INFO ] Invariant cache hit.
[2024-06-03 00:01:40] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-03 00:01:40] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:01:40] [INFO ] Invariant cache hit.
[2024-06-03 00:01:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-03 00:01:40] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2024-06-03 00:01:40] [INFO ] Redundant transitions in 12 ms returned []
Running 414 sub problems to find dead transitions.
[2024-06-03 00:01:40] [INFO ] Flow matrix only has 400 transitions (discarded 19 similar events)
[2024-06-03 00:01:40] [INFO ] Invariant cache hit.
[2024-06-03 00:01:40] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 414 unsolved
[2024-06-03 00:01:43] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 1 ms to minimize.
[2024-06-03 00:01:43] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 1 ms to minimize.
[2024-06-03 00:01:43] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-06-03 00:01:44] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 0 ms to minimize.
[2024-06-03 00:01:44] [INFO ] Deduced a trap composed of 40 places in 36 ms of which 1 ms to minimize.
[2024-06-03 00:01:44] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 1 ms to minimize.
[2024-06-03 00:01:44] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (OVERLAPS) 399/548 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (OVERLAPS) 0/548 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/549 variables, and 170 constraints, problems are : Problem set: 0 solved, 414 unsolved in 14390 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (OVERLAPS) 1/149 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 6 (OVERLAPS) 399/548 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 414/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/548 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 10 (OVERLAPS) 0/548 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 414 unsolved
No progress, stopping.
After SMT solving in domain Int declared 548/549 variables, and 584 constraints, problems are : Problem set: 0 solved, 414 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 149/149 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 414/414 constraints, Known Traps: 7/7 constraints]
After SMT, in 44692ms problems are : Problem set: 0 solved, 414 unsolved
Search for dead transitions found 0 dead transitions in 44696ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45022 ms. Remains : 149/149 places, 419/419 transitions.
Treatment of property FireWire-PT-18-LTLCardinality-08 finished in 143190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 300 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 300/300 places, 499/499 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 299 transition count 499
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 13 place count 287 transition count 483
Iterating global reduction 1 with 12 rules applied. Total rules applied 25 place count 287 transition count 483
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 282 transition count 474
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 282 transition count 474
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 280 transition count 469
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 280 transition count 469
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 278 transition count 464
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 278 transition count 464
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 276 transition count 459
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 276 transition count 459
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 274 transition count 454
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 274 transition count 454
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 272 transition count 449
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 272 transition count 449
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 270 transition count 444
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 270 transition count 444
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 61 place count 268 transition count 440
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 268 transition count 440
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 65 place count 266 transition count 436
Iterating global reduction 1 with 2 rules applied. Total rules applied 67 place count 266 transition count 436
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 264 transition count 433
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 264 transition count 433
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 263 transition count 432
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 263 transition count 432
Applied a total of 73 rules in 20 ms. Remains 263 /300 variables (removed 37) and now considering 432/499 (removed 67) transitions.
// Phase 1: matrix 432 rows 263 cols
[2024-06-03 00:02:25] [INFO ] Computed 7 invariants in 2 ms
[2024-06-03 00:02:25] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-03 00:02:25] [INFO ] Invariant cache hit.
[2024-06-03 00:02:25] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 431 sub problems to find dead transitions.
[2024-06-03 00:02:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 431 unsolved
[2024-06-03 00:02:29] [INFO ] Deduced a trap composed of 166 places in 86 ms of which 1 ms to minimize.
[2024-06-03 00:02:29] [INFO ] Deduced a trap composed of 77 places in 48 ms of which 0 ms to minimize.
[2024-06-03 00:02:29] [INFO ] Deduced a trap composed of 76 places in 40 ms of which 1 ms to minimize.
[2024-06-03 00:02:30] [INFO ] Deduced a trap composed of 149 places in 83 ms of which 1 ms to minimize.
[2024-06-03 00:02:30] [INFO ] Deduced a trap composed of 77 places in 47 ms of which 1 ms to minimize.
[2024-06-03 00:02:30] [INFO ] Deduced a trap composed of 76 places in 45 ms of which 1 ms to minimize.
[2024-06-03 00:02:30] [INFO ] Deduced a trap composed of 39 places in 101 ms of which 2 ms to minimize.
[2024-06-03 00:02:31] [INFO ] Deduced a trap composed of 82 places in 86 ms of which 1 ms to minimize.
[2024-06-03 00:02:31] [INFO ] Deduced a trap composed of 49 places in 87 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 4 (OVERLAPS) 432/695 variables, 263/279 constraints. Problems are: Problem set: 0 solved, 431 unsolved
[2024-06-03 00:02:37] [INFO ] Deduced a trap composed of 106 places in 83 ms of which 2 ms to minimize.
[2024-06-03 00:02:37] [INFO ] Deduced a trap composed of 59 places in 91 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/695 variables, 2/281 constraints. Problems are: Problem set: 0 solved, 431 unsolved
[2024-06-03 00:02:42] [INFO ] Deduced a trap composed of 63 places in 88 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/695 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/695 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 8 (OVERLAPS) 0/695 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 431 unsolved
No progress, stopping.
After SMT solving in domain Real declared 695/695 variables, and 282 constraints, problems are : Problem set: 0 solved, 431 unsolved in 29201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 431/431 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 431 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 4 (OVERLAPS) 432/695 variables, 263/282 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/695 variables, 431/713 constraints. Problems are: Problem set: 0 solved, 431 unsolved
[2024-06-03 00:03:02] [INFO ] Deduced a trap composed of 91 places in 95 ms of which 1 ms to minimize.
[2024-06-03 00:03:03] [INFO ] Deduced a trap composed of 153 places in 96 ms of which 2 ms to minimize.
[2024-06-03 00:03:03] [INFO ] Deduced a trap composed of 146 places in 94 ms of which 2 ms to minimize.
[2024-06-03 00:03:03] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/695 variables, 4/717 constraints. Problems are: Problem set: 0 solved, 431 unsolved
[2024-06-03 00:03:15] [INFO ] Deduced a trap composed of 158 places in 93 ms of which 1 ms to minimize.
[2024-06-03 00:03:17] [INFO ] Deduced a trap composed of 162 places in 94 ms of which 1 ms to minimize.
[2024-06-03 00:03:17] [INFO ] Deduced a trap composed of 158 places in 85 ms of which 2 ms to minimize.
[2024-06-03 00:03:22] [INFO ] Deduced a trap composed of 163 places in 88 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/695 variables, 4/721 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 695/695 variables, and 721 constraints, problems are : Problem set: 0 solved, 431 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 263/263 constraints, PredecessorRefiner: 431/431 constraints, Known Traps: 20/20 constraints]
After SMT, in 59323ms problems are : Problem set: 0 solved, 431 unsolved
Search for dead transitions found 0 dead transitions in 59327ms
Starting structural reductions in LTL mode, iteration 1 : 263/300 places, 432/499 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59653 ms. Remains : 263/300 places, 432/499 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-18-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 216 steps with 2 reset in 1 ms.
FORMULA FireWire-PT-18-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-18-LTLCardinality-10 finished in 59797 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
[2024-06-03 00:03:25] [INFO ] Flatten gal took : 27 ms
[2024-06-03 00:03:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-06-03 00:03:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 300 places, 499 transitions and 1553 arcs took 6 ms.
Total runtime 564320 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FireWire-PT-18

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 300
TRANSITIONS: 499
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.010s, Sys 0.000s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


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

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

Process ID: 1567
MODEL NAME: /home/mcc/execution/413/model
300 places, 499 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FireWire-PT-18-LTLCardinality-08 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717373416062

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="FireWire-PT-18"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FireWire-PT-18, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r549-tall-171734898300307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-18.tgz
mv FireWire-PT-18 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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