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.r553-tall-171734901100188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901100188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K 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 86K 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-03-LTLFireability-00
FORMULA_NAME FireWire-PT-03-LTLFireability-01
FORMULA_NAME FireWire-PT-03-LTLFireability-02
FORMULA_NAME FireWire-PT-03-LTLFireability-03
FORMULA_NAME FireWire-PT-03-LTLFireability-04
FORMULA_NAME FireWire-PT-03-LTLFireability-05
FORMULA_NAME FireWire-PT-03-LTLFireability-06
FORMULA_NAME FireWire-PT-03-LTLFireability-07
FORMULA_NAME FireWire-PT-03-LTLFireability-08
FORMULA_NAME FireWire-PT-03-LTLFireability-09
FORMULA_NAME FireWire-PT-03-LTLFireability-10
FORMULA_NAME FireWire-PT-03-LTLFireability-11
FORMULA_NAME FireWire-PT-03-LTLFireability-12
FORMULA_NAME FireWire-PT-03-LTLFireability-13
FORMULA_NAME FireWire-PT-03-LTLFireability-14
FORMULA_NAME FireWire-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717353603225

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:40:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:40:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:40:04] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2024-06-02 18:40:04] [INFO ] Transformed 112 places.
[2024-06-02 18:40:04] [INFO ] Transformed 356 transitions.
[2024-06-02 18:40:04] [INFO ] Found NUPN structural information;
[2024-06-02 18:40:04] [INFO ] Parsed PT model containing 112 places and 356 transitions and 1308 arcs in 177 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
FORMULA FireWire-PT-03-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-03-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 303/303 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 111 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 111 transition count 300
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 110 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 110 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 110 transition count 292
Applied a total of 10 rules in 37 ms. Remains 110 /112 variables (removed 2) and now considering 292/303 (removed 11) transitions.
[2024-06-02 18:40:04] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
// Phase 1: matrix 266 rows 110 cols
[2024-06-02 18:40:04] [INFO ] Computed 9 invariants in 7 ms
[2024-06-02 18:40:04] [INFO ] Implicit Places using invariants in 183 ms returned []
[2024-06-02 18:40:04] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
[2024-06-02 18:40:04] [INFO ] Invariant cache hit.
[2024-06-02 18:40:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 18:40:05] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 291 sub problems to find dead transitions.
[2024-06-02 18:40:05] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
[2024-06-02 18:40:05] [INFO ] Invariant cache hit.
[2024-06-02 18:40:05] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/110 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
[2024-06-02 18:40:06] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 6 ms to minimize.
[2024-06-02 18:40:06] [INFO ] Deduced a trap composed of 37 places in 38 ms of which 1 ms to minimize.
[2024-06-02 18:40:07] [INFO ] Deduced a trap composed of 38 places in 59 ms of which 1 ms to minimize.
[2024-06-02 18:40:07] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:40:07] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:40:07] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2024-06-02 18:40:07] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 0 ms to minimize.
[2024-06-02 18:40:07] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 265/375 variables, 110/127 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 39/166 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 7 (OVERLAPS) 1/376 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 9 (OVERLAPS) 0/376 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 291 unsolved
No progress, stopping.
After SMT solving in domain Real declared 376/376 variables, and 167 constraints, problems are : Problem set: 0 solved, 291 unsolved in 12417 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 110/110 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 291 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/110 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 291 unsolved
[2024-06-02 18:40:18] [INFO ] Deduced a trap composed of 37 places in 60 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (OVERLAPS) 265/375 variables, 110/128 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 39/167 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 291/458 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 9 (OVERLAPS) 1/376 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 11 (OVERLAPS) 0/376 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 291 unsolved
No progress, stopping.
After SMT solving in domain Int declared 376/376 variables, and 459 constraints, problems are : Problem set: 0 solved, 291 unsolved in 19185 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 110/110 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 9/9 constraints]
After SMT, in 31870ms problems are : Problem set: 0 solved, 291 unsolved
Search for dead transitions found 0 dead transitions in 31889ms
Starting structural reductions in LTL mode, iteration 1 : 110/112 places, 292/303 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32343 ms. Remains : 110/112 places, 292/303 transitions.
Support contains 30 out of 110 places after structural reductions.
[2024-06-02 18:40:37] [INFO ] Flatten gal took : 44 ms
[2024-06-02 18:40:37] [INFO ] Flatten gal took : 20 ms
[2024-06-02 18:40:37] [INFO ] Input system was already deterministic with 292 transitions.
Support contains 28 out of 110 places (down from 30) after GAL structural reductions.
RANDOM walk for 40000 steps (2024 resets) in 1122 ms. (35 steps per ms) remains 11/23 properties
BEST_FIRST walk for 40001 steps (509 resets) in 145 ms. (273 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (521 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (521 resets) in 67 ms. (588 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40002 steps (480 resets) in 256 ms. (155 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (8 resets) in 222 ms. (179 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (540 resets) in 85 ms. (465 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (488 resets) in 155 ms. (256 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (21 resets) in 65 ms. (606 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (21 resets) in 79 ms. (500 steps per ms) remains 10/10 properties
[2024-06-02 18:40:38] [INFO ] Flow matrix only has 266 transitions (discarded 26 similar events)
[2024-06-02 18:40:38] [INFO ] Invariant cache hit.
[2024-06-02 18:40:38] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 65/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 30/110 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-02 18:40:38] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 265/375 variables, 110/120 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 39/159 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 1/376 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 0/376 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 376/376 variables, and 160 constraints, problems are : Problem set: 0 solved, 10 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 110/110 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 65/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 30/110 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-02 18:40:38] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-06-02 18:40:38] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 265/375 variables, 110/122 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 10/171 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/375 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 1/376 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/376 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 0/376 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 376/376 variables, and 172 constraints, problems are : Problem set: 0 solved, 10 unsolved in 842 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 110/110 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 3/3 constraints]
After SMT, in 1276ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 6481 ms.
Support contains 15 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 292/292 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 110 transition count 289
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 110 transition count 288
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 109 transition count 288
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 107 transition count 283
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 107 transition count 283
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 105 transition count 281
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
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 15 place count 104 transition count 283
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 104 transition count 281
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 104 transition count 278
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 104 transition count 280
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 24 place count 103 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 103 transition count 276
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 103 transition count 276
Applied a total of 28 rules in 96 ms. Remains 103 /110 variables (removed 7) and now considering 276/292 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 103/110 places, 276/292 transitions.
RANDOM walk for 40000 steps (2193 resets) in 318 ms. (125 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40003 steps (611 resets) in 86 ms. (459 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (558 resets) in 55 ms. (714 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (562 resets) in 77 ms. (512 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (560 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (528 resets) in 63 ms. (625 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (547 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (27 resets) in 33 ms. (1176 steps per ms) remains 8/8 properties
[2024-06-02 18:40:46] [INFO ] Flow matrix only has 252 transitions (discarded 24 similar events)
// Phase 1: matrix 252 rows 103 cols
[2024-06-02 18:40:46] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 18:40:46] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 64/76 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 27/103 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-02 18:40:46] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:40:46] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 252/355 variables, 103/114 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/355 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 153 constraints, problems are : Problem set: 0 solved, 8 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 103/103 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 64/76 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 27/103 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-02 18:40:46] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 252/355 variables, 103/115 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 8/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/355 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 162 constraints, problems are : Problem set: 0 solved, 8 unsolved in 556 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 103/103 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 3/3 constraints]
After SMT, in 907ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 2973 ms.
Support contains 12 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 276/276 transitions.
Applied a total of 0 rules in 7 ms. Remains 103 /103 variables (removed 0) and now considering 276/276 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 103/103 places, 276/276 transitions.
RANDOM walk for 40000 steps (2201 resets) in 125 ms. (317 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40002 steps (579 resets) in 57 ms. (689 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (558 resets) in 45 ms. (869 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (544 resets) in 49 ms. (800 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (584 resets) in 49 ms. (800 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (537 resets) in 65 ms. (606 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (568 resets) in 38 ms. (1025 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (19 resets) in 33 ms. (1176 steps per ms) remains 7/7 properties
[2024-06-02 18:40:50] [INFO ] Flow matrix only has 252 transitions (discarded 24 similar events)
[2024-06-02 18:40:50] [INFO ] Invariant cache hit.
[2024-06-02 18:40:50] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 66/76 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 27/103 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-02 18:40:50] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 11 ms to minimize.
[2024-06-02 18:40:50] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:40:50] [INFO ] Deduced a trap composed of 17 places in 17 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 252/355 variables, 103/115 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/355 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 154 constraints, problems are : Problem set: 0 solved, 7 unsolved in 348 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 103/103 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 66/76 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 27/103 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 252/355 variables, 103/115 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 39/154 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 7/161 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/355 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 161 constraints, problems are : Problem set: 0 solved, 7 unsolved in 406 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 103/103 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 3/3 constraints]
After SMT, in 771ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 1122 ms.
Support contains 10 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 276/276 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 102 transition count 281
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 102 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 102 transition count 278
Applied a total of 5 rules in 25 ms. Remains 102 /103 variables (removed 1) and now considering 278/276 (removed -2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 102/103 places, 278/276 transitions.
RANDOM walk for 40000 steps (2198 resets) in 108 ms. (366 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (549 resets) in 46 ms. (851 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (609 resets) in 35 ms. (1111 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (550 resets) in 60 ms. (655 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (586 resets) in 61 ms. (645 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (594 resets) in 48 ms. (816 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (553 resets) in 56 ms. (701 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (27 resets) in 34 ms. (1142 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 953953 steps, run timeout after 3001 ms. (steps per millisecond=317 ) properties seen :2 out of 7
Probabilistic random walk after 953953 steps, saw 180086 distinct states, run finished after 3005 ms. (steps per millisecond=317 ) properties seen :2
[2024-06-02 18:40:55] [INFO ] Flow matrix only has 252 transitions (discarded 26 similar events)
// Phase 1: matrix 252 rows 102 cols
[2024-06-02 18:40:55] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 18:40:55] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 68/75 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 27/102 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 252/354 variables, 102/111 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 39/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/354 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 150 constraints, problems are : Problem set: 0 solved, 5 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 102/102 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 68/75 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 27/102 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-02 18:40:55] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 252/354 variables, 102/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 39/151 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 5/156 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/354 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 354/354 variables, and 156 constraints, problems are : Problem set: 0 solved, 5 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 102/102 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 520ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 386 ms.
Support contains 7 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 278/278 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 101 transition count 276
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 101 transition count 276
Applied a total of 2 rules in 9 ms. Remains 101 /102 variables (removed 1) and now considering 276/278 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 101/102 places, 276/278 transitions.
RANDOM walk for 40000 steps (2169 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (601 resets) in 41 ms. (952 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (596 resets) in 40 ms. (975 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (616 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (528 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (13 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 1030838 steps, run timeout after 3001 ms. (steps per millisecond=343 ) properties seen :0 out of 5
Probabilistic random walk after 1030838 steps, saw 189467 distinct states, run finished after 3001 ms. (steps per millisecond=343 ) properties seen :0
[2024-06-02 18:40:59] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
// Phase 1: matrix 250 rows 101 cols
[2024-06-02 18:40:59] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 18:40:59] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 67/74 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 27/101 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 250/351 variables, 101/110 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 39/149 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/351 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 351/351 variables, and 149 constraints, problems are : Problem set: 0 solved, 5 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 67/74 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 27/101 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-02 18:41:00] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 250/351 variables, 101/111 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 39/150 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/351 variables, 5/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/351 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/351 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 351/351 variables, and 155 constraints, problems are : Problem set: 0 solved, 5 unsolved in 335 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 546ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 245 ms.
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 276/276 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 276/276 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 101/101 places, 276/276 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 276/276 transitions.
Applied a total of 0 rules in 5 ms. Remains 101 /101 variables (removed 0) and now considering 276/276 (removed 0) transitions.
[2024-06-02 18:41:00] [INFO ] Flow matrix only has 250 transitions (discarded 26 similar events)
[2024-06-02 18:41:00] [INFO ] Invariant cache hit.
[2024-06-02 18:41:00] [INFO ] Implicit Places using invariants in 52 ms returned [100]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 100/101 places, 276/276 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 100 transition count 275
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 99 transition count 275
Applied a total of 2 rules in 8 ms. Remains 99 /100 variables (removed 1) and now considering 275/276 (removed 1) transitions.
[2024-06-02 18:41:00] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
// Phase 1: matrix 249 rows 99 cols
[2024-06-02 18:41:00] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:41:00] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 18:41:00] [INFO ] Flow matrix only has 249 transitions (discarded 26 similar events)
[2024-06-02 18:41:00] [INFO ] Invariant cache hit.
[2024-06-02 18:41:00] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:41:00] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 99/101 places, 275/276 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 249 ms. Remains : 99/101 places, 275/276 transitions.
RANDOM walk for 40000 steps (2270 resets) in 125 ms. (317 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (568 resets) in 48 ms. (816 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (639 resets) in 47 ms. (833 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (576 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (646 resets) in 45 ms. (869 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (16 resets) in 21 ms. (1818 steps per ms) remains 5/5 properties
Finished probabilistic random walk after 4623 steps, run visited all 5 properties in 24 ms. (steps per millisecond=192 )
Probabilistic random walk after 4623 steps, saw 2219 distinct states, run finished after 37 ms. (steps per millisecond=124 ) properties seen :5
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 106 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 106 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 105 transition count 283
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 102 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 102 transition count 282
Applied a total of 24 rules in 22 ms. Remains 102 /110 variables (removed 8) and now considering 282/292 (removed 10) transitions.
[2024-06-02 18:41:01] [INFO ] Flow matrix only has 250 transitions (discarded 32 similar events)
// Phase 1: matrix 250 rows 102 cols
[2024-06-02 18:41:01] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 18:41:01] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 18:41:01] [INFO ] Flow matrix only has 250 transitions (discarded 32 similar events)
[2024-06-02 18:41:01] [INFO ] Invariant cache hit.
[2024-06-02 18:41:01] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 18:41:01] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-06-02 18:41:01] [INFO ] Redundant transitions in 15 ms returned []
Running 281 sub problems to find dead transitions.
[2024-06-02 18:41:01] [INFO ] Flow matrix only has 250 transitions (discarded 32 similar events)
[2024-06-02 18:41:01] [INFO ] Invariant cache hit.
[2024-06-02 18:41:01] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 281 unsolved
[2024-06-02 18:41:02] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-06-02 18:41:02] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:41:02] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 0 ms to minimize.
[2024-06-02 18:41:02] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:41:03] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-06-02 18:41:03] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:41:03] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:41:03] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 0 ms to minimize.
[2024-06-02 18:41:03] [INFO ] Deduced a trap composed of 33 places in 34 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (OVERLAPS) 249/351 variables, 102/120 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 39/159 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 7 (OVERLAPS) 1/352 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 281 unsolved
[2024-06-02 18:41:08] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 10 (OVERLAPS) 0/352 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Real declared 352/352 variables, and 161 constraints, problems are : Problem set: 0 solved, 281 unsolved in 12463 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 102/102 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 281 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (OVERLAPS) 1/102 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (OVERLAPS) 249/351 variables, 102/121 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 39/160 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 281/441 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 8 (OVERLAPS) 1/352 variables, 1/442 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 10 (OVERLAPS) 0/352 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Int declared 352/352 variables, and 442 constraints, problems are : Problem set: 0 solved, 281 unsolved in 18066 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 102/102 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 10/10 constraints]
After SMT, in 30689ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 30691ms
Starting structural reductions in SI_LTL mode, iteration 1 : 102/110 places, 282/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30924 ms. Remains : 102/110 places, 282/292 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-00 finished in 31170 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 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 106 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 106 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 12 place count 104 transition count 282
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 101 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 26 place count 101 transition count 281
Applied a total of 26 rules in 29 ms. Remains 101 /110 variables (removed 9) and now considering 281/292 (removed 11) transitions.
[2024-06-02 18:41:32] [INFO ] Flow matrix only has 249 transitions (discarded 32 similar events)
// Phase 1: matrix 249 rows 101 cols
[2024-06-02 18:41:32] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 18:41:32] [INFO ] Implicit Places using invariants in 55 ms returned [100]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/110 places, 281/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 100 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 99 transition count 280
Applied a total of 2 rules in 7 ms. Remains 99 /100 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2024-06-02 18:41:32] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
// Phase 1: matrix 248 rows 99 cols
[2024-06-02 18:41:32] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:41:32] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-02 18:41:32] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:41:32] [INFO ] Invariant cache hit.
[2024-06-02 18:41:32] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:41:32] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 99/110 places, 280/292 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 276 ms. Remains : 99/110 places, 280/292 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-01
Product exploration explored 100000 steps with 1 reset in 139 ms.
Product exploration explored 100000 steps with 1 reset in 79 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 116 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 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2340 resets) in 529 ms. (75 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (640 resets) in 160 ms. (248 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (619 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (557 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (607 resets) in 58 ms. (678 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 2284808 steps, run timeout after 3001 ms. (steps per millisecond=761 ) properties seen :3 out of 4
Probabilistic random walk after 2284808 steps, saw 407444 distinct states, run finished after 3001 ms. (steps per millisecond=761 ) properties seen :3
[2024-06-02 18:41:36] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:41:36] [INFO ] Invariant cache hit.
[2024-06-02 18:41:36] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/99 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 247/346 variables, 99/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 38/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/347 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 44/347 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/8 constraints, State Equation: 0/99 constraints, ReadFeed: 0/39 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 141ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 209 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 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 280/280 transitions.
Applied a total of 0 rules in 11 ms. Remains 99 /99 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2024-06-02 18:41:37] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:41:37] [INFO ] Invariant cache hit.
[2024-06-02 18:41:37] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 18:41:37] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:41:37] [INFO ] Invariant cache hit.
[2024-06-02 18:41:37] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:41:37] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-06-02 18:41:37] [INFO ] Redundant transitions in 3 ms returned []
Running 279 sub problems to find dead transitions.
[2024-06-02 18:41:37] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:41:37] [INFO ] Invariant cache hit.
[2024-06-02 18:41:37] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 279 unsolved
[2024-06-02 18:41:38] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:41:38] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 0 ms to minimize.
[2024-06-02 18:41:38] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-06-02 18:41:38] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 1 ms to minimize.
[2024-06-02 18:41:39] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 5 ms to minimize.
[2024-06-02 18:41:39] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:41:39] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:41:39] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2024-06-02 18:41:39] [INFO ] Deduced a trap composed of 16 places in 21 ms of which 0 ms to minimize.
[2024-06-02 18:41:39] [INFO ] Deduced a trap composed of 33 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (OVERLAPS) 1/347 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 156 constraints, problems are : Problem set: 0 solved, 279 unsolved in 11230 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 279/434 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (OVERLAPS) 1/347 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 435 constraints, problems are : Problem set: 0 solved, 279 unsolved in 15023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 10/10 constraints]
After SMT, in 26383ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 26386ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 26587 ms. Remains : 99/99 places, 280/280 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (2241 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (593 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5171 steps, run visited all 1 properties in 11 ms. (steps per millisecond=470 )
Probabilistic random walk after 5171 steps, saw 2418 distinct states, run finished after 12 ms. (steps per millisecond=430 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 147 ms.
Product exploration explored 100000 steps with 0 reset in 70 ms.
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 280/280 transitions.
Applied a total of 0 rules in 5 ms. Remains 99 /99 variables (removed 0) and now considering 280/280 (removed 0) transitions.
[2024-06-02 18:42:04] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:42:04] [INFO ] Invariant cache hit.
[2024-06-02 18:42:04] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-06-02 18:42:04] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:42:04] [INFO ] Invariant cache hit.
[2024-06-02 18:42:04] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:42:04] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2024-06-02 18:42:04] [INFO ] Redundant transitions in 4 ms returned []
Running 279 sub problems to find dead transitions.
[2024-06-02 18:42:04] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:42:04] [INFO ] Invariant cache hit.
[2024-06-02 18:42:04] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 279 unsolved
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 39 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 0 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 34 places in 33 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 0 ms to minimize.
[2024-06-02 18:42:06] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (OVERLAPS) 1/347 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 156 constraints, problems are : Problem set: 0 solved, 279 unsolved in 11041 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/117 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 279/434 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (OVERLAPS) 1/347 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 279 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 435 constraints, problems are : Problem set: 0 solved, 279 unsolved in 15691 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 10/10 constraints]
After SMT, in 26876ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 26880ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 27086 ms. Remains : 99/99 places, 280/280 transitions.
Treatment of property FireWire-PT-03-LTLFireability-01 finished in 59230 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 109 transition count 290
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 290
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 106 transition count 285
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 106 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 105 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 105 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 104 transition count 282
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 101 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 101 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 100 transition count 280
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 26 place count 99 transition count 280
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 26 place count 99 transition count 279
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 28 place count 98 transition count 279
Applied a total of 28 rules in 28 ms. Remains 98 /110 variables (removed 12) and now considering 279/292 (removed 13) transitions.
[2024-06-02 18:42:31] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
// Phase 1: matrix 247 rows 98 cols
[2024-06-02 18:42:31] [INFO ] Computed 8 invariants in 0 ms
[2024-06-02 18:42:31] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 18:42:31] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:42:31] [INFO ] Invariant cache hit.
[2024-06-02 18:42:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 18:42:31] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2024-06-02 18:42:31] [INFO ] Redundant transitions in 2 ms returned []
Running 276 sub problems to find dead transitions.
[2024-06-02 18:42:31] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:42:31] [INFO ] Invariant cache hit.
[2024-06-02 18:42:31] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:42:32] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:42:32] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 2 ms to minimize.
[2024-06-02 18:42:32] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:42:32] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:42:33] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:42:33] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 10 ms to minimize.
[2024-06-02 18:42:33] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:42:33] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 1 ms to minimize.
[2024-06-02 18:42:33] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 246/344 variables, 98/115 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 37/152 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:42:37] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/344 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:42:39] [INFO ] Deduced a trap composed of 35 places in 57 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (OVERLAPS) 0/344 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/345 variables, and 154 constraints, problems are : Problem set: 0 solved, 276 unsolved in 13384 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 246/344 variables, 98/117 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 37/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 276/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 0/344 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/345 variables, and 430 constraints, problems are : Problem set: 0 solved, 276 unsolved in 9884 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 11/11 constraints]
After SMT, in 23399ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 23402ms
Starting structural reductions in SI_LTL mode, iteration 1 : 98/110 places, 279/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23616 ms. Remains : 98/110 places, 279/292 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 47 ms.
Product exploration explored 100000 steps with 1 reset in 45 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2489 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (607 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4975 steps, run visited all 1 properties in 12 ms. (steps per millisecond=414 )
Probabilistic random walk after 4975 steps, saw 2277 distinct states, run finished after 12 ms. (steps per millisecond=414 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 279/279 transitions.
Applied a total of 0 rules in 8 ms. Remains 98 /98 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-06-02 18:42:55] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:42:55] [INFO ] Invariant cache hit.
[2024-06-02 18:42:55] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 18:42:55] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:42:55] [INFO ] Invariant cache hit.
[2024-06-02 18:42:55] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 18:42:56] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2024-06-02 18:42:56] [INFO ] Redundant transitions in 1 ms returned []
Running 276 sub problems to find dead transitions.
[2024-06-02 18:42:56] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:42:56] [INFO ] Invariant cache hit.
[2024-06-02 18:42:56] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:42:56] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 1 ms to minimize.
[2024-06-02 18:42:56] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 33 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 0 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:42:57] [INFO ] Deduced a trap composed of 32 places in 33 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 246/344 variables, 98/115 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 37/152 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:43:01] [INFO ] Deduced a trap composed of 35 places in 58 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/344 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:43:03] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (OVERLAPS) 0/344 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/345 variables, and 154 constraints, problems are : Problem set: 0 solved, 276 unsolved in 13117 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 246/344 variables, 98/117 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 37/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 276/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 0/344 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/345 variables, and 430 constraints, problems are : Problem set: 0 solved, 276 unsolved in 9569 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 11/11 constraints]
After SMT, in 22815ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 22818ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 23019 ms. Remains : 98/98 places, 279/279 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2360 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (558 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4975 steps, run visited all 1 properties in 11 ms. (steps per millisecond=452 )
Probabilistic random walk after 4975 steps, saw 2277 distinct states, run finished after 11 ms. (steps per millisecond=452 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 46 ms.
Product exploration explored 100000 steps with 1 reset in 85 ms.
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 279/279 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-06-02 18:43:19] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:43:19] [INFO ] Invariant cache hit.
[2024-06-02 18:43:19] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 18:43:19] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:43:19] [INFO ] Invariant cache hit.
[2024-06-02 18:43:19] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 18:43:19] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2024-06-02 18:43:19] [INFO ] Redundant transitions in 2 ms returned []
Running 276 sub problems to find dead transitions.
[2024-06-02 18:43:19] [INFO ] Flow matrix only has 247 transitions (discarded 32 similar events)
[2024-06-02 18:43:19] [INFO ] Invariant cache hit.
[2024-06-02 18:43:19] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 37 places in 53 ms of which 0 ms to minimize.
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 2 ms to minimize.
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 0 ms to minimize.
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
[2024-06-02 18:43:20] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:43:21] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 0 ms to minimize.
[2024-06-02 18:43:21] [INFO ] Deduced a trap composed of 32 places in 34 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 246/344 variables, 98/115 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 37/152 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:43:24] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/344 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 276 unsolved
[2024-06-02 18:43:27] [INFO ] Deduced a trap composed of 35 places in 55 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 9 (OVERLAPS) 0/344 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/345 variables, and 154 constraints, problems are : Problem set: 0 solved, 276 unsolved in 13134 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 246/344 variables, 98/117 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 37/154 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 276/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 0/344 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/345 variables, and 430 constraints, problems are : Problem set: 0 solved, 276 unsolved in 9910 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 98/98 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 11/11 constraints]
After SMT, in 23173ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 23176ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 23352 ms. Remains : 98/98 places, 279/279 transitions.
Treatment of property FireWire-PT-03-LTLFireability-02 finished in 71145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)||(p1 U G(p2)))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 2 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 18:43:42] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 18:43:42] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 18:43:42] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-02 18:43:42] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:43:42] [INFO ] Invariant cache hit.
[2024-06-02 18:43:42] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:43:42] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-06-02 18:43:42] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:43:42] [INFO ] Invariant cache hit.
[2024-06-02 18:43:42] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 0 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 0 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 0 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-06-02 18:43:44] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:43:45] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-02 18:43:45] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 258/365 variables, 107/126 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/366 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 165 constraints, problems are : Problem set: 0 solved, 284 unsolved in 11703 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:43:55] [INFO ] Deduced a trap composed of 38 places in 61 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/127 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 284/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 284 unsolved in 20138 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints]
After SMT, in 31968ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 31971ms
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32152 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-03 finished in 32260 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(G(p1))))||F(p2)))'
Support contains 6 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 6 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 18:44:15] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:44:15] [INFO ] Invariant cache hit.
[2024-06-02 18:44:15] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 18:44:15] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:44:15] [INFO ] Invariant cache hit.
[2024-06-02 18:44:15] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:44:15] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-06-02 18:44:15] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:44:15] [INFO ] Invariant cache hit.
[2024-06-02 18:44:15] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:44:16] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2024-06-02 18:44:16] [INFO ] Deduced a trap composed of 36 places in 25 ms of which 1 ms to minimize.
[2024-06-02 18:44:16] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:44:16] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 1 ms to minimize.
[2024-06-02 18:44:16] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 0 ms to minimize.
[2024-06-02 18:44:16] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2024-06-02 18:44:17] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
[2024-06-02 18:44:17] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
[2024-06-02 18:44:17] [INFO ] Deduced a trap composed of 36 places in 27 ms of which 0 ms to minimize.
[2024-06-02 18:44:17] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 258/365 variables, 107/126 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/366 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 165 constraints, problems are : Problem set: 0 solved, 284 unsolved in 11837 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:44:28] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/127 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 284/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 284 unsolved in 20209 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints]
After SMT, in 32176ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 32180ms
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32375 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-04 finished in 32558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 106 transition count 284
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 106 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 12 place count 104 transition count 282
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
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 16 place count 102 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 22 place count 102 transition count 281
Applied a total of 22 rules in 28 ms. Remains 102 /110 variables (removed 8) and now considering 281/292 (removed 11) transitions.
[2024-06-02 18:44:47] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
// Phase 1: matrix 252 rows 102 cols
[2024-06-02 18:44:47] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 18:44:47] [INFO ] Implicit Places using invariants in 53 ms returned [101]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/110 places, 281/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 101 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 100 transition count 280
Applied a total of 2 rules in 4 ms. Remains 100 /101 variables (removed 1) and now considering 280/281 (removed 1) transitions.
[2024-06-02 18:44:47] [INFO ] Flow matrix only has 251 transitions (discarded 29 similar events)
// Phase 1: matrix 251 rows 100 cols
[2024-06-02 18:44:47] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:44:47] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 18:44:47] [INFO ] Flow matrix only has 251 transitions (discarded 29 similar events)
[2024-06-02 18:44:47] [INFO ] Invariant cache hit.
[2024-06-02 18:44:47] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:44:47] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/110 places, 280/292 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 273 ms. Remains : 100/110 places, 280/292 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-07 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X(p1))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 6 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 18:44:48] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 18:44:48] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 18:44:48] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 18:44:48] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:44:48] [INFO ] Invariant cache hit.
[2024-06-02 18:44:48] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:44:48] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-06-02 18:44:48] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:44:48] [INFO ] Invariant cache hit.
[2024-06-02 18:44:48] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:44:49] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 1 ms to minimize.
[2024-06-02 18:44:49] [INFO ] Deduced a trap composed of 36 places in 28 ms of which 1 ms to minimize.
[2024-06-02 18:44:49] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:44:49] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:44:49] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:44:49] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:44:50] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-06-02 18:44:50] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
[2024-06-02 18:44:50] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 1 ms to minimize.
[2024-06-02 18:44:50] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 258/365 variables, 107/126 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/366 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 165 constraints, problems are : Problem set: 0 solved, 284 unsolved in 11504 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:45:00] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/127 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 284/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 284 unsolved in 20199 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints]
After SMT, in 31852ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 31856ms
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32064 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-08 finished in 32352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 3 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 18:45:20] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:45:20] [INFO ] Invariant cache hit.
[2024-06-02 18:45:20] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-02 18:45:20] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:45:20] [INFO ] Invariant cache hit.
[2024-06-02 18:45:20] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:45:20] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-06-02 18:45:20] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:45:20] [INFO ] Invariant cache hit.
[2024-06-02 18:45:20] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:45:21] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 0 ms to minimize.
[2024-06-02 18:45:21] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 0 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 1 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 1 ms to minimize.
[2024-06-02 18:45:22] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 258/365 variables, 107/126 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/366 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 165 constraints, problems are : Problem set: 0 solved, 284 unsolved in 11449 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:45:32] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/127 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 284/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 284 unsolved in 20069 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints]
After SMT, in 31653ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 31656ms
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31845 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-09
Product exploration explored 100000 steps with 6 reset in 73 ms.
Product exploration explored 100000 steps with 2 reset in 76 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (1986 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (526 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2364298 steps, run timeout after 3001 ms. (steps per millisecond=787 ) properties seen :0 out of 1
Probabilistic random walk after 2364298 steps, saw 368994 distinct states, run finished after 3001 ms. (steps per millisecond=787 ) properties seen :0
[2024-06-02 18:45:55] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:45:55] [INFO ] Invariant cache hit.
[2024-06-02 18:45:55] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 52/107 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/366 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/366 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 155 constraints, problems are : Problem set: 0 solved, 1 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 52/107 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 156 constraints, problems are : Problem set: 0 solved, 1 unsolved in 136 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 255ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 285/285 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 107 transition count 282
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 107 transition count 281
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 106 transition count 281
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 104 transition count 279
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 101 transition count 286
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 21 place count 101 transition count 280
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 26 place count 101 transition count 275
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 101 transition count 277
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 100 transition count 275
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 100 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 99 transition count 272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 34 place count 98 transition count 272
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 34 place count 98 transition count 271
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 36 place count 97 transition count 271
Applied a total of 36 rules in 27 ms. Remains 97 /107 variables (removed 10) and now considering 271/285 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 97/107 places, 271/285 transitions.
RANDOM walk for 40000 steps (2405 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (619 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 650 steps, run visited all 1 properties in 5 ms. (steps per millisecond=130 )
Probabilistic random walk after 650 steps, saw 329 distinct states, run finished after 5 ms. (steps per millisecond=130 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-03-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-03-LTLFireability-09 finished in 35703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Applied a total of 4 rules in 4 ms. Remains 108 /110 variables (removed 2) and now considering 287/292 (removed 5) transitions.
[2024-06-02 18:45:56] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
// Phase 1: matrix 261 rows 108 cols
[2024-06-02 18:45:56] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 18:45:56] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-02 18:45:56] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2024-06-02 18:45:56] [INFO ] Invariant cache hit.
[2024-06-02 18:45:56] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:45:56] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2024-06-02 18:45:56] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2024-06-02 18:45:56] [INFO ] Invariant cache hit.
[2024-06-02 18:45:56] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 286 unsolved
[2024-06-02 18:45:57] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-06-02 18:45:57] [INFO ] Deduced a trap composed of 36 places in 25 ms of which 0 ms to minimize.
[2024-06-02 18:45:57] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:45:57] [INFO ] Deduced a trap composed of 58 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:45:58] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:45:58] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-06-02 18:45:58] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
[2024-06-02 18:45:58] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 1 ms to minimize.
[2024-06-02 18:45:58] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/368 variables, 108/126 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 1/369 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/369 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 9 (OVERLAPS) 0/369 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 165 constraints, problems are : Problem set: 0 solved, 286 unsolved in 11464 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 108/108 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/108 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/368 variables, 108/126 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 286/450 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 8 (OVERLAPS) 1/369 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 10 (OVERLAPS) 0/369 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Int declared 369/369 variables, and 451 constraints, problems are : Problem set: 0 solved, 286 unsolved in 15097 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 108/108 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 9/9 constraints]
After SMT, in 26692ms problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 26698ms
Starting structural reductions in LTL mode, iteration 1 : 108/110 places, 287/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27027 ms. Remains : 108/110 places, 287/292 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-10
Product exploration explored 100000 steps with 2 reset in 60 ms.
Product exploration explored 100000 steps with 1 reset in 62 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (2014 resets) in 268 ms. (148 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (479 resets) in 60 ms. (655 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 175 ms. (227 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 106 ms. (373 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (505 resets) in 52 ms. (754 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 48 ms. (816 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 1384423 steps, run timeout after 3001 ms. (steps per millisecond=461 ) properties seen :3 out of 6
Probabilistic random walk after 1384423 steps, saw 207176 distinct states, run finished after 3001 ms. (steps per millisecond=461 ) properties seen :3
[2024-06-02 18:46:26] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2024-06-02 18:46:26] [INFO ] Invariant cache hit.
[2024-06-02 18:46:26] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 71/75 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/108 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 260/368 variables, 108/117 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 38/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/369 variables, 1/156 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/369 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 369/369 variables, and 156 constraints, problems are : Problem set: 1 solved, 2 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 108/108 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 71/75 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 33/108 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 260/368 variables, 108/117 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 38/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 2/157 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/369 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/369 variables, 0/158 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/369 variables, 0/158 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 369/369 variables, and 158 constraints, problems are : Problem set: 1 solved, 2 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 108/108 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 437ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 303 ms.
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 287/287 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 108 transition count 284
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 108 transition count 283
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 107 transition count 283
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 105 transition count 281
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 103 transition count 285
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 17 place count 103 transition count 281
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 103 transition count 277
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 103 transition count 303
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 29 place count 101 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 45 place count 101 transition count 283
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 101 transition count 283
Applied a total of 47 rules in 24 ms. Remains 101 /108 variables (removed 7) and now considering 283/287 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 101/108 places, 283/287 transitions.
RANDOM walk for 31476 steps (1729 resets) in 75 ms. (414 steps per ms) remains 0/2 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 10 factoid took 262 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), false]
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 287/287 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 108 transition count 286
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 6 place count 105 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 10 place count 103 transition count 288
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 103 transition count 282
Applied a total of 16 rules in 14 ms. Remains 103 /108 variables (removed 5) and now considering 282/287 (removed 5) transitions.
[2024-06-02 18:46:28] [INFO ] Flow matrix only has 253 transitions (discarded 29 similar events)
// Phase 1: matrix 253 rows 103 cols
[2024-06-02 18:46:28] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 18:46:28] [INFO ] Implicit Places using invariants in 53 ms returned [102]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/108 places, 282/287 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 102 transition count 281
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 281
Applied a total of 2 rules in 4 ms. Remains 101 /102 variables (removed 1) and now considering 281/282 (removed 1) transitions.
[2024-06-02 18:46:28] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
// Phase 1: matrix 252 rows 101 cols
[2024-06-02 18:46:28] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:46:28] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-02 18:46:28] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:46:28] [INFO ] Invariant cache hit.
[2024-06-02 18:46:28] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:46:28] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/108 places, 281/287 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 378 ms. Remains : 101/108 places, 281/287 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 97 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), false]
RANDOM walk for 40000 steps (2220 resets) in 117 ms. (338 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (599 resets) in 37 ms. (1052 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (638 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
[2024-06-02 18:46:28] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:46:28] [INFO ] Invariant cache hit.
[2024-06-02 18:46:28] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 28/101 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 251/352 variables, 101/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 148 constraints, problems are : Problem set: 0 solved, 2 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 28/101 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 18:46:29] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 0 ms to minimize.
[2024-06-02 18:46:29] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:46:29] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:46:29] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 251/352 variables, 101/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 38/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/353 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/353 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 154 constraints, problems are : Problem set: 0 solved, 2 unsolved in 451 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 572ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 64 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 281/281 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 101 transition count 276
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 101 transition count 302
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 99 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 29 place count 99 transition count 282
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 99 transition count 282
Applied a total of 31 rules in 15 ms. Remains 99 /101 variables (removed 2) and now considering 282/281 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 99/101 places, 282/281 transitions.
RANDOM walk for 40000 steps (2334 resets) in 117 ms. (338 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (592 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (560 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 5310 steps, run visited all 2 properties in 25 ms. (steps per millisecond=212 )
Probabilistic random walk after 5310 steps, saw 2313 distinct states, run finished after 25 ms. (steps per millisecond=212 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 203 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), false]
Product exploration explored 100000 steps with 3 reset in 51 ms.
Product exploration explored 100000 steps with 3 reset in 52 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 281/281 transitions.
Applied a total of 0 rules in 3 ms. Remains 101 /101 variables (removed 0) and now considering 281/281 (removed 0) transitions.
[2024-06-02 18:46:30] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:46:30] [INFO ] Invariant cache hit.
[2024-06-02 18:46:30] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 18:46:30] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:46:30] [INFO ] Invariant cache hit.
[2024-06-02 18:46:30] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:46:30] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2024-06-02 18:46:30] [INFO ] Redundant transitions in 3 ms returned []
Running 280 sub problems to find dead transitions.
[2024-06-02 18:46:30] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:46:30] [INFO ] Invariant cache hit.
[2024-06-02 18:46:30] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 0 ms to minimize.
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 35 places in 26 ms of which 0 ms to minimize.
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 1 ms to minimize.
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 1 ms to minimize.
[2024-06-02 18:46:32] [INFO ] Deduced a trap composed of 34 places in 33 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 251/352 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 155 constraints, problems are : Problem set: 0 solved, 280 unsolved in 10827 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 251/352 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 280/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 280 unsolved
[2024-06-02 18:46:54] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/353 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 12 (OVERLAPS) 0/353 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 436 constraints, problems are : Problem set: 0 solved, 280 unsolved in 27948 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 8/8 constraints]
After SMT, in 38907ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 38910ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 39215 ms. Remains : 101/101 places, 281/281 transitions.
Treatment of property FireWire-PT-03-LTLFireability-10 finished in 73577 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 (G(!p0)||(!p0&&G(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 109 transition count 290
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 290
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 106 transition count 285
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 106 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 105 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 105 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 104 transition count 282
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 14 place count 102 transition count 286
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 102 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 101 transition count 279
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 22 place count 100 transition count 279
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 22 place count 100 transition count 278
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 24 place count 99 transition count 278
Applied a total of 24 rules in 22 ms. Remains 99 /110 variables (removed 11) and now considering 278/292 (removed 14) transitions.
[2024-06-02 18:47:09] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
// Phase 1: matrix 249 rows 99 cols
[2024-06-02 18:47:09] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 18:47:09] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-02 18:47:09] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
[2024-06-02 18:47:09] [INFO ] Invariant cache hit.
[2024-06-02 18:47:09] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 18:47:09] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2024-06-02 18:47:09] [INFO ] Redundant transitions in 1 ms returned []
Running 275 sub problems to find dead transitions.
[2024-06-02 18:47:09] [INFO ] Flow matrix only has 249 transitions (discarded 29 similar events)
[2024-06-02 18:47:09] [INFO ] Invariant cache hit.
[2024-06-02 18:47:09] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 275 unsolved
[2024-06-02 18:47:10] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:47:10] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:47:10] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:47:10] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-06-02 18:47:11] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:47:11] [INFO ] Deduced a trap composed of 42 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:47:11] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 0 ms to minimize.
[2024-06-02 18:47:11] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-06-02 18:47:11] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (OVERLAPS) 248/347 variables, 99/116 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 37/153 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (OVERLAPS) 0/347 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/348 variables, and 153 constraints, problems are : Problem set: 0 solved, 275 unsolved in 7670 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (OVERLAPS) 248/347 variables, 99/116 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 37/153 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 275/428 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 7 (OVERLAPS) 0/347 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/348 variables, and 428 constraints, problems are : Problem set: 0 solved, 275 unsolved in 9853 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 9/9 constraints]
After SMT, in 17667ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 17671ms
Starting structural reductions in SI_LTL mode, iteration 1 : 99/110 places, 278/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17865 ms. Remains : 99/110 places, 278/292 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, p0, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-11
Entered a terminal (fully accepting) state of product in 58 steps with 2 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-11 finished in 18004 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((X(p1)&&p0))))'
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 6 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 18:47:27] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 18:47:27] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 18:47:27] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-02 18:47:27] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:47:27] [INFO ] Invariant cache hit.
[2024-06-02 18:47:27] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:47:27] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-06-02 18:47:27] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:47:27] [INFO ] Invariant cache hit.
[2024-06-02 18:47:27] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 41 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:47:29] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
[2024-06-02 18:47:30] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 1 ms to minimize.
[2024-06-02 18:47:30] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 258/365 variables, 107/126 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/366 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 165 constraints, problems are : Problem set: 0 solved, 284 unsolved in 11755 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:47:40] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/127 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 284/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 284 unsolved in 19975 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints]
After SMT, in 31858ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 31861ms
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32057 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-03-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-12 finished in 32194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 109 transition count 290
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 107 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 107 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 106 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 106 transition count 285
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 105 transition count 284
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 102 transition count 290
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 102 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 101 transition count 281
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 24 place count 100 transition count 281
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 24 place count 100 transition count 280
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 26 place count 99 transition count 280
Applied a total of 26 rules in 26 ms. Remains 99 /110 variables (removed 11) and now considering 280/292 (removed 12) transitions.
[2024-06-02 18:47:59] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
// Phase 1: matrix 248 rows 99 cols
[2024-06-02 18:47:59] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 18:47:59] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 18:47:59] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:47:59] [INFO ] Invariant cache hit.
[2024-06-02 18:47:59] [INFO ] State equation strengthened by 37 read => feed constraints.
[2024-06-02 18:48:00] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-06-02 18:48:00] [INFO ] Redundant transitions in 1 ms returned []
Running 277 sub problems to find dead transitions.
[2024-06-02 18:48:00] [INFO ] Flow matrix only has 248 transitions (discarded 32 similar events)
[2024-06-02 18:48:00] [INFO ] Invariant cache hit.
[2024-06-02 18:48:00] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 277 unsolved
[2024-06-02 18:48:00] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 1 ms to minimize.
[2024-06-02 18:48:00] [INFO ] Deduced a trap composed of 57 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 38 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 0 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 0 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 1 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 0 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2024-06-02 18:48:01] [INFO ] Deduced a trap composed of 33 places in 28 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 277 unsolved
[2024-06-02 18:48:02] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 1 ms to minimize.
[2024-06-02 18:48:02] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 4 (OVERLAPS) 247/346 variables, 99/121 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 37/158 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 7 (OVERLAPS) 0/346 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 277 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/347 variables, and 158 constraints, problems are : Problem set: 0 solved, 277 unsolved in 8342 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 277 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 3 (OVERLAPS) 247/346 variables, 99/121 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 37/158 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/346 variables, 277/435 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 7 (OVERLAPS) 0/346 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 277 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/347 variables, and 435 constraints, problems are : Problem set: 0 solved, 277 unsolved in 10792 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 99/99 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 14/14 constraints]
After SMT, in 19266ms problems are : Problem set: 0 solved, 277 unsolved
Search for dead transitions found 0 dead transitions in 19269ms
Starting structural reductions in SI_LTL mode, iteration 1 : 99/110 places, 280/292 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19492 ms. Remains : 99/110 places, 280/292 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-03-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-14 finished in 19540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 108 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 108 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 107 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 107 transition count 285
Applied a total of 6 rules in 3 ms. Remains 107 /110 variables (removed 3) and now considering 285/292 (removed 7) transitions.
[2024-06-02 18:48:19] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
// Phase 1: matrix 259 rows 107 cols
[2024-06-02 18:48:19] [INFO ] Computed 9 invariants in 3 ms
[2024-06-02 18:48:19] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-02 18:48:19] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:48:19] [INFO ] Invariant cache hit.
[2024-06-02 18:48:19] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:48:19] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-06-02 18:48:19] [INFO ] Flow matrix only has 259 transitions (discarded 26 similar events)
[2024-06-02 18:48:19] [INFO ] Invariant cache hit.
[2024-06-02 18:48:19] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:48:20] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 0 ms to minimize.
[2024-06-02 18:48:20] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 0 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 1 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 0 ms to minimize.
[2024-06-02 18:48:21] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 258/365 variables, 107/126 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 1/366 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 165 constraints, problems are : Problem set: 0 solved, 284 unsolved in 11472 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/107 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 284 unsolved
[2024-06-02 18:48:32] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 258/365 variables, 107/127 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/365 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 284/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 450 constraints, problems are : Problem set: 0 solved, 284 unsolved in 19972 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 107/107 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints]
After SMT, in 31569ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 31572ms
Starting structural reductions in LTL mode, iteration 1 : 107/110 places, 285/292 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31774 ms. Remains : 107/110 places, 285/292 transitions.
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : FireWire-PT-03-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-03-LTLFireability-15 finished in 31920 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))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Found a Shortening insensitive property : FireWire-PT-03-LTLFireability-10
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 110/110 places, 292/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 110 transition count 291
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 109 transition count 291
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 4 place count 107 transition count 286
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 107 transition count 286
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 10 place count 105 transition count 284
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 14 place count 103 transition count 288
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 18 place count 103 transition count 284
Applied a total of 18 rules in 18 ms. Remains 103 /110 variables (removed 7) and now considering 284/292 (removed 8) transitions.
[2024-06-02 18:48:51] [INFO ] Flow matrix only has 255 transitions (discarded 29 similar events)
// Phase 1: matrix 255 rows 103 cols
[2024-06-02 18:48:51] [INFO ] Computed 9 invariants in 2 ms
[2024-06-02 18:48:51] [INFO ] Implicit Places using invariants in 54 ms returned [102]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 102/110 places, 284/292 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 102 transition count 283
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 283
Applied a total of 2 rules in 3 ms. Remains 101 /102 variables (removed 1) and now considering 283/284 (removed 1) transitions.
[2024-06-02 18:48:51] [INFO ] Flow matrix only has 254 transitions (discarded 29 similar events)
// Phase 1: matrix 254 rows 101 cols
[2024-06-02 18:48:51] [INFO ] Computed 8 invariants in 2 ms
[2024-06-02 18:48:51] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-02 18:48:51] [INFO ] Flow matrix only has 254 transitions (discarded 29 similar events)
[2024-06-02 18:48:51] [INFO ] Invariant cache hit.
[2024-06-02 18:48:51] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:48:52] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 101/110 places, 283/292 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 341 ms. Remains : 101/110 places, 283/292 transitions.
Running random walk in product with property : FireWire-PT-03-LTLFireability-10
Product exploration explored 100000 steps with 1 reset in 90 ms.
Product exploration explored 100000 steps with 0 reset in 86 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 40000 steps (2255 resets) in 354 ms. (112 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (580 resets) in 68 ms. (579 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 179 ms. (222 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (634 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
[2024-06-02 18:48:52] [INFO ] Flow matrix only has 254 transitions (discarded 29 similar events)
[2024-06-02 18:48:52] [INFO ] Invariant cache hit.
[2024-06-02 18:48:52] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 69/73 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 28/101 variables, 5/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 253/354 variables, 101/109 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 38/147 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/147 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/355 variables, 1/148 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/355 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 148 constraints, problems are : Problem set: 1 solved, 2 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 28/101 variables, 5/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-02 18:48:53] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 1 ms to minimize.
[2024-06-02 18:48:53] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 1 ms to minimize.
[2024-06-02 18:48:53] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:48:53] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 4/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 253/354 variables, 101/113 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 38/151 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/354 variables, 2/153 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-02 18:48:53] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/354 variables, 1/154 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 0/154 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/355 variables, 1/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/355 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 155 constraints, problems are : Problem set: 1 solved, 2 unsolved in 557 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 5/5 constraints]
After SMT, in 685ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 68 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 283/283 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 101 transition count 278
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 101 transition count 276
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 101 transition count 302
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 99 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 31 place count 99 transition count 282
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 99 transition count 282
Applied a total of 33 rules in 18 ms. Remains 99 /101 variables (removed 2) and now considering 282/283 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 99/101 places, 282/283 transitions.
RANDOM walk for 40000 steps (2271 resets) in 220 ms. (180 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (588 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (620 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 5310 steps, run visited all 2 properties in 23 ms. (steps per millisecond=230 )
Probabilistic random walk after 5310 steps, saw 2313 distinct states, run finished after 23 ms. (steps per millisecond=230 ) properties seen :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 10 factoid took 272 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), false]
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 283/283 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 281
Applied a total of 2 rules in 12 ms. Remains 101 /101 variables (removed 0) and now considering 281/283 (removed 2) transitions.
[2024-06-02 18:48:54] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
// Phase 1: matrix 252 rows 101 cols
[2024-06-02 18:48:54] [INFO ] Computed 8 invariants in 3 ms
[2024-06-02 18:48:54] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-02 18:48:54] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:48:54] [INFO ] Invariant cache hit.
[2024-06-02 18:48:54] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:48:54] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2024-06-02 18:48:54] [INFO ] Redundant transitions in 1 ms returned []
Running 280 sub problems to find dead transitions.
[2024-06-02 18:48:54] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:48:54] [INFO ] Invariant cache hit.
[2024-06-02 18:48:54] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 1 ms to minimize.
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 35 places in 28 ms of which 0 ms to minimize.
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 0 ms to minimize.
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-06-02 18:48:56] [INFO ] Deduced a trap composed of 34 places in 32 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 251/352 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 155 constraints, problems are : Problem set: 0 solved, 280 unsolved in 10719 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 251/352 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 280/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 280 unsolved
[2024-06-02 18:49:18] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/353 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 12 (OVERLAPS) 0/353 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 436 constraints, problems are : Problem set: 0 solved, 280 unsolved in 28305 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 8/8 constraints]
After SMT, in 39171ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 39174ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/101 places, 281/283 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39480 ms. Remains : 101/101 places, 281/283 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 116 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), false]
RANDOM walk for 40000 steps (2328 resets) in 364 ms. (109 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (581 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (529 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
[2024-06-02 18:49:34] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:49:34] [INFO ] Invariant cache hit.
[2024-06-02 18:49:34] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 28/101 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 251/352 variables, 101/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 148 constraints, problems are : Problem set: 0 solved, 2 unsolved in 113 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 28/101 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 18:49:34] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:49:34] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:49:34] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2024-06-02 18:49:34] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 251/352 variables, 101/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 38/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/353 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/353 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 154 constraints, problems are : Problem set: 0 solved, 2 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 557ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 69 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 281/281 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 101 transition count 276
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 101 transition count 302
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 99 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 29 place count 99 transition count 282
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 99 transition count 282
Applied a total of 31 rules in 11 ms. Remains 99 /101 variables (removed 2) and now considering 282/281 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 99/101 places, 282/281 transitions.
RANDOM walk for 40000 steps (2272 resets) in 211 ms. (188 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (579 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (586 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 5310 steps, run visited all 2 properties in 32 ms. (steps per millisecond=165 )
Probabilistic random walk after 5310 steps, saw 2313 distinct states, run finished after 32 ms. (steps per millisecond=165 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 292 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), false]
Product exploration explored 100000 steps with 0 reset in 56 ms.
Product exploration explored 100000 steps with 0 reset in 53 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 281/281 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 281/281 (removed 0) transitions.
[2024-06-02 18:49:35] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:49:35] [INFO ] Invariant cache hit.
[2024-06-02 18:49:35] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 18:49:35] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:49:35] [INFO ] Invariant cache hit.
[2024-06-02 18:49:36] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-06-02 18:49:36] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-06-02 18:49:36] [INFO ] Redundant transitions in 3 ms returned []
Running 280 sub problems to find dead transitions.
[2024-06-02 18:49:36] [INFO ] Flow matrix only has 252 transitions (discarded 29 similar events)
[2024-06-02 18:49:36] [INFO ] Invariant cache hit.
[2024-06-02 18:49:36] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
[2024-06-02 18:49:37] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:49:37] [INFO ] Deduced a trap composed of 35 places in 28 ms of which 0 ms to minimize.
[2024-06-02 18:49:37] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:49:37] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
[2024-06-02 18:49:37] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-06-02 18:49:38] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 1 ms to minimize.
[2024-06-02 18:49:38] [INFO ] Deduced a trap composed of 34 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 251/352 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 155 constraints, problems are : Problem set: 0 solved, 280 unsolved in 10875 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 251/352 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 280/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 280 unsolved
[2024-06-02 18:50:00] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/353 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 12 (OVERLAPS) 0/353 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 280 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 436 constraints, problems are : Problem set: 0 solved, 280 unsolved in 27418 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 8/8 constraints]
After SMT, in 38438ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 38440ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38741 ms. Remains : 101/101 places, 281/281 transitions.
Treatment of property FireWire-PT-03-LTLFireability-10 finished in 83067 ms.
[2024-06-02 18:50:14] [INFO ] Flatten gal took : 16 ms
[2024-06-02 18:50:14] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-02 18:50:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 110 places, 292 transitions and 1056 arcs took 3 ms.
Total runtime 610370 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA FireWire-PT-03-LTLFireability-01 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA FireWire-PT-03-LTLFireability-02 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA FireWire-PT-03-LTLFireability-10 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717354218153

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name FireWire-PT-03-LTLFireability-01
ltl formula formula --ltl=/tmp/2262/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 110 places, 292 transitions and 1056 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2262/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2262/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2262/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2262/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 111 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 111, there are 337 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~498 levels ~10000 states ~30576 transitions
pnml2lts-mc( 3/ 4): ~552 levels ~20000 states ~68240 transitions
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~597!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 12104
pnml2lts-mc( 0/ 4): unique states count: 32447
pnml2lts-mc( 0/ 4): unique transitions count: 125934
pnml2lts-mc( 0/ 4): - self-loop count: 12862
pnml2lts-mc( 0/ 4): - claim dead count: 41201
pnml2lts-mc( 0/ 4): - claim found count: 38410
pnml2lts-mc( 0/ 4): - claim success count: 32941
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2731
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33345 states 129934 transitions, fanout: 3.897
pnml2lts-mc( 0/ 4): Total exploration time 0.220 sec (0.220 sec minimum, 0.220 sec on average)
pnml2lts-mc( 0/ 4): States per second: 151568, Transitions per second: 590609
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.3MB, 9.2 B/state, compr.: 2.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 295 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.3MB (~256.0MB paged-in)
ltl formula name FireWire-PT-03-LTLFireability-02
ltl formula formula --ltl=/tmp/2262/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 110 places, 292 transitions and 1056 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2262/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2262/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2262/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2262/ltl_1_
pnml2lts-mc( 0/ 4): There are 111 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 111, there are 304 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~142!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 628
pnml2lts-mc( 0/ 4): unique states count: 1681
pnml2lts-mc( 0/ 4): unique transitions count: 11497
pnml2lts-mc( 0/ 4): - self-loop count: 1492
pnml2lts-mc( 0/ 4): - claim dead count: 2469
pnml2lts-mc( 0/ 4): - claim found count: 2718
pnml2lts-mc( 0/ 4): - claim success count: 1693
pnml2lts-mc( 0/ 4): - cum. max stack depth: 674
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1700 states 11635 transitions, fanout: 6.844
pnml2lts-mc( 0/ 4): Total exploration time 0.020 sec (0.020 sec minimum, 0.020 sec on average)
pnml2lts-mc( 0/ 4): States per second: 85000, Transitions per second: 581750
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 11.3 B/state, compr.: 2.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 295 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name FireWire-PT-03-LTLFireability-10
ltl formula formula --ltl=/tmp/2262/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 110 places, 292 transitions and 1056 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2262/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2262/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2262/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2262/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 111 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 111, there are 333 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~159 levels ~10000 states ~122224 transitions
pnml2lts-mc( 2/ 4): ~164 levels ~20000 states ~243200 transitions
pnml2lts-mc( 2/ 4): ~164 levels ~40000 states ~491348 transitions
pnml2lts-mc( 2/ 4): ~1017 levels ~80000 states ~1206844 transitions
pnml2lts-mc( 2/ 4): ~1017 levels ~160000 states ~2428412 transitions
pnml2lts-mc( 2/ 4): ~1017 levels ~320000 states ~5388824 transitions
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~469!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 125760
pnml2lts-mc( 0/ 4): unique states count: 371844
pnml2lts-mc( 0/ 4): unique transitions count: 6765509
pnml2lts-mc( 0/ 4): - self-loop count: 458679
pnml2lts-mc( 0/ 4): - claim dead count: 3162433
pnml2lts-mc( 0/ 4): - claim found count: 2870422
pnml2lts-mc( 0/ 4): - claim success count: 378802
pnml2lts-mc( 0/ 4): - cum. max stack depth: 4055
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 390483 states 7095745 transitions, fanout: 18.172
pnml2lts-mc( 0/ 4): Total exploration time 2.600 sec (2.600 sec minimum, 2.600 sec on average)
pnml2lts-mc( 0/ 4): States per second: 150186, Transitions per second: 2729133
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 2.9MB, 8.1 B/state, compr.: 1.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 1.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 295 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 2.9MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is FireWire-PT-03, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r553-tall-171734901100188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-03.tgz
mv FireWire-PT-03 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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