Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r549-tall-171734898100252.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FireWire-PT-11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898100252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 7.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 125K 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-11-LTLFireability-00
FORMULA_NAME FireWire-PT-11-LTLFireability-01
FORMULA_NAME FireWire-PT-11-LTLFireability-02
FORMULA_NAME FireWire-PT-11-LTLFireability-03
FORMULA_NAME FireWire-PT-11-LTLFireability-04
FORMULA_NAME FireWire-PT-11-LTLFireability-05
FORMULA_NAME FireWire-PT-11-LTLFireability-06
FORMULA_NAME FireWire-PT-11-LTLFireability-07
FORMULA_NAME FireWire-PT-11-LTLFireability-08
FORMULA_NAME FireWire-PT-11-LTLFireability-09
FORMULA_NAME FireWire-PT-11-LTLFireability-10
FORMULA_NAME FireWire-PT-11-LTLFireability-11
FORMULA_NAME FireWire-PT-11-LTLFireability-12
FORMULA_NAME FireWire-PT-11-LTLFireability-13
FORMULA_NAME FireWire-PT-11-LTLFireability-14
FORMULA_NAME FireWire-PT-11-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717367459078

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 22:31:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 22:31:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:31:00] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2024-06-02 22:31:00] [INFO ] Transformed 169 places.
[2024-06-02 22:31:00] [INFO ] Transformed 508 transitions.
[2024-06-02 22:31:00] [INFO ] Found NUPN structural information;
[2024-06-02 22:31:00] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1883 arcs in 191 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 65 transitions
Reduce redundant transitions removed 65 transitions.
FORMULA FireWire-PT-11-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-11-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 443/443 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 166 transition count 437
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 166 transition count 437
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 12 place count 166 transition count 431
Applied a total of 12 rules in 44 ms. Remains 166 /169 variables (removed 3) and now considering 431/443 (removed 12) transitions.
[2024-06-02 22:31:00] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
// Phase 1: matrix 399 rows 166 cols
[2024-06-02 22:31:00] [INFO ] Computed 10 invariants in 30 ms
[2024-06-02 22:31:00] [INFO ] Implicit Places using invariants in 263 ms returned []
[2024-06-02 22:31:00] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:31:00] [INFO ] Invariant cache hit.
[2024-06-02 22:31:01] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:31:01] [INFO ] Implicit Places using invariants and state equation in 360 ms returned [62, 113, 164]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 655 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/169 places, 431/443 transitions.
Applied a total of 0 rules in 6 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 726 ms. Remains : 163/169 places, 431/443 transitions.
Support contains 36 out of 163 places after structural reductions.
[2024-06-02 22:31:01] [INFO ] Flatten gal took : 59 ms
[2024-06-02 22:31:01] [INFO ] Flatten gal took : 28 ms
[2024-06-02 22:31:01] [INFO ] Input system was already deterministic with 431 transitions.
Reduction of identical properties reduced properties to check from 33 to 32
RANDOM walk for 40000 steps (1086 resets) in 2070 ms. (19 steps per ms) remains 11/32 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (211 resets) in 150 ms. (264 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (207 resets) in 103 ms. (384 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40002 steps (252 resets) in 127 ms. (312 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (35 resets) in 137 ms. (289 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40003 steps (205 resets) in 105 ms. (377 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (263 resets) in 68 ms. (579 steps per ms) remains 6/6 properties
[2024-06-02 22:31:02] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
// Phase 1: matrix 399 rows 163 cols
[2024-06-02 22:31:02] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 22:31:02] [INFO ] State equation strengthened by 58 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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-02 22:31:02] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 48/148 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-02 22:31:03] [INFO ] Deduced a trap composed of 36 places in 373 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 386/534 variables, 148/157 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/534 variables, 54/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/534 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 27/561 variables, 15/226 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/561 variables, 3/229 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/561 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 1/562 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/562 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/562 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 230 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1215 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 48/148 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-02 22:31:04] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 2 ms to minimize.
[2024-06-02 22:31:04] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 386/534 variables, 148/159 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/534 variables, 54/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/534 variables, 3/216 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/534 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 27/561 variables, 15/231 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/561 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 3/237 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-02 22:31:04] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/561 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/561 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 1/562 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/562 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 0/562 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 239 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1340 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 5/5 constraints]
After SMT, in 2608ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 3 properties in 2809 ms.
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 431/431 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 163 transition count 428
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 422
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 422
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 21 place count 154 transition count 431
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 27 place count 154 transition count 425
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 30 place count 154 transition count 422
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 154 transition count 431
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 51 place count 148 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 57 place count 148 transition count 416
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 147 transition count 415
Applied a total of 58 rules in 99 ms. Remains 147 /163 variables (removed 16) and now considering 415/431 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 147/163 places, 415/431 transitions.
RANDOM walk for 40000 steps (1305 resets) in 435 ms. (91 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (271 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (394 resets) in 208 ms. (191 steps per ms) remains 2/2 properties
[2024-06-02 22:31:08] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
// Phase 1: matrix 378 rows 147 cols
[2024-06-02 22:31:08] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 22:31:08] [INFO ] State equation strengthened by 56 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) 47/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 167/504 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/504 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 19/523 variables, 11/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/523 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/523 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/525 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/525 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/525 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 525/525 variables, and 210 constraints, problems are : Problem set: 0 solved, 2 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 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) 47/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 286/337 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 167/504 variables, 83/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 3/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 38/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/504 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 19/523 variables, 11/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/523 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/523 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/525 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/525 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 525/525 variables, and 212 constraints, problems are : Problem set: 0 solved, 2 unsolved in 359 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 559ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 422 ms.
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 415/415 transitions.
Applied a total of 0 rules in 9 ms. Remains 147 /147 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 147/147 places, 415/415 transitions.
RANDOM walk for 40000 steps (1250 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (289 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (394 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 699037 steps, run visited all 2 properties in 1521 ms. (steps per millisecond=459 )
Probabilistic random walk after 699037 steps, saw 168224 distinct states, run finished after 1524 ms. (steps per millisecond=458 ) properties seen :2
FORMULA FireWire-PT-11-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 19 stabilizing places and 31 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' '!(F(G(p0)))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 424
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 153 transition count 433
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 24 place count 153 transition count 427
Applied a total of 24 rules in 31 ms. Remains 153 /163 variables (removed 10) and now considering 427/431 (removed 4) transitions.
[2024-06-02 22:31:11] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 153 cols
[2024-06-02 22:31:11] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 22:31:11] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-06-02 22:31:11] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:31:11] [INFO ] Invariant cache hit.
[2024-06-02 22:31:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:31:11] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2024-06-02 22:31:11] [INFO ] Redundant transitions in 23 ms returned []
Running 420 sub problems to find dead transitions.
[2024-06-02 22:31:11] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:31:11] [INFO ] Invariant cache hit.
[2024-06-02 22:31:11] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:31:13] [INFO ] Deduced a trap composed of 57 places in 85 ms of which 1 ms to minimize.
[2024-06-02 22:31:14] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 1 ms to minimize.
[2024-06-02 22:31:14] [INFO ] Deduced a trap composed of 63 places in 72 ms of which 2 ms to minimize.
[2024-06-02 22:31:14] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 1 ms to minimize.
[2024-06-02 22:31:14] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
[2024-06-02 22:31:14] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 0 ms to minimize.
[2024-06-02 22:31:14] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:31:15] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/168 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/224 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:31:20] [INFO ] Deduced a trap composed of 55 places in 108 ms of which 2 ms to minimize.
[2024-06-02 22:31:21] [INFO ] Deduced a trap composed of 33 places in 43 ms of which 1 ms to minimize.
[2024-06-02 22:31:22] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 1 ms to minimize.
[2024-06-02 22:31:23] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:31:24] [INFO ] Deduced a trap composed of 53 places in 79 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 229 constraints, problems are : Problem set: 0 solved, 420 unsolved in 23979 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/173 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/649 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:31:46] [INFO ] Deduced a trap composed of 57 places in 82 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 54438ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 54444ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 427/431 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54848 ms. Remains : 153/163 places, 427/431 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-11-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-11-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-02 finished in 55050 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(p1))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 424
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 18 place count 153 transition count 433
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 24 place count 153 transition count 427
Applied a total of 24 rules in 33 ms. Remains 153 /163 variables (removed 10) and now considering 427/431 (removed 4) transitions.
[2024-06-02 22:32:06] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:32:06] [INFO ] Invariant cache hit.
[2024-06-02 22:32:06] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-02 22:32:06] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:32:06] [INFO ] Invariant cache hit.
[2024-06-02 22:32:06] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:32:06] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2024-06-02 22:32:06] [INFO ] Redundant transitions in 6 ms returned []
Running 420 sub problems to find dead transitions.
[2024-06-02 22:32:06] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:32:06] [INFO ] Invariant cache hit.
[2024-06-02 22:32:06] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:32:08] [INFO ] Deduced a trap composed of 57 places in 72 ms of which 2 ms to minimize.
[2024-06-02 22:32:08] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 2 ms to minimize.
[2024-06-02 22:32:08] [INFO ] Deduced a trap composed of 63 places in 95 ms of which 1 ms to minimize.
[2024-06-02 22:32:09] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
[2024-06-02 22:32:09] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 1 ms to minimize.
[2024-06-02 22:32:09] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 1 ms to minimize.
[2024-06-02 22:32:09] [INFO ] Deduced a trap composed of 34 places in 34 ms of which 1 ms to minimize.
[2024-06-02 22:32:09] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/168 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/224 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:32:15] [INFO ] Deduced a trap composed of 55 places in 82 ms of which 1 ms to minimize.
[2024-06-02 22:32:16] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:32:17] [INFO ] Deduced a trap composed of 33 places in 31 ms of which 0 ms to minimize.
[2024-06-02 22:32:17] [INFO ] Deduced a trap composed of 33 places in 31 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:32:18] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 229 constraints, problems are : Problem set: 0 solved, 420 unsolved in 23949 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/173 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/649 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:32:41] [INFO ] Deduced a trap composed of 57 places in 75 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 54293ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 54299ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 427/431 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54686 ms. Remains : 153/163 places, 427/431 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-11-LTLFireability-03
Stuttering criterion allowed to conclude after 45 steps with 1 reset in 4 ms.
FORMULA FireWire-PT-11-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-03 finished in 54823 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) U (p1||X(p2)))||(X(F(p1))&&(p1 U p3))))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 3 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:33:01] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
// Phase 1: matrix 399 rows 163 cols
[2024-06-02 22:33:01] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 22:33:01] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-06-02 22:33:01] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:33:01] [INFO ] Invariant cache hit.
[2024-06-02 22:33:01] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:33:01] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:33:01] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:33:01] [INFO ] Invariant cache hit.
[2024-06-02 22:33:01] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:33:04] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 0 ms to minimize.
[2024-06-02 22:33:04] [INFO ] Deduced a trap composed of 58 places in 78 ms of which 2 ms to minimize.
[2024-06-02 22:33:04] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 1 ms to minimize.
[2024-06-02 22:33:05] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2024-06-02 22:33:05] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-06-02 22:33:05] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 23289 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:33:38] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 1 ms to minimize.
[2024-06-02 22:33:38] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 0 ms to minimize.
[2024-06-02 22:33:38] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 53635ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 53639ms
Finished structural reductions in LTL mode , in 1 iterations and 54020 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : FireWire-PT-11-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-06 finished in 54217 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p0 U p1)&&F(p2)))&&X(p3)))'
Support contains 8 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:33:55] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:33:55] [INFO ] Invariant cache hit.
[2024-06-02 22:33:55] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-06-02 22:33:55] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:33:55] [INFO ] Invariant cache hit.
[2024-06-02 22:33:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:33:55] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:33:55] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:33:55] [INFO ] Invariant cache hit.
[2024-06-02 22:33:55] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:33:58] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 0 ms to minimize.
[2024-06-02 22:33:58] [INFO ] Deduced a trap composed of 58 places in 74 ms of which 1 ms to minimize.
[2024-06-02 22:33:58] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 1 ms to minimize.
[2024-06-02 22:33:59] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 1 ms to minimize.
[2024-06-02 22:33:59] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 1 ms to minimize.
[2024-06-02 22:33:59] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 23518 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:34:32] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
[2024-06-02 22:34:32] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 0 ms to minimize.
[2024-06-02 22:34:32] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 53831ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 53836ms
Finished structural reductions in LTL mode , in 1 iterations and 54178 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p2)), (NOT p3), (NOT p1), (NOT p2), true]
Running random walk in product with property : FireWire-PT-11-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-08 finished in 54416 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||(F(p1)&&F(p2)))))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 424
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 18 place count 153 transition count 433
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 24 place count 153 transition count 427
Applied a total of 24 rules in 27 ms. Remains 153 /163 variables (removed 10) and now considering 427/431 (removed 4) transitions.
[2024-06-02 22:34:49] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 153 cols
[2024-06-02 22:34:49] [INFO ] Computed 7 invariants in 5 ms
[2024-06-02 22:34:50] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 22:34:50] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:34:50] [INFO ] Invariant cache hit.
[2024-06-02 22:34:50] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:34:50] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-06-02 22:34:50] [INFO ] Redundant transitions in 3 ms returned []
Running 420 sub problems to find dead transitions.
[2024-06-02 22:34:50] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:34:50] [INFO ] Invariant cache hit.
[2024-06-02 22:34:50] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 57 places in 70 ms of which 1 ms to minimize.
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 63 places in 64 ms of which 1 ms to minimize.
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 3 ms to minimize.
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 0 ms to minimize.
[2024-06-02 22:34:52] [INFO ] Deduced a trap composed of 34 places in 25 ms of which 0 ms to minimize.
[2024-06-02 22:34:53] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/168 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/224 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:34:58] [INFO ] Deduced a trap composed of 55 places in 79 ms of which 1 ms to minimize.
[2024-06-02 22:34:59] [INFO ] Deduced a trap composed of 33 places in 30 ms of which 0 ms to minimize.
[2024-06-02 22:35:00] [INFO ] Deduced a trap composed of 33 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:35:00] [INFO ] Deduced a trap composed of 33 places in 37 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:35:01] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 229 constraints, problems are : Problem set: 0 solved, 420 unsolved in 23723 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/173 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/649 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:35:24] [INFO ] Deduced a trap composed of 57 places in 76 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 54040ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 54045ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 427/431 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54507 ms. Remains : 153/163 places, 427/431 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : FireWire-PT-11-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-09 finished in 54647 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||X(p1)))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:35:44] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
// Phase 1: matrix 399 rows 163 cols
[2024-06-02 22:35:44] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 22:35:44] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-02 22:35:44] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:35:44] [INFO ] Invariant cache hit.
[2024-06-02 22:35:44] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:35:44] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:35:44] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:35:44] [INFO ] Invariant cache hit.
[2024-06-02 22:35:44] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:35:47] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 1 ms to minimize.
[2024-06-02 22:35:47] [INFO ] Deduced a trap composed of 58 places in 73 ms of which 1 ms to minimize.
[2024-06-02 22:35:48] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 1 ms to minimize.
[2024-06-02 22:35:48] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
[2024-06-02 22:35:48] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 1 ms to minimize.
[2024-06-02 22:35:48] [INFO ] Deduced a trap composed of 36 places in 94 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 23938 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:36:21] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-02 22:36:22] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:36:22] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54242ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54246ms
Finished structural reductions in LTL mode , in 1 iterations and 54590 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-11-LTLFireability-10
Product exploration explored 100000 steps with 2 reset in 124 ms.
Product exploration explored 100000 steps with 0 reset in 81 ms.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 106 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1088 resets) in 263 ms. (151 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (205 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (47 resets) in 60 ms. (655 steps per ms) remains 1/3 properties
[2024-06-02 22:36:39] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:36:39] [INFO ] Invariant cache hit.
[2024-06-02 22:36:39] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/97 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/148 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/534 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/561 variables, 15/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/562 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/562 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/97 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/148 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/534 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/534 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/561 variables, 15/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/561 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/562 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/562 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 229 constraints, problems are : Problem set: 0 solved, 1 unsolved in 285 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 424ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 7384 steps, including 898 resets, run visited all 1 properties in 16 ms. (steps per millisecond=461 )
Parikh walk visited 1 properties in 18 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 328 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 3 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:36:40] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:36:40] [INFO ] Invariant cache hit.
[2024-06-02 22:36:40] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 22:36:40] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:36:40] [INFO ] Invariant cache hit.
[2024-06-02 22:36:40] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:36:41] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:36:41] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:36:41] [INFO ] Invariant cache hit.
[2024-06-02 22:36:41] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:36:43] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 0 ms to minimize.
[2024-06-02 22:36:44] [INFO ] Deduced a trap composed of 58 places in 71 ms of which 2 ms to minimize.
[2024-06-02 22:36:44] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 1 ms to minimize.
[2024-06-02 22:36:44] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 1 ms to minimize.
[2024-06-02 22:36:44] [INFO ] Deduced a trap composed of 36 places in 26 ms of which 0 ms to minimize.
[2024-06-02 22:36:45] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 23900 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:37:18] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:37:18] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 0 ms to minimize.
[2024-06-02 22:37:19] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54219ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54223ms
Finished structural reductions in LTL mode , in 1 iterations and 54545 ms. Remains : 163/163 places, 431/431 transitions.
Computed a total of 19 stabilizing places and 31 stable transitions
Computed a total of 19 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 117 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1054 resets) in 219 ms. (181 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (59 resets) in 33 ms. (1176 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40001 steps (60 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
[2024-06-02 22:37:35] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:37:35] [INFO ] Invariant cache hit.
[2024-06-02 22:37:35] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/97 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/148 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/534 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/561 variables, 15/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/562 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/562 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/562 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 127 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/97 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 51/148 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 386/534 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/534 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/561 variables, 15/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/561 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/562 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/562 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/562 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 229 constraints, problems are : Problem set: 0 solved, 1 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 414ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 30 ms.
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 431/431 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 163 transition count 428
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 163 transition count 422
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 157 transition count 422
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 21 place count 154 transition count 431
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 27 place count 154 transition count 425
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 30 place count 154 transition count 422
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 35 place count 154 transition count 430
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 48 place count 149 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 54 place count 149 transition count 416
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 55 place count 148 transition count 415
Applied a total of 55 rules in 46 ms. Remains 148 /163 variables (removed 15) and now considering 415/431 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 148/163 places, 415/431 transitions.
RANDOM walk for 40000 steps (1316 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (43 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 31730 steps, run visited all 1 properties in 74 ms. (steps per millisecond=428 )
Probabilistic random walk after 31730 steps, saw 10970 distinct states, run finished after 75 ms. (steps per millisecond=423 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 339 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8 reset in 151 ms.
Product exploration explored 100000 steps with 0 reset in 75 ms.
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:37:37] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:37:37] [INFO ] Invariant cache hit.
[2024-06-02 22:37:37] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 22:37:37] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:37:37] [INFO ] Invariant cache hit.
[2024-06-02 22:37:37] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:37:37] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:37:37] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:37:37] [INFO ] Invariant cache hit.
[2024-06-02 22:37:37] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:37:40] [INFO ] Deduced a trap composed of 36 places in 30 ms of which 1 ms to minimize.
[2024-06-02 22:37:40] [INFO ] Deduced a trap composed of 58 places in 77 ms of which 1 ms to minimize.
[2024-06-02 22:37:40] [INFO ] Deduced a trap composed of 24 places in 93 ms of which 1 ms to minimize.
[2024-06-02 22:37:40] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 1 ms to minimize.
[2024-06-02 22:37:41] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 0 ms to minimize.
[2024-06-02 22:37:41] [INFO ] Deduced a trap composed of 36 places in 65 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 24057 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:38:15] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-06-02 22:38:15] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:38:15] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54388ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54393ms
Finished structural reductions in LTL mode , in 1 iterations and 54730 ms. Remains : 163/163 places, 431/431 transitions.
Treatment of property FireWire-PT-11-LTLFireability-10 finished in 167488 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((X(p1)&&p0))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:38:32] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:38:32] [INFO ] Invariant cache hit.
[2024-06-02 22:38:32] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-06-02 22:38:32] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:38:32] [INFO ] Invariant cache hit.
[2024-06-02 22:38:32] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:38:32] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:38:32] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:38:32] [INFO ] Invariant cache hit.
[2024-06-02 22:38:32] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:38:35] [INFO ] Deduced a trap composed of 36 places in 27 ms of which 0 ms to minimize.
[2024-06-02 22:38:35] [INFO ] Deduced a trap composed of 58 places in 81 ms of which 1 ms to minimize.
[2024-06-02 22:38:35] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 1 ms to minimize.
[2024-06-02 22:38:35] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 1 ms to minimize.
[2024-06-02 22:38:36] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 0 ms to minimize.
[2024-06-02 22:38:36] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 23728 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:39:09] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 0 ms to minimize.
[2024-06-02 22:39:10] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 0 ms to minimize.
[2024-06-02 22:39:10] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54094ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54098ms
Finished structural reductions in LTL mode , in 1 iterations and 54416 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FireWire-PT-11-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-11-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-11 finished in 54546 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||G(p1)))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 424
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 18 place count 153 transition count 433
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 24 place count 153 transition count 427
Applied a total of 24 rules in 23 ms. Remains 153 /163 variables (removed 10) and now considering 427/431 (removed 4) transitions.
[2024-06-02 22:39:26] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 153 cols
[2024-06-02 22:39:26] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 22:39:26] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-02 22:39:26] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:39:26] [INFO ] Invariant cache hit.
[2024-06-02 22:39:26] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:39:27] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2024-06-02 22:39:27] [INFO ] Redundant transitions in 3 ms returned []
Running 420 sub problems to find dead transitions.
[2024-06-02 22:39:27] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2024-06-02 22:39:27] [INFO ] Invariant cache hit.
[2024-06-02 22:39:27] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:39:28] [INFO ] Deduced a trap composed of 57 places in 76 ms of which 1 ms to minimize.
[2024-06-02 22:39:28] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 1 ms to minimize.
[2024-06-02 22:39:29] [INFO ] Deduced a trap composed of 63 places in 72 ms of which 1 ms to minimize.
[2024-06-02 22:39:29] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 2 ms to minimize.
[2024-06-02 22:39:29] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 1 ms to minimize.
[2024-06-02 22:39:29] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:39:29] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:39:30] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/168 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/224 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:39:35] [INFO ] Deduced a trap composed of 55 places in 88 ms of which 1 ms to minimize.
[2024-06-02 22:39:36] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 1 ms to minimize.
[2024-06-02 22:39:37] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 0 ms to minimize.
[2024-06-02 22:39:37] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:39:39] [INFO ] Deduced a trap composed of 53 places in 82 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/541 variables, and 229 constraints, problems are : Problem set: 0 solved, 420 unsolved in 24614 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/540 variables, 153/173 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/540 variables, 56/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/540 variables, 420/649 constraints. Problems are: Problem set: 0 solved, 420 unsolved
[2024-06-02 22:40:02] [INFO ] Deduced a trap composed of 57 places in 85 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/541 variables, and 650 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 14/14 constraints]
After SMT, in 54968ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 54973ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/163 places, 427/431 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55351 ms. Remains : 153/163 places, 427/431 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FireWire-PT-11-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-12 finished in 55452 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(p1)&&p0) U G(p2))||F(p3))))'
Support contains 6 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 3 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:40:22] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
// Phase 1: matrix 399 rows 163 cols
[2024-06-02 22:40:22] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 22:40:22] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-02 22:40:22] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:40:22] [INFO ] Invariant cache hit.
[2024-06-02 22:40:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:40:22] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:40:22] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:40:22] [INFO ] Invariant cache hit.
[2024-06-02 22:40:22] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:40:25] [INFO ] Deduced a trap composed of 36 places in 27 ms of which 1 ms to minimize.
[2024-06-02 22:40:25] [INFO ] Deduced a trap composed of 58 places in 69 ms of which 1 ms to minimize.
[2024-06-02 22:40:25] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 1 ms to minimize.
[2024-06-02 22:40:25] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 1 ms to minimize.
[2024-06-02 22:40:26] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-06-02 22:40:26] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 24479 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:41:00] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 1 ms to minimize.
[2024-06-02 22:41:00] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:41:00] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54823ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54828ms
Finished structural reductions in LTL mode , in 1 iterations and 55187 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : FireWire-PT-11-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-13 finished in 55402 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' '!((((p1 U G(p2))&&p0) U X(X(X(p1)))))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 1 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:41:17] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:41:17] [INFO ] Invariant cache hit.
[2024-06-02 22:41:17] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-02 22:41:17] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:41:17] [INFO ] Invariant cache hit.
[2024-06-02 22:41:17] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:41:17] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:41:17] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:41:17] [INFO ] Invariant cache hit.
[2024-06-02 22:41:17] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:41:20] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-06-02 22:41:20] [INFO ] Deduced a trap composed of 58 places in 75 ms of which 1 ms to minimize.
[2024-06-02 22:41:20] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 1 ms to minimize.
[2024-06-02 22:41:21] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 1 ms to minimize.
[2024-06-02 22:41:21] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 0 ms to minimize.
[2024-06-02 22:41:21] [INFO ] Deduced a trap composed of 36 places in 75 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 23761 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:41:55] [INFO ] Deduced a trap composed of 36 places in 33 ms of which 1 ms to minimize.
[2024-06-02 22:41:55] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
[2024-06-02 22:41:55] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54065ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54069ms
Finished structural reductions in LTL mode , in 1 iterations and 54361 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 856 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p2) (NOT p1)), true, (NOT p1), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : FireWire-PT-11-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-14 finished in 55245 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) U (G((X(G(p2))&&p1)) U (G(p4)&&p3))))'
Support contains 8 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-06-02 22:42:12] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:42:12] [INFO ] Invariant cache hit.
[2024-06-02 22:42:12] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-02 22:42:12] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:42:12] [INFO ] Invariant cache hit.
[2024-06-02 22:42:12] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:42:13] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2024-06-02 22:42:13] [INFO ] Flow matrix only has 399 transitions (discarded 32 similar events)
[2024-06-02 22:42:13] [INFO ] Invariant cache hit.
[2024-06-02 22:42:13] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:42:15] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 1 ms to minimize.
[2024-06-02 22:42:16] [INFO ] Deduced a trap composed of 58 places in 76 ms of which 1 ms to minimize.
[2024-06-02 22:42:16] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 2 ms to minimize.
[2024-06-02 22:42:16] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 1 ms to minimize.
[2024-06-02 22:42:16] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:42:17] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 7 (OVERLAPS) 1/562 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 430 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 234 constraints, problems are : Problem set: 0 solved, 430 unsolved in 24224 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 398/561 variables, 163/176 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 57/233 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 430/663 constraints. Problems are: Problem set: 0 solved, 430 unsolved
[2024-06-02 22:42:50] [INFO ] Deduced a trap composed of 36 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:42:51] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 1 ms to minimize.
[2024-06-02 22:42:51] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/561 variables, 3/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/561 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 9 (OVERLAPS) 1/562 variables, 1/667 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/562 variables, and 667 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 9/9 constraints]
After SMT, in 54541ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 54548ms
Finished structural reductions in LTL mode , in 1 iterations and 54877 ms. Remains : 163/163 places, 431/431 transitions.
Stuttering acceptance computed with spot in 548 ms :[(OR (NOT p3) (NOT p4)), (NOT p0), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p4))), (AND (NOT p4) (NOT p0)), (NOT p4), (AND (NOT p0) (NOT p4)), true, (NOT p2), (OR (AND (NOT p1) p2) (AND p1 (NOT p2))), (NOT p4), (OR (NOT p3) (NOT p4)), (AND (NOT p2) (NOT p4)), (OR (AND p1 (NOT p2) (NOT p4)) (AND p0 (NOT p4)))]
Running random walk in product with property : FireWire-PT-11-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-11-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-11-LTLFireability-15 finished in 55454 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||X(p1)))))'
Found a Lengthening insensitive property : FireWire-PT-11-LTLFireability-10
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 163/163 places, 431/431 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 162 transition count 424
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 156 transition count 424
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
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 18 place count 153 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 21 place count 153 transition count 430
Applied a total of 21 rules in 22 ms. Remains 153 /163 variables (removed 10) and now considering 430/431 (removed 1) transitions.
[2024-06-02 22:43:08] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
// Phase 1: matrix 391 rows 153 cols
[2024-06-02 22:43:08] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 22:43:08] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 22:43:08] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:43:08] [INFO ] Invariant cache hit.
[2024-06-02 22:43:08] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:43:08] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2024-06-02 22:43:08] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:43:08] [INFO ] Invariant cache hit.
[2024-06-02 22:43:08] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:43:10] [INFO ] Deduced a trap composed of 57 places in 76 ms of which 2 ms to minimize.
[2024-06-02 22:43:10] [INFO ] Deduced a trap composed of 34 places in 67 ms of which 1 ms to minimize.
[2024-06-02 22:43:10] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 1 ms to minimize.
[2024-06-02 22:43:10] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 2 ms to minimize.
[2024-06-02 22:43:11] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-06-02 22:43:11] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 2 ms to minimize.
[2024-06-02 22:43:11] [INFO ] Deduced a trap composed of 34 places in 27 ms of which 1 ms to minimize.
[2024-06-02 22:43:11] [INFO ] Deduced a trap composed of 34 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:43:11] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 390/543 variables, 153/169 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:43:19] [INFO ] Deduced a trap composed of 33 places in 32 ms of which 1 ms to minimize.
[2024-06-02 22:43:19] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 0 ms to minimize.
[2024-06-02 22:43:19] [INFO ] Deduced a trap composed of 33 places in 27 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/543 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/543 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (OVERLAPS) 0/543 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Real declared 543/544 variables, and 228 constraints, problems are : Problem set: 0 solved, 423 unsolved in 20855 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:43:30] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2024-06-02 22:43:31] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 390/543 variables, 153/174 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/543 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/543 variables, 423/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 8 (OVERLAPS) 0/543 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Int declared 543/544 variables, and 653 constraints, problems are : Problem set: 0 solved, 423 unsolved in 27188 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 14/14 constraints]
After SMT, in 48359ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 48363ms
Starting structural reductions in LI_LTL mode, iteration 1 : 153/163 places, 430/431 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 48704 ms. Remains : 153/163 places, 430/431 transitions.
Running random walk in product with property : FireWire-PT-11-LTLFireability-10
Product exploration explored 100000 steps with 8 reset in 77 ms.
Product exploration explored 100000 steps with 1 reset in 82 ms.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 105 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1276 resets) in 210 ms. (189 steps per ms) remains 1/6 properties
BEST_FIRST walk for 34305 steps (41 resets) in 39 ms. (857 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 342 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 430/430 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 430/430 (removed 0) transitions.
[2024-06-02 22:43:58] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:43:58] [INFO ] Invariant cache hit.
[2024-06-02 22:43:58] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-02 22:43:58] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:43:58] [INFO ] Invariant cache hit.
[2024-06-02 22:43:58] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:43:58] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2024-06-02 22:43:58] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:43:58] [INFO ] Invariant cache hit.
[2024-06-02 22:43:58] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 57 places in 72 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 23 places in 75 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 60 places in 75 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 34 places in 28 ms of which 1 ms to minimize.
[2024-06-02 22:44:00] [INFO ] Deduced a trap composed of 34 places in 38 ms of which 0 ms to minimize.
[2024-06-02 22:44:01] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 390/543 variables, 153/169 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:44:09] [INFO ] Deduced a trap composed of 33 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:44:09] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 1 ms to minimize.
[2024-06-02 22:44:09] [INFO ] Deduced a trap composed of 33 places in 28 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/543 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/543 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (OVERLAPS) 0/543 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Real declared 543/544 variables, and 228 constraints, problems are : Problem set: 0 solved, 423 unsolved in 20888 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:44:20] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 1 ms to minimize.
[2024-06-02 22:44:20] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 390/543 variables, 153/174 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/543 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/543 variables, 423/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 8 (OVERLAPS) 0/543 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Int declared 543/544 variables, and 653 constraints, problems are : Problem set: 0 solved, 423 unsolved in 26835 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 14/14 constraints]
After SMT, in 48035ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 48040ms
Finished structural reductions in LTL mode , in 1 iterations and 48353 ms. Remains : 153/153 places, 430/430 transitions.
Computed a total of 12 stabilizing places and 27 stable transitions
Computed a total of 12 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 125 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1243 resets) in 169 ms. (235 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (25 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (45 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (25 resets) in 62 ms. (634 steps per ms) remains 1/3 properties
[2024-06-02 22:44:46] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:44:46] [INFO ] Invariant cache hit.
[2024-06-02 22:44:46] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 336/430 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/430 variables, 36/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/430 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 100/530 variables, 50/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/531 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/531 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/531 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11/542 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/542 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/542 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/543 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/543 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/543 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 543/544 variables, and 216 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 336/430 variables, 94/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/430 variables, 36/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/430 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 100/530 variables, 50/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/530 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/531 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/531 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/531 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/542 variables, 7/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/542 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/542 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/543 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/543 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/543 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 543/544 variables, and 217 constraints, problems are : Problem set: 0 solved, 1 unsolved in 260 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 482ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 430/430 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 153 transition count 424
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 153 transition count 421
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 14 place count 153 transition count 429
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 148 transition count 421
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 148 transition count 415
Applied a total of 33 rules in 19 ms. Remains 148 /153 variables (removed 5) and now considering 415/430 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 148/153 places, 415/430 transitions.
RANDOM walk for 40000 steps (1305 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (57 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 31730 steps, run visited all 1 properties in 74 ms. (steps per millisecond=428 )
Probabilistic random walk after 31730 steps, saw 10970 distinct states, run finished after 75 ms. (steps per millisecond=423 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 291 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5 reset in 50 ms.
Product exploration explored 100000 steps with 2 reset in 83 ms.
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 430/430 transitions.
Applied a total of 0 rules in 1 ms. Remains 153 /153 variables (removed 0) and now considering 430/430 (removed 0) transitions.
[2024-06-02 22:44:48] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:44:48] [INFO ] Invariant cache hit.
[2024-06-02 22:44:48] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-02 22:44:48] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:44:48] [INFO ] Invariant cache hit.
[2024-06-02 22:44:48] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:44:48] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2024-06-02 22:44:48] [INFO ] Flow matrix only has 391 transitions (discarded 39 similar events)
[2024-06-02 22:44:48] [INFO ] Invariant cache hit.
[2024-06-02 22:44:48] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 57 places in 73 ms of which 1 ms to minimize.
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 1 ms to minimize.
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 53 places in 67 ms of which 1 ms to minimize.
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 23 places in 75 ms of which 4 ms to minimize.
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 60 places in 68 ms of which 2 ms to minimize.
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
[2024-06-02 22:44:50] [INFO ] Deduced a trap composed of 34 places in 26 ms of which 1 ms to minimize.
[2024-06-02 22:44:51] [INFO ] Deduced a trap composed of 34 places in 30 ms of which 0 ms to minimize.
[2024-06-02 22:44:51] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 390/543 variables, 153/169 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 56/225 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:44:59] [INFO ] Deduced a trap composed of 33 places in 37 ms of which 0 ms to minimize.
[2024-06-02 22:44:59] [INFO ] Deduced a trap composed of 33 places in 37 ms of which 1 ms to minimize.
[2024-06-02 22:44:59] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/543 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/543 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (OVERLAPS) 0/543 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Real declared 543/544 variables, and 228 constraints, problems are : Problem set: 0 solved, 423 unsolved in 20864 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 423 unsolved
[2024-06-02 22:45:10] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 1 ms to minimize.
[2024-06-02 22:45:10] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 390/543 variables, 153/174 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/543 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/543 variables, 423/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 8 (OVERLAPS) 0/543 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 423 unsolved
No progress, stopping.
After SMT solving in domain Int declared 543/544 variables, and 653 constraints, problems are : Problem set: 0 solved, 423 unsolved in 26793 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 14/14 constraints]
After SMT, in 48009ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 48014ms
Finished structural reductions in LTL mode , in 1 iterations and 48326 ms. Remains : 153/153 places, 430/430 transitions.
Treatment of property FireWire-PT-11-LTLFireability-10 finished in 148327 ms.
[2024-06-02 22:45:36] [INFO ] Flatten gal took : 24 ms
[2024-06-02 22:45:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-02 22:45:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 163 places, 431 transitions and 1576 arcs took 21 ms.
Total runtime 876358 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FireWire-PT-11

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 163
TRANSITIONS: 431
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.011s, Sys 0.000s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


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

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

Process ID: 1920
MODEL NAME: /home/mcc/execution/415/model
163 places, 431 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FireWire-PT-11-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717368559635

--------------------
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

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-11"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FireWire-PT-11, 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 r549-tall-171734898100252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-11.tgz
mv FireWire-PT-11 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 ;