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.r197-tall-171640624900116.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 gold2023
Input is FunctionPointer-PT-a016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640624900116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 16:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 11 16:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 11 16:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 11 16:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 34K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716507024969

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a016
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-23 23:30:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 23:30:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 23:30:26] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2024-05-23 23:30:26] [INFO ] Transformed 40 places.
[2024-05-23 23:30:26] [INFO ] Transformed 70 transitions.
[2024-05-23 23:30:26] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2024-05-23 23:30:26] [INFO ] Computed 4 invariants in 5 ms
FORMULA FunctionPointer-PT-a016-UpperBounds-12 16 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 31 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :98
FORMULA FunctionPointer-PT-a016-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :60
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :88
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :62
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :40
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :106
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :99
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :141
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 10) seen :89
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 10) seen :92
[2024-05-23 23:30:26] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2024-05-23 23:30:26] [INFO ] Computed 4 invariants in 3 ms
[2024-05-23 23:30:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 23:30:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 23:30:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 23:30:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 13 ms.
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-23 23:30:27] [INFO ] Added : 19 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-23 23:30:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:30:27] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-23 23:30:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2024-05-23 23:30:27] [INFO ] Added : 18 causal constraints over 5 iterations in 51 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 23:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 0 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2024-05-23 23:30:27] [INFO ] Added : 8 causal constraints over 2 iterations in 133 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:27] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-23 23:30:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:30:27] [INFO ] Added : 20 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 0 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2024-05-23 23:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:30:28] [INFO ] Added : 19 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 12 ms.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:30:28] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-23 23:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:30:28] [INFO ] Added : 18 causal constraints over 7 iterations in 136 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2024-05-23 23:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:30:28] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:30:28] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-23 23:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:30:28] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, -1, -1, -1, -1, -1] Max seen :[24, 24, 14, 11, 15, 80, 52, 102, 24, 72]
FORMULA FunctionPointer-PT-a016-UpperBounds-04 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 16 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:30:29] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2965 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 9) seen :149
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 9) seen :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 9) seen :17070
Incomplete Best-First random walk after 1000001 steps, including 921 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 9) seen :106
Incomplete Best-First random walk after 1000001 steps, including 1229 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 9) seen :100
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 9) seen :14601
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 9) seen :10641
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 9) seen :6284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 9) seen :5933
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 9) seen :22872
[2024-05-23 23:30:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:30:32] [INFO ] Computed 2 invariants in 8 ms
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:30:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:30:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:30:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:32] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:32] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:32] [INFO ] Added : 15 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:33] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 19 ms.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:33] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:33] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:30:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:33] [INFO ] Added : 18 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:30:33] [INFO ] Added : 15 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:30:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:30:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:30:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:30:33] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[28, 8495, 24, 41, 14574, 10578, 6266, 8495, 22863]
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 11 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:31:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:31:10] [INFO ] Invariant cache hit.
[2024-05-23 23:31:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:31:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:31:10] [INFO ] Invariant cache hit.
[2024-05-23 23:31:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:31:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 23:31:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:31:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:31:10] [INFO ] Invariant cache hit.
[2024-05-23 23:31:10] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:31:10] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2989 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 9) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 9) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 9) seen :11421
Incomplete Best-First random walk after 1000001 steps, including 986 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 9) seen :97
Incomplete Best-First random walk after 1000001 steps, including 1292 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 9) seen :94
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 9) seen :9481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 9) seen :7018
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 9) seen :6102
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 9) seen :11546
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 9) seen :15793
[2024-05-23 23:31:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:31:13] [INFO ] Computed 2 invariants in 6 ms
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:31:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:31:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:31:13] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:31:13] [INFO ] Added : 15 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:31:13] [INFO ] Added : 15 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 14 ms.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:31:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:31:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:31:14] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:31:14] [INFO ] Added : 19 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:31:14] [INFO ] Added : 15 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:31:14] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 14 ms.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:31:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:31:14] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2024-05-23 23:31:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:31:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:31:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:31:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:31:14] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[29, 8495, 24, 45, 1359343, 743719, 1097763, 8495, 22863]
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:33:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:33:04] [INFO ] Invariant cache hit.
[2024-05-23 23:33:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:33:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:33:04] [INFO ] Invariant cache hit.
[2024-05-23 23:33:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:33:04] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:33:04] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:33:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:33:04] [INFO ] Invariant cache hit.
[2024-05-23 23:33:04] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:33:04] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2943 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 9) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 9) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 9) seen :11442
Incomplete Best-First random walk after 1000000 steps, including 988 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 9) seen :97
Incomplete Best-First random walk after 1000001 steps, including 1280 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 9) seen :106
Incomplete Best-First random walk after 1000001 steps, including 10 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 9) seen :14250
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 9) seen :7129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 9) seen :13013
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 9) seen :11659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 9) seen :14798
[2024-05-23 23:33:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:33:07] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 23:33:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:33:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:33:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:33:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 19 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:07] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:33:07] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:33:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:33:08] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:33:08] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:33:08] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 15 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:33:08] [INFO ] Added : 19 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:33:08] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:33:08] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:33:08] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:33:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:33:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:33:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:33:08] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[29, 8495, 24, 45, 7241098, 3251016, 1097763, 8495, 743722]
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:34:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:34:52] [INFO ] Invariant cache hit.
[2024-05-23 23:34:52] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-23 23:34:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:34:52] [INFO ] Invariant cache hit.
[2024-05-23 23:34:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:34:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-23 23:34:52] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:34:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:34:52] [INFO ] Invariant cache hit.
[2024-05-23 23:34:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:34:52] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 3005 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 9) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 9) seen :210
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 9) seen :11655
Incomplete Best-First random walk after 1000001 steps, including 922 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 9) seen :105
Incomplete Best-First random walk after 1000001 steps, including 1254 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 9) seen :111
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 9) seen :14258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 9) seen :7452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 9) seen :6160
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 9) seen :11405
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 9) seen :14689
[2024-05-23 23:34:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:34:55] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:34:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:34:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 12 ms.
[2024-05-23 23:34:55] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:34:55] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:34:56] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:34:56] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:34:56] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:34:56] [INFO ] Added : 15 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:34:56] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:34:56] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:34:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:34:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:34:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:34:56] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[29, 8495, 24, 59, 7353343, 3309883, 1097763, 8495, 743722]
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:36:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:36:39] [INFO ] Invariant cache hit.
[2024-05-23 23:36:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-23 23:36:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:36:39] [INFO ] Invariant cache hit.
[2024-05-23 23:36:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:36:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:36:39] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:36:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:36:39] [INFO ] Invariant cache hit.
[2024-05-23 23:36:39] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:36:39] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2954 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 9) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 9) seen :164
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 9) seen :17425
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 9) seen :108
Incomplete Best-First random walk after 1000001 steps, including 1324 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 9) seen :88
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 9) seen :14278
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 9) seen :7117
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 9) seen :12055
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 9) seen :17134
Incomplete Best-First random walk after 1000000 steps, including 6 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 9) seen :22330
[2024-05-23 23:36:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:36:43] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:36:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:36:43] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:36:43] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:36:43] [INFO ] Added : 15 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 19 ms.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:36:43] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:36:43] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:36:43] [INFO ] Added : 15 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:36:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:36:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:36:44] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:36:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:36:44] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:36:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:36:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:36:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:36:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:36:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:36:44] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[29, 8680, 24, 59, 7536844, 3351265, 1097763, 8680, 743722]
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:38:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:38:27] [INFO ] Invariant cache hit.
[2024-05-23 23:38:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:38:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:38:27] [INFO ] Invariant cache hit.
[2024-05-23 23:38:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:38:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:38:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:38:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:38:27] [INFO ] Invariant cache hit.
[2024-05-23 23:38:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:38:27] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2970 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 9) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 9) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 9) seen :11577
Incomplete Best-First random walk after 1000001 steps, including 1045 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 9) seen :103
Incomplete Best-First random walk after 1000001 steps, including 1282 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 9) seen :89
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 9) seen :9521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 9) seen :10675
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 9) seen :11953
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 9) seen :5787
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 9) seen :14724
[2024-05-23 23:38:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:38:30] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 23:38:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:38:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:38:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:38:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:38:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:38:30] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:38:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:38:31] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:38:31] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:38:31] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:38:31] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:38:31] [INFO ] Added : 15 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:38:31] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:38:31] [INFO ] Added : 15 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:38:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:38:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:38:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:38:31] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[29, 8680, 24, 59, 7536844, 3362837, 1097763, 8680, 743722]
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:40:15] [INFO ] Invariant cache hit.
[2024-05-23 23:40:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:40:15] [INFO ] Invariant cache hit.
[2024-05-23 23:40:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:15] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:40:15] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:40:15] [INFO ] Invariant cache hit.
[2024-05-23 23:40:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 31/31 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-00
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:15] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10009 steps, including 24 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :17
[2024-05-23 23:40:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:15] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:40:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:40:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:40:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:40:15] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 60
Applied a total of 4 rules in 5 ms. Remains 30 /31 variables (removed 1) and now considering 60/64 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 30/31 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2024-05-23 23:40:15] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2736 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 1) seen :17
[2024-05-23 23:40:16] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2024-05-23 23:40:16] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 23:40:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:16] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-23 23:40:16] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2024-05-23 23:40:16] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2024-05-23 23:40:16] [INFO ] Invariant cache hit.
[2024-05-23 23:40:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:40:16] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2024-05-23 23:40:16] [INFO ] Invariant cache hit.
[2024-05-23 23:40:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2024-05-23 23:40:16] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:16] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2024-05-23 23:40:16] [INFO ] Invariant cache hit.
[2024-05-23 23:40:16] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2024-05-23 23:40:16] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2750 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 1) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 1) seen :17
[2024-05-23 23:40:17] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2024-05-23 23:40:17] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:40:17] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2024-05-23 23:40:17] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-23 23:40:17] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 15 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2024-05-23 23:40:17] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2024-05-23 23:40:17] [INFO ] Invariant cache hit.
[2024-05-23 23:40:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:40:17] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2024-05-23 23:40:17] [INFO ] Invariant cache hit.
[2024-05-23 23:40:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:40:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:40:17] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2024-05-23 23:40:17] [INFO ] Invariant cache hit.
[2024-05-23 23:40:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-00 in 2608 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-01
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:17] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10002 steps, including 28 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :27
[2024-05-23 23:40:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:17] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 23:40:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:40:17] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[27]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 4 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 1) seen :5253
[2024-05-23 23:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:40:19] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:40:19] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:40:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:40:19] [INFO ] Added : 9 causal constraints over 2 iterations in 94 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:22] [INFO ] Invariant cache hit.
[2024-05-23 23:40:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:40:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:22] [INFO ] Invariant cache hit.
[2024-05-23 23:40:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:40:22] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:22] [INFO ] Invariant cache hit.
[2024-05-23 23:40:22] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:22] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :5288
[2024-05-23 23:40:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:23] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 23:40:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:40:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:23] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:40:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:40:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:40:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:23] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:40:23] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:40:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:40:23] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:27] [INFO ] Invariant cache hit.
[2024-05-23 23:40:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 23:40:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:27] [INFO ] Invariant cache hit.
[2024-05-23 23:40:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:40:27] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:27] [INFO ] Invariant cache hit.
[2024-05-23 23:40:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 1) seen :5297
[2024-05-23 23:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:28] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:40:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:40:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:40:28] [INFO ] Added : 9 causal constraints over 2 iterations in 68 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:32] [INFO ] Invariant cache hit.
[2024-05-23 23:40:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:40:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:32] [INFO ] Invariant cache hit.
[2024-05-23 23:40:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:32] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:40:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:40:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:32] [INFO ] Invariant cache hit.
[2024-05-23 23:40:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 1) seen :5259
[2024-05-23 23:40:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:33] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:40:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:40:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:40:33] [INFO ] Added : 9 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:36] [INFO ] Invariant cache hit.
[2024-05-23 23:40:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:40:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:36] [INFO ] Invariant cache hit.
[2024-05-23 23:40:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:40:36] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:36] [INFO ] Invariant cache hit.
[2024-05-23 23:40:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-01 in 19170 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-02
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:36] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 30 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :8
[2024-05-23 23:40:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:36] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:40:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:37] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:37] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :1390
[2024-05-23 23:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:38] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-05-23 23:40:38] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:40:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2024-05-23 23:40:38] [INFO ] Added : 9 causal constraints over 2 iterations in 99 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1390]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:39] [INFO ] Invariant cache hit.
[2024-05-23 23:40:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:39] [INFO ] Invariant cache hit.
[2024-05-23 23:40:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:40:39] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:39] [INFO ] Invariant cache hit.
[2024-05-23 23:40:39] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:39] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :1403
[2024-05-23 23:40:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:40:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:40:40] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:40:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:40:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:40:40] [INFO ] Added : 9 causal constraints over 2 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1403]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:41] [INFO ] Invariant cache hit.
[2024-05-23 23:40:41] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:41] [INFO ] Invariant cache hit.
[2024-05-23 23:40:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-23 23:40:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:41] [INFO ] Invariant cache hit.
[2024-05-23 23:40:41] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:41] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :1379
[2024-05-23 23:40:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:42] [INFO ] Computed 3 invariants in 4 ms
[2024-05-23 23:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:43] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:40:43] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:40:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:40:43] [INFO ] Added : 9 causal constraints over 2 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1403]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:44] [INFO ] Invariant cache hit.
[2024-05-23 23:40:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:40:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:44] [INFO ] Invariant cache hit.
[2024-05-23 23:40:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:40:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:40:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:44] [INFO ] Invariant cache hit.
[2024-05-23 23:40:44] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-02 in 7400 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-03
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:44] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10001 steps, including 24 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2024-05-23 23:40:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:44] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:40:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:40:44] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 6 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2880
[2024-05-23 23:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:40:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:45] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-05-23 23:40:45] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:40:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:40:45] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2880]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:47] [INFO ] Invariant cache hit.
[2024-05-23 23:40:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:40:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:47] [INFO ] Invariant cache hit.
[2024-05-23 23:40:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:40:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:40:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:47] [INFO ] Invariant cache hit.
[2024-05-23 23:40:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2834
[2024-05-23 23:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:48] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:40:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:40:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:40:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-23 23:40:49] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:40:49] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:40:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:40:49] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2881]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:51] [INFO ] Invariant cache hit.
[2024-05-23 23:40:51] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 23:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:51] [INFO ] Invariant cache hit.
[2024-05-23 23:40:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:51] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-05-23 23:40:51] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:51] [INFO ] Invariant cache hit.
[2024-05-23 23:40:51] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2850
[2024-05-23 23:40:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:52] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:40:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:40:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:40:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:40:52] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2882]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:54] [INFO ] Invariant cache hit.
[2024-05-23 23:40:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:40:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:54] [INFO ] Invariant cache hit.
[2024-05-23 23:40:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:55] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:40:55] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-23 23:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:55] [INFO ] Invariant cache hit.
[2024-05-23 23:40:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2869
[2024-05-23 23:40:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:40:56] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:40:56] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:40:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:40:56] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2883]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:58] [INFO ] Invariant cache hit.
[2024-05-23 23:40:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:58] [INFO ] Invariant cache hit.
[2024-05-23 23:40:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:40:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:40:58] [INFO ] Invariant cache hit.
[2024-05-23 23:40:58] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2865
[2024-05-23 23:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:40:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:40:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:40:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:40:59] [INFO ] [Real]Added 7 Read/Feed constraints in 5 ms returned sat
[2024-05-23 23:40:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:40:59] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2024-05-23 23:40:59] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:40:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:40:59] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2884]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:01] [INFO ] Invariant cache hit.
[2024-05-23 23:41:01] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-23 23:41:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:01] [INFO ] Invariant cache hit.
[2024-05-23 23:41:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-23 23:41:01] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:41:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:01] [INFO ] Invariant cache hit.
[2024-05-23 23:41:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2926
[2024-05-23 23:41:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:02] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:41:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:41:03] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-05-23 23:41:03] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:41:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2024-05-23 23:41:03] [INFO ] Added : 18 causal constraints over 4 iterations in 121 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2926]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:05] [INFO ] Invariant cache hit.
[2024-05-23 23:41:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:05] [INFO ] Invariant cache hit.
[2024-05-23 23:41:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:05] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:41:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:05] [INFO ] Invariant cache hit.
[2024-05-23 23:41:05] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:05] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2872
[2024-05-23 23:41:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:41:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:41:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:41:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:06] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:41:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:41:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:41:06] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2927]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:08] [INFO ] Invariant cache hit.
[2024-05-23 23:41:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:08] [INFO ] Invariant cache hit.
[2024-05-23 23:41:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:41:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:08] [INFO ] Invariant cache hit.
[2024-05-23 23:41:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2865
[2024-05-23 23:41:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:41:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:10] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:41:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:41:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:41:10] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2928]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:12] [INFO ] Invariant cache hit.
[2024-05-23 23:41:12] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 23:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:12] [INFO ] Invariant cache hit.
[2024-05-23 23:41:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 23:41:12] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:12] [INFO ] Invariant cache hit.
[2024-05-23 23:41:12] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2845
[2024-05-23 23:41:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:41:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:41:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:41:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:41:13] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2929]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:15] [INFO ] Invariant cache hit.
[2024-05-23 23:41:15] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:15] [INFO ] Invariant cache hit.
[2024-05-23 23:41:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:15] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:41:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:15] [INFO ] Invariant cache hit.
[2024-05-23 23:41:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :418
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2847
[2024-05-23 23:41:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:41:17] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:41:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:41:17] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2930]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:19] [INFO ] Invariant cache hit.
[2024-05-23 23:41:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 23:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:19] [INFO ] Invariant cache hit.
[2024-05-23 23:41:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-05-23 23:41:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:19] [INFO ] Invariant cache hit.
[2024-05-23 23:41:19] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2860
[2024-05-23 23:41:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:41:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:20] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2024-05-23 23:41:20] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2024-05-23 23:41:20] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2931]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:23] [INFO ] Invariant cache hit.
[2024-05-23 23:41:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:23] [INFO ] Invariant cache hit.
[2024-05-23 23:41:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:41:23] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:23] [INFO ] Invariant cache hit.
[2024-05-23 23:41:23] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :2865
[2024-05-23 23:41:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:41:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 23:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 9 ms.
[2024-05-23 23:41:24] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:41:24] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:41:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:41:24] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2932]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:26] [INFO ] Invariant cache hit.
[2024-05-23 23:41:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:41:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:26] [INFO ] Invariant cache hit.
[2024-05-23 23:41:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:41:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:26] [INFO ] Invariant cache hit.
[2024-05-23 23:41:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2862
[2024-05-23 23:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:27] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 23:41:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:27] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:41:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:27] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:41:27] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:41:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:41:27] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2933]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:29] [INFO ] Invariant cache hit.
[2024-05-23 23:41:30] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 23:41:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:30] [INFO ] Invariant cache hit.
[2024-05-23 23:41:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:30] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-05-23 23:41:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:30] [INFO ] Invariant cache hit.
[2024-05-23 23:41:30] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2862
[2024-05-23 23:41:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:41:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:41:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:31] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:41:31] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2024-05-23 23:41:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2024-05-23 23:41:31] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2934]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:33] [INFO ] Invariant cache hit.
[2024-05-23 23:41:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:41:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:33] [INFO ] Invariant cache hit.
[2024-05-23 23:41:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:33] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-23 23:41:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:33] [INFO ] Invariant cache hit.
[2024-05-23 23:41:33] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :322
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :2859
[2024-05-23 23:41:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:34] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:41:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:41:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:41:34] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 12 ms to minimize.
[2024-05-23 23:41:34] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:41:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2024-05-23 23:41:34] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2935]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:37] [INFO ] Invariant cache hit.
[2024-05-23 23:41:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:41:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:37] [INFO ] Invariant cache hit.
[2024-05-23 23:41:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:37] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 23:41:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:37] [INFO ] Invariant cache hit.
[2024-05-23 23:41:37] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:37] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2830
[2024-05-23 23:41:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:41:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:41:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:41:38] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2936]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:40] [INFO ] Invariant cache hit.
[2024-05-23 23:41:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:40] [INFO ] Invariant cache hit.
[2024-05-23 23:41:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:40] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:41:40] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:40] [INFO ] Invariant cache hit.
[2024-05-23 23:41:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :408
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2855
[2024-05-23 23:41:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:41] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:41:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:41:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:41:41] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:41:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:41:41] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2937]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:44] [INFO ] Invariant cache hit.
[2024-05-23 23:41:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-23 23:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:44] [INFO ] Invariant cache hit.
[2024-05-23 23:41:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:41:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:44] [INFO ] Invariant cache hit.
[2024-05-23 23:41:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2839
[2024-05-23 23:41:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:41:45] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:41:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:41:45] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2938]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:47] [INFO ] Invariant cache hit.
[2024-05-23 23:41:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:47] [INFO ] Invariant cache hit.
[2024-05-23 23:41:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:41:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:47] [INFO ] Invariant cache hit.
[2024-05-23 23:41:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2884
[2024-05-23 23:41:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:41:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:41:48] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:41:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:41:48] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2939]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:51] [INFO ] Invariant cache hit.
[2024-05-23 23:41:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:41:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:51] [INFO ] Invariant cache hit.
[2024-05-23 23:41:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:41:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:51] [INFO ] Invariant cache hit.
[2024-05-23 23:41:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2881
[2024-05-23 23:41:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:41:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:41:52] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:41:52] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:41:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:41:52] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2940]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:54] [INFO ] Invariant cache hit.
[2024-05-23 23:41:54] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:41:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:54] [INFO ] Invariant cache hit.
[2024-05-23 23:41:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:54] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:41:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:54] [INFO ] Invariant cache hit.
[2024-05-23 23:41:54] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:54] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2838
[2024-05-23 23:41:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:55] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2024-05-23 23:41:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:41:55] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 16 ms to minimize.
[2024-05-23 23:41:56] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2024-05-23 23:41:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2024-05-23 23:41:56] [INFO ] Added : 18 causal constraints over 4 iterations in 124 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2941]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:41:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:58] [INFO ] Invariant cache hit.
[2024-05-23 23:41:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:41:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:58] [INFO ] Invariant cache hit.
[2024-05-23 23:41:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:58] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-23 23:41:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:41:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:41:58] [INFO ] Invariant cache hit.
[2024-05-23 23:41:58] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2840
[2024-05-23 23:41:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:41:59] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:41:59] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 23:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:41:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:41:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:41:59] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:41:59] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:41:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:41:59] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2942]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:01] [INFO ] Invariant cache hit.
[2024-05-23 23:42:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:42:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:01] [INFO ] Invariant cache hit.
[2024-05-23 23:42:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:01] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-23 23:42:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:01] [INFO ] Invariant cache hit.
[2024-05-23 23:42:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2839
[2024-05-23 23:42:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:03] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 0 ms to minimize.
[2024-05-23 23:42:03] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:42:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2024-05-23 23:42:03] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2943]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:05] [INFO ] Invariant cache hit.
[2024-05-23 23:42:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:42:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:05] [INFO ] Invariant cache hit.
[2024-05-23 23:42:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-23 23:42:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:05] [INFO ] Invariant cache hit.
[2024-05-23 23:42:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :2860
[2024-05-23 23:42:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:06] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:42:06] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:42:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:42:06] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2944]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:08] [INFO ] Invariant cache hit.
[2024-05-23 23:42:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-23 23:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:08] [INFO ] Invariant cache hit.
[2024-05-23 23:42:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-23 23:42:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:08] [INFO ] Invariant cache hit.
[2024-05-23 23:42:09] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2886
[2024-05-23 23:42:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:42:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:42:10] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:42:10] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:42:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:42:10] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2945]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:12] [INFO ] Invariant cache hit.
[2024-05-23 23:42:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:12] [INFO ] Invariant cache hit.
[2024-05-23 23:42:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:12] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 23:42:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:12] [INFO ] Invariant cache hit.
[2024-05-23 23:42:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2830
[2024-05-23 23:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:13] [INFO ] Computed 3 invariants in 16 ms
[2024-05-23 23:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:42:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:42:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:13] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:42:13] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:42:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:42:13] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2946]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:15] [INFO ] Invariant cache hit.
[2024-05-23 23:42:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:42:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:15] [INFO ] Invariant cache hit.
[2024-05-23 23:42:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:42:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:16] [INFO ] Invariant cache hit.
[2024-05-23 23:42:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2845
[2024-05-23 23:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:17] [INFO ] Computed 3 invariants in 5 ms
[2024-05-23 23:42:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:17] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2024-05-23 23:42:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 10 ms.
[2024-05-23 23:42:17] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 1 ms to minimize.
[2024-05-23 23:42:17] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:42:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 160 ms
[2024-05-23 23:42:17] [INFO ] Added : 18 causal constraints over 4 iterations in 210 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2947]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:19] [INFO ] Invariant cache hit.
[2024-05-23 23:42:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:42:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:19] [INFO ] Invariant cache hit.
[2024-05-23 23:42:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:42:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:19] [INFO ] Invariant cache hit.
[2024-05-23 23:42:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:19] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2856
[2024-05-23 23:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:42:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:20] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:42:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:42:20] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:42:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:42:20] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2948]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:23] [INFO ] Invariant cache hit.
[2024-05-23 23:42:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:42:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:23] [INFO ] Invariant cache hit.
[2024-05-23 23:42:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2024-05-23 23:42:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:23] [INFO ] Invariant cache hit.
[2024-05-23 23:42:23] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2844
[2024-05-23 23:42:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:42:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:42:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:42:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:42:24] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2024-05-23 23:42:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2024-05-23 23:42:24] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2949]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:26] [INFO ] Invariant cache hit.
[2024-05-23 23:42:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:42:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:26] [INFO ] Invariant cache hit.
[2024-05-23 23:42:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-23 23:42:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:26] [INFO ] Invariant cache hit.
[2024-05-23 23:42:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:26] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2843
[2024-05-23 23:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:27] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:42:27] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 0 ms to minimize.
[2024-05-23 23:42:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2024-05-23 23:42:27] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2950]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:30] [INFO ] Invariant cache hit.
[2024-05-23 23:42:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:30] [INFO ] Invariant cache hit.
[2024-05-23 23:42:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:30] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:42:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:30] [INFO ] Invariant cache hit.
[2024-05-23 23:42:30] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2883
[2024-05-23 23:42:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:31] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:42:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:42:31] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 0 ms to minimize.
[2024-05-23 23:42:31] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:42:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2024-05-23 23:42:31] [INFO ] Added : 18 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2951]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:33] [INFO ] Invariant cache hit.
[2024-05-23 23:42:33] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 23:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:33] [INFO ] Invariant cache hit.
[2024-05-23 23:42:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:33] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2024-05-23 23:42:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:33] [INFO ] Invariant cache hit.
[2024-05-23 23:42:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2841
[2024-05-23 23:42:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:34] [INFO ] Computed 3 invariants in 4 ms
[2024-05-23 23:42:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:42:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:34] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:42:34] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:42:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:42:34] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2952]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:37] [INFO ] Invariant cache hit.
[2024-05-23 23:42:37] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-23 23:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:37] [INFO ] Invariant cache hit.
[2024-05-23 23:42:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2024-05-23 23:42:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:37] [INFO ] Invariant cache hit.
[2024-05-23 23:42:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2867
[2024-05-23 23:42:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:38] [INFO ] Computed 3 invariants in 4 ms
[2024-05-23 23:42:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:42:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2024-05-23 23:42:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:42:38] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:42:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:42:38] [INFO ] Added : 18 causal constraints over 4 iterations in 142 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2953]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:40] [INFO ] Invariant cache hit.
[2024-05-23 23:42:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:40] [INFO ] Invariant cache hit.
[2024-05-23 23:42:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:40] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-05-23 23:42:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:40] [INFO ] Invariant cache hit.
[2024-05-23 23:42:40] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2849
[2024-05-23 23:42:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:42:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:42:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:42:42] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2024-05-23 23:42:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:42:42] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2954]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:44] [INFO ] Invariant cache hit.
[2024-05-23 23:42:44] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:44] [INFO ] Invariant cache hit.
[2024-05-23 23:42:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 23:42:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:44] [INFO ] Invariant cache hit.
[2024-05-23 23:42:44] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2873
[2024-05-23 23:42:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:42:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:42:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:42:45] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:42:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:42:45] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2955]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:47] [INFO ] Invariant cache hit.
[2024-05-23 23:42:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-23 23:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:47] [INFO ] Invariant cache hit.
[2024-05-23 23:42:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:42:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:47] [INFO ] Invariant cache hit.
[2024-05-23 23:42:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2852
[2024-05-23 23:42:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:42:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:42:49] [INFO ] Deduced a trap composed of 8 places in 330 ms of which 1 ms to minimize.
[2024-05-23 23:42:49] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:42:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 368 ms
[2024-05-23 23:42:49] [INFO ] Added : 18 causal constraints over 4 iterations in 419 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2956]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:51] [INFO ] Invariant cache hit.
[2024-05-23 23:42:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:42:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:51] [INFO ] Invariant cache hit.
[2024-05-23 23:42:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:51] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:42:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:51] [INFO ] Invariant cache hit.
[2024-05-23 23:42:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2861
[2024-05-23 23:42:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:42:52] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:42:52] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:42:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2024-05-23 23:42:52] [INFO ] Added : 18 causal constraints over 4 iterations in 109 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2957]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:55] [INFO ] Invariant cache hit.
[2024-05-23 23:42:55] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:42:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:55] [INFO ] Invariant cache hit.
[2024-05-23 23:42:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:42:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:55] [INFO ] Invariant cache hit.
[2024-05-23 23:42:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:55] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2836
[2024-05-23 23:42:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:56] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:42:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:42:56] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:42:56] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:42:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:42:56] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2958]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:42:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:58] [INFO ] Invariant cache hit.
[2024-05-23 23:42:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:42:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:58] [INFO ] Invariant cache hit.
[2024-05-23 23:42:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:58] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:42:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:42:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:42:58] [INFO ] Invariant cache hit.
[2024-05-23 23:42:58] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:58] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2834
[2024-05-23 23:42:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:42:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:42:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:42:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:42:59] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:42:59] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:42:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:42:59] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2959]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:02] [INFO ] Invariant cache hit.
[2024-05-23 23:43:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:43:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:02] [INFO ] Invariant cache hit.
[2024-05-23 23:43:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:02] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:43:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:02] [INFO ] Invariant cache hit.
[2024-05-23 23:43:02] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2853
[2024-05-23 23:43:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:03] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:43:03] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:43:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:43:03] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2960]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:05] [INFO ] Invariant cache hit.
[2024-05-23 23:43:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:05] [INFO ] Invariant cache hit.
[2024-05-23 23:43:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:05] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:43:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:05] [INFO ] Invariant cache hit.
[2024-05-23 23:43:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:05] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :2848
[2024-05-23 23:43:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:06] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:43:06] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:43:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:43:06] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2961]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:09] [INFO ] Invariant cache hit.
[2024-05-23 23:43:09] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 23:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:09] [INFO ] Invariant cache hit.
[2024-05-23 23:43:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:09] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:43:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:09] [INFO ] Invariant cache hit.
[2024-05-23 23:43:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2845
[2024-05-23 23:43:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:10] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:43:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:43:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:43:10] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2962]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:12] [INFO ] Invariant cache hit.
[2024-05-23 23:43:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:43:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:12] [INFO ] Invariant cache hit.
[2024-05-23 23:43:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:12] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:43:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:12] [INFO ] Invariant cache hit.
[2024-05-23 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2881
[2024-05-23 23:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:43:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:43:13] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:43:13] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:43:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:43:13] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2963]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:16] [INFO ] Invariant cache hit.
[2024-05-23 23:43:16] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 23:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:16] [INFO ] Invariant cache hit.
[2024-05-23 23:43:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:16] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 23:43:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:16] [INFO ] Invariant cache hit.
[2024-05-23 23:43:16] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :413
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2845
[2024-05-23 23:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:17] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:43:17] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:43:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:43:17] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2964]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:19] [INFO ] Invariant cache hit.
[2024-05-23 23:43:19] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:43:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:19] [INFO ] Invariant cache hit.
[2024-05-23 23:43:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:19] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-23 23:43:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:19] [INFO ] Invariant cache hit.
[2024-05-23 23:43:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2868
[2024-05-23 23:43:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:43:20] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:43:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:43:20] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2965]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:23] [INFO ] Invariant cache hit.
[2024-05-23 23:43:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:43:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:23] [INFO ] Invariant cache hit.
[2024-05-23 23:43:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:43:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:23] [INFO ] Invariant cache hit.
[2024-05-23 23:43:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2840
[2024-05-23 23:43:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:24] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:43:24] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:43:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:43:24] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2966]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:26] [INFO ] Invariant cache hit.
[2024-05-23 23:43:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:26] [INFO ] Invariant cache hit.
[2024-05-23 23:43:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:43:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:26] [INFO ] Invariant cache hit.
[2024-05-23 23:43:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2853
[2024-05-23 23:43:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:27] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:43:27] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:43:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:43:27] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2967]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:30] [INFO ] Invariant cache hit.
[2024-05-23 23:43:30] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:30] [INFO ] Invariant cache hit.
[2024-05-23 23:43:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:43:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:30] [INFO ] Invariant cache hit.
[2024-05-23 23:43:30] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :2848
[2024-05-23 23:43:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:31] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:43:31] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:43:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:43:31] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2968]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:33] [INFO ] Invariant cache hit.
[2024-05-23 23:43:33] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 23:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:33] [INFO ] Invariant cache hit.
[2024-05-23 23:43:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-23 23:43:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:33] [INFO ] Invariant cache hit.
[2024-05-23 23:43:33] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2864
[2024-05-23 23:43:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:34] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:43:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:35] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:43:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:43:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:43:35] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2969]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:37] [INFO ] Invariant cache hit.
[2024-05-23 23:43:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-23 23:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:37] [INFO ] Invariant cache hit.
[2024-05-23 23:43:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:43:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:37] [INFO ] Invariant cache hit.
[2024-05-23 23:43:37] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2862
[2024-05-23 23:43:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:43:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:38] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:43:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:43:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:43:38] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2970]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:40] [INFO ] Invariant cache hit.
[2024-05-23 23:43:40] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:43:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:40] [INFO ] Invariant cache hit.
[2024-05-23 23:43:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:40] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-23 23:43:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:40] [INFO ] Invariant cache hit.
[2024-05-23 23:43:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2838
[2024-05-23 23:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:42] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:43:42] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:43:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:43:42] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2971]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:44] [INFO ] Invariant cache hit.
[2024-05-23 23:43:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:44] [INFO ] Invariant cache hit.
[2024-05-23 23:43:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:43:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:44] [INFO ] Invariant cache hit.
[2024-05-23 23:43:44] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2857
[2024-05-23 23:43:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:43:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:43:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:43:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:43:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:43:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:43:45] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2972]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:48] [INFO ] Invariant cache hit.
[2024-05-23 23:43:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:43:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:48] [INFO ] Invariant cache hit.
[2024-05-23 23:43:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:43:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:48] [INFO ] Invariant cache hit.
[2024-05-23 23:43:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2832
[2024-05-23 23:43:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:49] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:43:49] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:43:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:43:49] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2973]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:51] [INFO ] Invariant cache hit.
[2024-05-23 23:43:51] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-23 23:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:51] [INFO ] Invariant cache hit.
[2024-05-23 23:43:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:51] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-23 23:43:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:51] [INFO ] Invariant cache hit.
[2024-05-23 23:43:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2837
[2024-05-23 23:43:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:52] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:43:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:52] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:43:52] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:43:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:43:52] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2974]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:55] [INFO ] Invariant cache hit.
[2024-05-23 23:43:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:43:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:55] [INFO ] Invariant cache hit.
[2024-05-23 23:43:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:43:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:55] [INFO ] Invariant cache hit.
[2024-05-23 23:43:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :2874
[2024-05-23 23:43:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:56] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:43:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:56] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-05-23 23:43:56] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:43:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:43:56] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2975]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:43:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:58] [INFO ] Invariant cache hit.
[2024-05-23 23:43:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:43:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:58] [INFO ] Invariant cache hit.
[2024-05-23 23:43:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-23 23:43:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:43:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:43:58] [INFO ] Invariant cache hit.
[2024-05-23 23:43:58] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2858
[2024-05-23 23:43:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:43:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:43:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:43:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:43:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:43:59] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:43:59] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:43:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:43:59] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2976]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:02] [INFO ] Invariant cache hit.
[2024-05-23 23:44:02] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-23 23:44:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:02] [INFO ] Invariant cache hit.
[2024-05-23 23:44:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:02] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-05-23 23:44:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:02] [INFO ] Invariant cache hit.
[2024-05-23 23:44:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2819
[2024-05-23 23:44:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:44:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:44:03] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:44:03] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:44:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:44:03] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2977]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:05] [INFO ] Invariant cache hit.
[2024-05-23 23:44:05] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 23:44:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:05] [INFO ] Invariant cache hit.
[2024-05-23 23:44:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-23 23:44:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:05] [INFO ] Invariant cache hit.
[2024-05-23 23:44:05] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2812
[2024-05-23 23:44:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:44:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:06] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:44:06] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:44:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:44:06] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2978]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:09] [INFO ] Invariant cache hit.
[2024-05-23 23:44:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:44:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:09] [INFO ] Invariant cache hit.
[2024-05-23 23:44:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:44:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:09] [INFO ] Invariant cache hit.
[2024-05-23 23:44:09] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:09] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2880
[2024-05-23 23:44:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:44:10] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:44:10] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:44:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:44:10] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2979]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:12] [INFO ] Invariant cache hit.
[2024-05-23 23:44:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:44:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:12] [INFO ] Invariant cache hit.
[2024-05-23 23:44:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:44:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:12] [INFO ] Invariant cache hit.
[2024-05-23 23:44:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:12] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2861
[2024-05-23 23:44:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:44:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:44:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:13] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:44:13] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:44:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:44:13] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2980]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:16] [INFO ] Invariant cache hit.
[2024-05-23 23:44:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:44:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:16] [INFO ] Invariant cache hit.
[2024-05-23 23:44:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:16] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-23 23:44:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:16] [INFO ] Invariant cache hit.
[2024-05-23 23:44:16] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2861
[2024-05-23 23:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:44:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:17] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:44:17] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:44:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:44:17] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2981]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:19] [INFO ] Invariant cache hit.
[2024-05-23 23:44:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:44:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:19] [INFO ] Invariant cache hit.
[2024-05-23 23:44:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:19] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-23 23:44:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:19] [INFO ] Invariant cache hit.
[2024-05-23 23:44:19] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:19] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :2845
[2024-05-23 23:44:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:20] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:20] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:44:20] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:44:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:44:20] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2982]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:23] [INFO ] Invariant cache hit.
[2024-05-23 23:44:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:44:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:23] [INFO ] Invariant cache hit.
[2024-05-23 23:44:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:44:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:23] [INFO ] Invariant cache hit.
[2024-05-23 23:44:23] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2817
[2024-05-23 23:44:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:44:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:44:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:44:24] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-05-23 23:44:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:44:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:44:24] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2983]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:26] [INFO ] Invariant cache hit.
[2024-05-23 23:44:26] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 23:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:26] [INFO ] Invariant cache hit.
[2024-05-23 23:44:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:44:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:26] [INFO ] Invariant cache hit.
[2024-05-23 23:44:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2842
[2024-05-23 23:44:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:27] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:44:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:44:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:44:27] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2984]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:30] [INFO ] Invariant cache hit.
[2024-05-23 23:44:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:44:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:30] [INFO ] Invariant cache hit.
[2024-05-23 23:44:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:30] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:44:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:30] [INFO ] Invariant cache hit.
[2024-05-23 23:44:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2869
[2024-05-23 23:44:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:44:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-23 23:44:31] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:44:31] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:44:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:44:31] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2985]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:34] [INFO ] Invariant cache hit.
[2024-05-23 23:44:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:34] [INFO ] Invariant cache hit.
[2024-05-23 23:44:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:34] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:44:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:34] [INFO ] Invariant cache hit.
[2024-05-23 23:44:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:34] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2857
[2024-05-23 23:44:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:35] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:44:35] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:44:35] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:44:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:44:35] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2986]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:37] [INFO ] Invariant cache hit.
[2024-05-23 23:44:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:44:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:37] [INFO ] Invariant cache hit.
[2024-05-23 23:44:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:44:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:37] [INFO ] Invariant cache hit.
[2024-05-23 23:44:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:37] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2848
[2024-05-23 23:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:44:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:38] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2024-05-23 23:44:38] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:44:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2024-05-23 23:44:38] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2987]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:41] [INFO ] Invariant cache hit.
[2024-05-23 23:44:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:44:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:41] [INFO ] Invariant cache hit.
[2024-05-23 23:44:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:41] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:44:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:41] [INFO ] Invariant cache hit.
[2024-05-23 23:44:41] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2824
[2024-05-23 23:44:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:42] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:44:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:44:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:44:42] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:44:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:44:42] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2988]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:44] [INFO ] Invariant cache hit.
[2024-05-23 23:44:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:44:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:44] [INFO ] Invariant cache hit.
[2024-05-23 23:44:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:44:44] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:44:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:44] [INFO ] Invariant cache hit.
[2024-05-23 23:44:44] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2850
[2024-05-23 23:44:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:44:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:44:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:45] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:44:45] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:44:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:44:45] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2989]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:48] [INFO ] Invariant cache hit.
[2024-05-23 23:44:48] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:44:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:48] [INFO ] Invariant cache hit.
[2024-05-23 23:44:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:44:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:48] [INFO ] Invariant cache hit.
[2024-05-23 23:44:48] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2829
[2024-05-23 23:44:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:49] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:44:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:44:49] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:44:49] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:44:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:44:49] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2990]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:51] [INFO ] Invariant cache hit.
[2024-05-23 23:44:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:51] [INFO ] Invariant cache hit.
[2024-05-23 23:44:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:51] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 23:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:51] [INFO ] Invariant cache hit.
[2024-05-23 23:44:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2854
[2024-05-23 23:44:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:52] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:44:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:52] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:44:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:44:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:44:52] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2991]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:55] [INFO ] Invariant cache hit.
[2024-05-23 23:44:55] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-23 23:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:55] [INFO ] Invariant cache hit.
[2024-05-23 23:44:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:55] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2024-05-23 23:44:55] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:55] [INFO ] Invariant cache hit.
[2024-05-23 23:44:55] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :305
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2877
[2024-05-23 23:44:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:56] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:44:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:44:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:44:56] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:44:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:44:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:44:56] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2992]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:59] [INFO ] Invariant cache hit.
[2024-05-23 23:44:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:59] [INFO ] Invariant cache hit.
[2024-05-23 23:44:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:44:59] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:44:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:44:59] [INFO ] Invariant cache hit.
[2024-05-23 23:44:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:44:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2876
[2024-05-23 23:45:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:45:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:00] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:45:00] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:45:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:45:00] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2993]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:02] [INFO ] Invariant cache hit.
[2024-05-23 23:45:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:02] [INFO ] Invariant cache hit.
[2024-05-23 23:45:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-23 23:45:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:02] [INFO ] Invariant cache hit.
[2024-05-23 23:45:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2835
[2024-05-23 23:45:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:04] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:45:04] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:45:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:45:04] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2994]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:06] [INFO ] Invariant cache hit.
[2024-05-23 23:45:06] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-23 23:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:06] [INFO ] Invariant cache hit.
[2024-05-23 23:45:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-23 23:45:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:06] [INFO ] Invariant cache hit.
[2024-05-23 23:45:06] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2822
[2024-05-23 23:45:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:45:07] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2024-05-23 23:45:07] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:45:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:45:07] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2995]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:09] [INFO ] Invariant cache hit.
[2024-05-23 23:45:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:45:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:10] [INFO ] Invariant cache hit.
[2024-05-23 23:45:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:10] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:45:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:10] [INFO ] Invariant cache hit.
[2024-05-23 23:45:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2845
[2024-05-23 23:45:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:11] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:45:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:11] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:45:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:45:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:45:11] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2996]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:13] [INFO ] Invariant cache hit.
[2024-05-23 23:45:13] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:45:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:13] [INFO ] Invariant cache hit.
[2024-05-23 23:45:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:45:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:13] [INFO ] Invariant cache hit.
[2024-05-23 23:45:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:13] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2847
[2024-05-23 23:45:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:14] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:45:14] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:45:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:45:14] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2997]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:17] [INFO ] Invariant cache hit.
[2024-05-23 23:45:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:45:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:17] [INFO ] Invariant cache hit.
[2024-05-23 23:45:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:45:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:17] [INFO ] Invariant cache hit.
[2024-05-23 23:45:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2850
[2024-05-23 23:45:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:18] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:45:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:18] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:45:18] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:45:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:45:18] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2998]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:21] [INFO ] Invariant cache hit.
[2024-05-23 23:45:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:45:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:21] [INFO ] Invariant cache hit.
[2024-05-23 23:45:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:45:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:21] [INFO ] Invariant cache hit.
[2024-05-23 23:45:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2848
[2024-05-23 23:45:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:45:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:45:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:45:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:45:22] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2999]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:24] [INFO ] Invariant cache hit.
[2024-05-23 23:45:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:45:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:24] [INFO ] Invariant cache hit.
[2024-05-23 23:45:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:45:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:24] [INFO ] Invariant cache hit.
[2024-05-23 23:45:24] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:24] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :368
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2851
[2024-05-23 23:45:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:25] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:45:26] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:45:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:45:26] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3000]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:28] [INFO ] Invariant cache hit.
[2024-05-23 23:45:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:45:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:28] [INFO ] Invariant cache hit.
[2024-05-23 23:45:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:28] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:45:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:28] [INFO ] Invariant cache hit.
[2024-05-23 23:45:28] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:28] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :2838
[2024-05-23 23:45:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:45:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:45:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:45:29] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3001]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:32] [INFO ] Invariant cache hit.
[2024-05-23 23:45:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:45:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:32] [INFO ] Invariant cache hit.
[2024-05-23 23:45:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:32] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:45:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:32] [INFO ] Invariant cache hit.
[2024-05-23 23:45:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2872
[2024-05-23 23:45:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:45:33] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:45:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:45:33] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3002]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:35] [INFO ] Invariant cache hit.
[2024-05-23 23:45:35] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:35] [INFO ] Invariant cache hit.
[2024-05-23 23:45:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:45:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:35] [INFO ] Invariant cache hit.
[2024-05-23 23:45:35] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2836
[2024-05-23 23:45:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:36] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:45:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:45:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:45:36] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3003]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:39] [INFO ] Invariant cache hit.
[2024-05-23 23:45:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:45:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:39] [INFO ] Invariant cache hit.
[2024-05-23 23:45:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:45:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:39] [INFO ] Invariant cache hit.
[2024-05-23 23:45:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :267
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2852
[2024-05-23 23:45:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:40] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:45:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:45:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:45:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:45:40] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:45:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:45:40] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3004]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:43] [INFO ] Invariant cache hit.
[2024-05-23 23:45:43] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-23 23:45:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:43] [INFO ] Invariant cache hit.
[2024-05-23 23:45:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-23 23:45:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:43] [INFO ] Invariant cache hit.
[2024-05-23 23:45:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:43] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2852
[2024-05-23 23:45:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:45:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:44] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:45:44] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:45:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:45:44] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3005]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:46] [INFO ] Invariant cache hit.
[2024-05-23 23:45:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:45:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:46] [INFO ] Invariant cache hit.
[2024-05-23 23:45:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:45:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:46] [INFO ] Invariant cache hit.
[2024-05-23 23:45:46] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2851
[2024-05-23 23:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:45:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:45:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:45:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:45:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:45:48] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3006]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:50] [INFO ] Invariant cache hit.
[2024-05-23 23:45:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:45:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:50] [INFO ] Invariant cache hit.
[2024-05-23 23:45:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:45:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:50] [INFO ] Invariant cache hit.
[2024-05-23 23:45:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:50] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2857
[2024-05-23 23:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:51] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:45:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:45:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:45:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:45:51] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3007]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:54] [INFO ] Invariant cache hit.
[2024-05-23 23:45:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:45:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:54] [INFO ] Invariant cache hit.
[2024-05-23 23:45:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:45:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:54] [INFO ] Invariant cache hit.
[2024-05-23 23:45:54] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:54] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2827
[2024-05-23 23:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:55] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:45:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:55] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:45:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:45:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:45:55] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3008]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:45:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:57] [INFO ] Invariant cache hit.
[2024-05-23 23:45:57] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:45:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:57] [INFO ] Invariant cache hit.
[2024-05-23 23:45:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:45:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:45:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:45:57] [INFO ] Invariant cache hit.
[2024-05-23 23:45:57] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:57] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :326
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2809
[2024-05-23 23:45:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:45:58] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:45:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:45:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:45:58] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:45:58] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:45:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:45:58] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3009]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:01] [INFO ] Invariant cache hit.
[2024-05-23 23:46:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:46:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:01] [INFO ] Invariant cache hit.
[2024-05-23 23:46:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:01] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:46:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:01] [INFO ] Invariant cache hit.
[2024-05-23 23:46:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:01] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2874
[2024-05-23 23:46:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:02] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:46:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:46:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:46:02] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:46:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:46:02] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3010]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:05] [INFO ] Invariant cache hit.
[2024-05-23 23:46:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:46:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:05] [INFO ] Invariant cache hit.
[2024-05-23 23:46:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 23:46:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:05] [INFO ] Invariant cache hit.
[2024-05-23 23:46:05] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :309
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2852
[2024-05-23 23:46:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:06] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:46:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:46:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:06] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:06] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:46:06] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:46:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:46:06] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3011]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:08] [INFO ] Invariant cache hit.
[2024-05-23 23:46:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 23:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:08] [INFO ] Invariant cache hit.
[2024-05-23 23:46:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-23 23:46:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:08] [INFO ] Invariant cache hit.
[2024-05-23 23:46:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2843
[2024-05-23 23:46:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:46:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:09] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:46:09] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:46:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:46:09] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3012]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:12] [INFO ] Invariant cache hit.
[2024-05-23 23:46:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:12] [INFO ] Invariant cache hit.
[2024-05-23 23:46:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:46:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:12] [INFO ] Invariant cache hit.
[2024-05-23 23:46:12] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :2874
[2024-05-23 23:46:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:46:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:46:13] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:46:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:46:13] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3013]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:15] [INFO ] Invariant cache hit.
[2024-05-23 23:46:15] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:15] [INFO ] Invariant cache hit.
[2024-05-23 23:46:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:46:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:15] [INFO ] Invariant cache hit.
[2024-05-23 23:46:15] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2817
[2024-05-23 23:46:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:46:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:46:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:46:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:46:17] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3014]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:19] [INFO ] Invariant cache hit.
[2024-05-23 23:46:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:19] [INFO ] Invariant cache hit.
[2024-05-23 23:46:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:46:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:19] [INFO ] Invariant cache hit.
[2024-05-23 23:46:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2826
[2024-05-23 23:46:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:20] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:46:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:46:20] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:46:20] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:46:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:46:20] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3015]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:23] [INFO ] Invariant cache hit.
[2024-05-23 23:46:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:23] [INFO ] Invariant cache hit.
[2024-05-23 23:46:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:23] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:46:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:23] [INFO ] Invariant cache hit.
[2024-05-23 23:46:23] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2858
[2024-05-23 23:46:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:24] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:46:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:46:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:46:24] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3016]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:26] [INFO ] Invariant cache hit.
[2024-05-23 23:46:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:46:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:26] [INFO ] Invariant cache hit.
[2024-05-23 23:46:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:26] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:46:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:26] [INFO ] Invariant cache hit.
[2024-05-23 23:46:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2847
[2024-05-23 23:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:46:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:46:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:46:27] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3017]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:30] [INFO ] Invariant cache hit.
[2024-05-23 23:46:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:46:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:30] [INFO ] Invariant cache hit.
[2024-05-23 23:46:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:46:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:30] [INFO ] Invariant cache hit.
[2024-05-23 23:46:30] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :261
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2858
[2024-05-23 23:46:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:31] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:46:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:46:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:46:31] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3018]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:33] [INFO ] Invariant cache hit.
[2024-05-23 23:46:33] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:46:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:33] [INFO ] Invariant cache hit.
[2024-05-23 23:46:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:33] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:46:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:33] [INFO ] Invariant cache hit.
[2024-05-23 23:46:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :220
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2839
[2024-05-23 23:46:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:46:35] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:46:35] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:46:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:46:35] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3019]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:37] [INFO ] Invariant cache hit.
[2024-05-23 23:46:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:46:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:37] [INFO ] Invariant cache hit.
[2024-05-23 23:46:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:46:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:37] [INFO ] Invariant cache hit.
[2024-05-23 23:46:37] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:37] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2821
[2024-05-23 23:46:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:38] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:46:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:46:38] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:46:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:46:38] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3020]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:41] [INFO ] Invariant cache hit.
[2024-05-23 23:46:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:46:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:41] [INFO ] Invariant cache hit.
[2024-05-23 23:46:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:46:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:41] [INFO ] Invariant cache hit.
[2024-05-23 23:46:41] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2851
[2024-05-23 23:46:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:42] [INFO ] Computed 3 invariants in 4 ms
[2024-05-23 23:46:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:46:42] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:46:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:46:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:46:42] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3021]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:44] [INFO ] Invariant cache hit.
[2024-05-23 23:46:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:44] [INFO ] Invariant cache hit.
[2024-05-23 23:46:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:46:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:44] [INFO ] Invariant cache hit.
[2024-05-23 23:46:44] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:45] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :217
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2845
[2024-05-23 23:46:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:46:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:46:46] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:46:46] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 2 ms to minimize.
[2024-05-23 23:46:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:46:46] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3022]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:48] [INFO ] Invariant cache hit.
[2024-05-23 23:46:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:46:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:48] [INFO ] Invariant cache hit.
[2024-05-23 23:46:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:46:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:48] [INFO ] Invariant cache hit.
[2024-05-23 23:46:48] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:48] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2862
[2024-05-23 23:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:46:49] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:46:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:46:49] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3023]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:52] [INFO ] Invariant cache hit.
[2024-05-23 23:46:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:46:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:52] [INFO ] Invariant cache hit.
[2024-05-23 23:46:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:52] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:46:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:52] [INFO ] Invariant cache hit.
[2024-05-23 23:46:52] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:52] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2837
[2024-05-23 23:46:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:46:53] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:46:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:46:53] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3024]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:55] [INFO ] Invariant cache hit.
[2024-05-23 23:46:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:46:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:55] [INFO ] Invariant cache hit.
[2024-05-23 23:46:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:55] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:46:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:55] [INFO ] Invariant cache hit.
[2024-05-23 23:46:55] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:55] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2832
[2024-05-23 23:46:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:46:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:46:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:46:57] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:46:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:46:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:46:57] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3025]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:46:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:59] [INFO ] Invariant cache hit.
[2024-05-23 23:46:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:46:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:59] [INFO ] Invariant cache hit.
[2024-05-23 23:46:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:46:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:46:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:46:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:46:59] [INFO ] Invariant cache hit.
[2024-05-23 23:46:59] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:46:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :2870
[2024-05-23 23:47:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:47:00] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:47:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:47:00] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3026]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:03] [INFO ] Invariant cache hit.
[2024-05-23 23:47:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:47:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:03] [INFO ] Invariant cache hit.
[2024-05-23 23:47:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:47:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:03] [INFO ] Invariant cache hit.
[2024-05-23 23:47:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2831
[2024-05-23 23:47:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:04] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:47:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:47:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:47:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:47:04] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3027]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:06] [INFO ] Invariant cache hit.
[2024-05-23 23:47:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:47:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:06] [INFO ] Invariant cache hit.
[2024-05-23 23:47:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:47:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:06] [INFO ] Invariant cache hit.
[2024-05-23 23:47:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2847
[2024-05-23 23:47:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:07] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:47:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:07] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:47:08] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:47:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-23 23:47:08] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3028]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:10] [INFO ] Invariant cache hit.
[2024-05-23 23:47:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:10] [INFO ] Invariant cache hit.
[2024-05-23 23:47:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:10] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:47:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:10] [INFO ] Invariant cache hit.
[2024-05-23 23:47:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :377
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2839
[2024-05-23 23:47:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:11] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:47:11] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:47:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:47:11] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3029]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:14] [INFO ] Invariant cache hit.
[2024-05-23 23:47:14] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:14] [INFO ] Invariant cache hit.
[2024-05-23 23:47:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:47:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:14] [INFO ] Invariant cache hit.
[2024-05-23 23:47:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:14] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2830
[2024-05-23 23:47:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:15] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:15] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2024-05-23 23:47:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:47:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:47:15] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:47:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:47:15] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3030]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:17] [INFO ] Invariant cache hit.
[2024-05-23 23:47:17] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:17] [INFO ] Invariant cache hit.
[2024-05-23 23:47:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:47:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:17] [INFO ] Invariant cache hit.
[2024-05-23 23:47:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:18] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2845
[2024-05-23 23:47:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:47:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:47:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:19] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:47:19] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:47:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:47:19] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3031]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:21] [INFO ] Invariant cache hit.
[2024-05-23 23:47:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:47:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:21] [INFO ] Invariant cache hit.
[2024-05-23 23:47:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:21] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:47:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:21] [INFO ] Invariant cache hit.
[2024-05-23 23:47:21] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:21] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2839
[2024-05-23 23:47:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:47:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:47:22] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:47:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:47:22] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3032]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:25] [INFO ] Invariant cache hit.
[2024-05-23 23:47:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:47:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:25] [INFO ] Invariant cache hit.
[2024-05-23 23:47:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:47:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:25] [INFO ] Invariant cache hit.
[2024-05-23 23:47:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:25] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2833
[2024-05-23 23:47:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:26] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:47:26] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:47:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:47:26] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3033]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:28] [INFO ] Invariant cache hit.
[2024-05-23 23:47:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:47:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:28] [INFO ] Invariant cache hit.
[2024-05-23 23:47:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:47:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:29] [INFO ] Invariant cache hit.
[2024-05-23 23:47:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2845
[2024-05-23 23:47:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:30] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:47:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:47:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:30] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:47:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:47:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:47:30] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3034]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:32] [INFO ] Invariant cache hit.
[2024-05-23 23:47:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:32] [INFO ] Invariant cache hit.
[2024-05-23 23:47:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:47:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:32] [INFO ] Invariant cache hit.
[2024-05-23 23:47:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2881
[2024-05-23 23:47:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:33] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
[2024-05-23 23:47:33] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:47:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:47:33] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3035]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:36] [INFO ] Invariant cache hit.
[2024-05-23 23:47:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:47:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:36] [INFO ] Invariant cache hit.
[2024-05-23 23:47:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:47:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:36] [INFO ] Invariant cache hit.
[2024-05-23 23:47:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:36] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2877
[2024-05-23 23:47:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:37] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:37] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:47:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:47:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:47:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:47:37] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:47:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:47:37] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3036]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:39] [INFO ] Invariant cache hit.
[2024-05-23 23:47:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:39] [INFO ] Invariant cache hit.
[2024-05-23 23:47:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:47:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:40] [INFO ] Invariant cache hit.
[2024-05-23 23:47:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2883
[2024-05-23 23:47:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:47:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:41] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:47:41] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:47:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:47:41] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3037]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:43] [INFO ] Invariant cache hit.
[2024-05-23 23:47:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:47:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:43] [INFO ] Invariant cache hit.
[2024-05-23 23:47:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:43] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:47:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:43] [INFO ] Invariant cache hit.
[2024-05-23 23:47:43] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:43] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2831
[2024-05-23 23:47:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:47:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:44] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:47:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:47:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:47:44] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3038]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:47] [INFO ] Invariant cache hit.
[2024-05-23 23:47:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:47:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:47] [INFO ] Invariant cache hit.
[2024-05-23 23:47:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:47:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:47] [INFO ] Invariant cache hit.
[2024-05-23 23:47:47] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2858
[2024-05-23 23:47:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:47:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:47:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:47:48] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:47:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:47:48] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3039]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:50] [INFO ] Invariant cache hit.
[2024-05-23 23:47:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:47:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:50] [INFO ] Invariant cache hit.
[2024-05-23 23:47:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:50] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:47:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:50] [INFO ] Invariant cache hit.
[2024-05-23 23:47:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :168
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2883
[2024-05-23 23:47:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:47:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:47:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:52] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:47:52] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:47:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:47:52] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3040]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:54] [INFO ] Invariant cache hit.
[2024-05-23 23:47:54] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 23:47:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:54] [INFO ] Invariant cache hit.
[2024-05-23 23:47:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2024-05-23 23:47:54] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:47:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:54] [INFO ] Invariant cache hit.
[2024-05-23 23:47:54] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:54] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2851
[2024-05-23 23:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:55] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:47:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:47:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:47:55] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2024-05-23 23:47:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2024-05-23 23:47:55] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3041]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:58] [INFO ] Invariant cache hit.
[2024-05-23 23:47:58] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:58] [INFO ] Invariant cache hit.
[2024-05-23 23:47:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:58] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:47:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:58] [INFO ] Invariant cache hit.
[2024-05-23 23:47:58] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2869
[2024-05-23 23:47:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:59] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:47:59] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:47:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:47:59] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3042]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:01] [INFO ] Invariant cache hit.
[2024-05-23 23:48:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:48:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:01] [INFO ] Invariant cache hit.
[2024-05-23 23:48:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:48:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:02] [INFO ] Invariant cache hit.
[2024-05-23 23:48:02] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2835
[2024-05-23 23:48:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:03] [INFO ] [Real]Absence check using 3 positive place invariants in 14 ms returned sat
[2024-05-23 23:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:48:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:48:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:48:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:48:03] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3043]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:05] [INFO ] Invariant cache hit.
[2024-05-23 23:48:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:05] [INFO ] Invariant cache hit.
[2024-05-23 23:48:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:48:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:05] [INFO ] Invariant cache hit.
[2024-05-23 23:48:05] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:05] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2841
[2024-05-23 23:48:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:48:06] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 0 ms to minimize.
[2024-05-23 23:48:06] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:48:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2024-05-23 23:48:06] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3044]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:09] [INFO ] Invariant cache hit.
[2024-05-23 23:48:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:09] [INFO ] Invariant cache hit.
[2024-05-23 23:48:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:09] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:48:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:09] [INFO ] Invariant cache hit.
[2024-05-23 23:48:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2847
[2024-05-23 23:48:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:10] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:48:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:10] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:48:10] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:48:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:48:10] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3045]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:12] [INFO ] Invariant cache hit.
[2024-05-23 23:48:12] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-23 23:48:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:12] [INFO ] Invariant cache hit.
[2024-05-23 23:48:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2024-05-23 23:48:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:12] [INFO ] Invariant cache hit.
[2024-05-23 23:48:12] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2889
[2024-05-23 23:48:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:48:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:48:14] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:48:14] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2024-05-23 23:48:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:48:14] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3046]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:16] [INFO ] Invariant cache hit.
[2024-05-23 23:48:16] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 23:48:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:16] [INFO ] Invariant cache hit.
[2024-05-23 23:48:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-23 23:48:16] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:48:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:16] [INFO ] Invariant cache hit.
[2024-05-23 23:48:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:16] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2858
[2024-05-23 23:48:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:17] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:48:17] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2024-05-23 23:48:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2024-05-23 23:48:17] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3047]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:20] [INFO ] Invariant cache hit.
[2024-05-23 23:48:20] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:48:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:20] [INFO ] Invariant cache hit.
[2024-05-23 23:48:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 23:48:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:20] [INFO ] Invariant cache hit.
[2024-05-23 23:48:20] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2853
[2024-05-23 23:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:21] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:48:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:48:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:21] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:48:21] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:48:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:48:21] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3048]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:23] [INFO ] Invariant cache hit.
[2024-05-23 23:48:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-23 23:48:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:23] [INFO ] Invariant cache hit.
[2024-05-23 23:48:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:24] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-23 23:48:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:24] [INFO ] Invariant cache hit.
[2024-05-23 23:48:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:24] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :153
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2858
[2024-05-23 23:48:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:25] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:48:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:48:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:25] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:48:25] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:48:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2024-05-23 23:48:25] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3049]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:27] [INFO ] Invariant cache hit.
[2024-05-23 23:48:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:27] [INFO ] Invariant cache hit.
[2024-05-23 23:48:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-23 23:48:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:27] [INFO ] Invariant cache hit.
[2024-05-23 23:48:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :2847
[2024-05-23 23:48:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:28] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 23:48:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:28] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:48:28] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:48:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2024-05-23 23:48:28] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3050]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:31] [INFO ] Invariant cache hit.
[2024-05-23 23:48:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:31] [INFO ] Invariant cache hit.
[2024-05-23 23:48:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:31] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:48:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:31] [INFO ] Invariant cache hit.
[2024-05-23 23:48:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2845
[2024-05-23 23:48:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 23:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:48:32] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:48:32] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:48:32] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3051]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:34] [INFO ] Invariant cache hit.
[2024-05-23 23:48:34] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-23 23:48:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:34] [INFO ] Invariant cache hit.
[2024-05-23 23:48:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:35] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2024-05-23 23:48:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:35] [INFO ] Invariant cache hit.
[2024-05-23 23:48:35] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:35] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2825
[2024-05-23 23:48:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:36] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:48:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 23:48:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:48:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:48:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:48:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:48:36] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:48:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:48:36] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3052]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:38] [INFO ] Invariant cache hit.
[2024-05-23 23:48:38] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:48:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:38] [INFO ] Invariant cache hit.
[2024-05-23 23:48:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:38] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-23 23:48:38] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:38] [INFO ] Invariant cache hit.
[2024-05-23 23:48:38] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2847
[2024-05-23 23:48:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:39] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:48:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:39] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:48:39] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:48:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2024-05-23 23:48:39] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3053]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:42] [INFO ] Invariant cache hit.
[2024-05-23 23:48:42] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-23 23:48:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:42] [INFO ] Invariant cache hit.
[2024-05-23 23:48:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:48:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:42] [INFO ] Invariant cache hit.
[2024-05-23 23:48:42] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:42] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2844
[2024-05-23 23:48:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:43] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:48:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:48:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:48:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:48:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:48:43] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2024-05-23 23:48:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:48:43] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3054]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:45] [INFO ] Invariant cache hit.
[2024-05-23 23:48:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:48:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:45] [INFO ] Invariant cache hit.
[2024-05-23 23:48:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:48:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:45] [INFO ] Invariant cache hit.
[2024-05-23 23:48:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2842
[2024-05-23 23:48:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:46] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 23:48:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:48:47] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:48:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:48:47] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3055]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:49] [INFO ] Invariant cache hit.
[2024-05-23 23:48:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:48:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:49] [INFO ] Invariant cache hit.
[2024-05-23 23:48:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:49] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:48:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:49] [INFO ] Invariant cache hit.
[2024-05-23 23:48:49] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2848
[2024-05-23 23:48:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:48:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:50] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:48:50] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2024-05-23 23:48:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:48:50] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3056]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:52] [INFO ] Invariant cache hit.
[2024-05-23 23:48:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:48:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:52] [INFO ] Invariant cache hit.
[2024-05-23 23:48:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:53] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-23 23:48:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:53] [INFO ] Invariant cache hit.
[2024-05-23 23:48:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:53] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2857
[2024-05-23 23:48:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:54] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-23 23:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 23:48:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:48:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:54] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:48:54] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:48:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:48:54] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3057]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:56] [INFO ] Invariant cache hit.
[2024-05-23 23:48:56] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:48:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:56] [INFO ] Invariant cache hit.
[2024-05-23 23:48:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2024-05-23 23:48:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:56] [INFO ] Invariant cache hit.
[2024-05-23 23:48:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:56] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2860
[2024-05-23 23:48:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:57] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:48:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:48:57] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:48:57] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:48:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:48:57] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3058]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:00] [INFO ] Invariant cache hit.
[2024-05-23 23:49:00] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 23:49:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:00] [INFO ] Invariant cache hit.
[2024-05-23 23:49:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-23 23:49:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:00] [INFO ] Invariant cache hit.
[2024-05-23 23:49:00] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:00] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2880
[2024-05-23 23:49:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:01] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:49:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 23:49:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-23 23:49:01] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:49:01] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:49:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:49:01] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3059]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:03] [INFO ] Invariant cache hit.
[2024-05-23 23:49:03] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-23 23:49:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:03] [INFO ] Invariant cache hit.
[2024-05-23 23:49:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-23 23:49:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:03] [INFO ] Invariant cache hit.
[2024-05-23 23:49:03] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2869
[2024-05-23 23:49:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:04] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:05] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:49:05] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:49:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2024-05-23 23:49:05] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3060]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:07] [INFO ] Invariant cache hit.
[2024-05-23 23:49:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:49:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:07] [INFO ] Invariant cache hit.
[2024-05-23 23:49:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:07] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:49:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:07] [INFO ] Invariant cache hit.
[2024-05-23 23:49:07] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:07] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2902
[2024-05-23 23:49:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:08] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:49:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:49:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:08] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2024-05-23 23:49:08] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:49:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:49:08] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3061]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:10] [INFO ] Invariant cache hit.
[2024-05-23 23:49:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:49:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:10] [INFO ] Invariant cache hit.
[2024-05-23 23:49:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:49:11] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:11] [INFO ] Invariant cache hit.
[2024-05-23 23:49:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:11] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2844
[2024-05-23 23:49:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:12] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:49:12] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:49:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:49:12] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3062]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:14] [INFO ] Invariant cache hit.
[2024-05-23 23:49:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:49:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:14] [INFO ] Invariant cache hit.
[2024-05-23 23:49:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:14] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:49:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:14] [INFO ] Invariant cache hit.
[2024-05-23 23:49:14] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:14] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2839
[2024-05-23 23:49:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:15] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:15] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:15] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:49:15] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:49:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:49:15] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3063]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:18] [INFO ] Invariant cache hit.
[2024-05-23 23:49:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:49:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:18] [INFO ] Invariant cache hit.
[2024-05-23 23:49:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:18] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:49:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:18] [INFO ] Invariant cache hit.
[2024-05-23 23:49:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:18] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2843
[2024-05-23 23:49:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:19] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:49:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:19] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:49:19] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:49:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:49:19] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3064]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:21] [INFO ] Invariant cache hit.
[2024-05-23 23:49:21] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 23:49:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:21] [INFO ] Invariant cache hit.
[2024-05-23 23:49:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:21] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 23:49:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:21] [INFO ] Invariant cache hit.
[2024-05-23 23:49:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2862
[2024-05-23 23:49:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:49:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:49:22] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:49:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:49:22] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3065]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:25] [INFO ] Invariant cache hit.
[2024-05-23 23:49:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:49:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:25] [INFO ] Invariant cache hit.
[2024-05-23 23:49:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:49:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:25] [INFO ] Invariant cache hit.
[2024-05-23 23:49:25] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:25] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2835
[2024-05-23 23:49:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:26] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:49:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:26] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:49:26] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:49:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:49:26] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3066]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:28] [INFO ] Invariant cache hit.
[2024-05-23 23:49:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:49:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:28] [INFO ] Invariant cache hit.
[2024-05-23 23:49:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-23 23:49:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:29] [INFO ] Invariant cache hit.
[2024-05-23 23:49:29] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:29] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2861
[2024-05-23 23:49:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:49:30] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:49:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:49:30] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3067]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:32] [INFO ] Invariant cache hit.
[2024-05-23 23:49:32] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:32] [INFO ] Invariant cache hit.
[2024-05-23 23:49:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:32] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:49:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:32] [INFO ] Invariant cache hit.
[2024-05-23 23:49:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:32] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2846
[2024-05-23 23:49:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:49:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:49:33] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:49:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:49:33] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3068]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:36] [INFO ] Invariant cache hit.
[2024-05-23 23:49:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:49:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:36] [INFO ] Invariant cache hit.
[2024-05-23 23:49:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:36] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-23 23:49:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:36] [INFO ] Invariant cache hit.
[2024-05-23 23:49:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:36] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :2841
[2024-05-23 23:49:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:37] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 23:49:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:49:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:49:37] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:49:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:49:37] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3069]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:39] [INFO ] Invariant cache hit.
[2024-05-23 23:49:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:49:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:39] [INFO ] Invariant cache hit.
[2024-05-23 23:49:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 23:49:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:39] [INFO ] Invariant cache hit.
[2024-05-23 23:49:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:39] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2857
[2024-05-23 23:49:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:49:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:40] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:49:41] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:49:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2024-05-23 23:49:41] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3070]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 16 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:43] [INFO ] Invariant cache hit.
[2024-05-23 23:49:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:43] [INFO ] Invariant cache hit.
[2024-05-23 23:49:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:49:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:43] [INFO ] Invariant cache hit.
[2024-05-23 23:49:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2851
[2024-05-23 23:49:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:44] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:49:44] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2024-05-23 23:49:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2024-05-23 23:49:44] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3071]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:46] [INFO ] Invariant cache hit.
[2024-05-23 23:49:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:49:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:46] [INFO ] Invariant cache hit.
[2024-05-23 23:49:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-05-23 23:49:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:47] [INFO ] Invariant cache hit.
[2024-05-23 23:49:47] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2847
[2024-05-23 23:49:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:48] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:49:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:49:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:49:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:49:48] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3072]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:50] [INFO ] Invariant cache hit.
[2024-05-23 23:49:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:49:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:50] [INFO ] Invariant cache hit.
[2024-05-23 23:49:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:50] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-05-23 23:49:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:50] [INFO ] Invariant cache hit.
[2024-05-23 23:49:50] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2878
[2024-05-23 23:49:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:49:51] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:49:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2024-05-23 23:49:51] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3073]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:54] [INFO ] Invariant cache hit.
[2024-05-23 23:49:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:49:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:54] [INFO ] Invariant cache hit.
[2024-05-23 23:49:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:49:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:54] [INFO ] Invariant cache hit.
[2024-05-23 23:49:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:54] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2859
[2024-05-23 23:49:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:55] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:49:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:55] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:49:55] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:49:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:49:55] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3074]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:49:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:57] [INFO ] Invariant cache hit.
[2024-05-23 23:49:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:49:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:57] [INFO ] Invariant cache hit.
[2024-05-23 23:49:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:49:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:57] [INFO ] Invariant cache hit.
[2024-05-23 23:49:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:57] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2844
[2024-05-23 23:49:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:49:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:49:58] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:49:58] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:49:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:49:59] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3075]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:01] [INFO ] Invariant cache hit.
[2024-05-23 23:50:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 23:50:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:01] [INFO ] Invariant cache hit.
[2024-05-23 23:50:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 23:50:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:01] [INFO ] Invariant cache hit.
[2024-05-23 23:50:01] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :283
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2834
[2024-05-23 23:50:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:02] [INFO ] Computed 3 invariants in 6 ms
[2024-05-23 23:50:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:02] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:50:02] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:50:02] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3076]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:04] [INFO ] Invariant cache hit.
[2024-05-23 23:50:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:50:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:04] [INFO ] Invariant cache hit.
[2024-05-23 23:50:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:50:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:04] [INFO ] Invariant cache hit.
[2024-05-23 23:50:05] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2830
[2024-05-23 23:50:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:06] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:50:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:50:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:06] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:50:06] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:50:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:50:06] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3077]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:08] [INFO ] Invariant cache hit.
[2024-05-23 23:50:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 23:50:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:08] [INFO ] Invariant cache hit.
[2024-05-23 23:50:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:50:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:08] [INFO ] Invariant cache hit.
[2024-05-23 23:50:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :168
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2817
[2024-05-23 23:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:50:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:50:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:50:09] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3078]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:12] [INFO ] Invariant cache hit.
[2024-05-23 23:50:12] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:50:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:12] [INFO ] Invariant cache hit.
[2024-05-23 23:50:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:50:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:12] [INFO ] Invariant cache hit.
[2024-05-23 23:50:12] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2848
[2024-05-23 23:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:50:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:50:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:13] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:50:13] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:50:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:50:13] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3079]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:15] [INFO ] Invariant cache hit.
[2024-05-23 23:50:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:15] [INFO ] Invariant cache hit.
[2024-05-23 23:50:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-23 23:50:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:15] [INFO ] Invariant cache hit.
[2024-05-23 23:50:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:15] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2874
[2024-05-23 23:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 23:50:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:50:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:50:16] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:50:16] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:50:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:50:16] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3080]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:19] [INFO ] Invariant cache hit.
[2024-05-23 23:50:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:19] [INFO ] Invariant cache hit.
[2024-05-23 23:50:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:50:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:19] [INFO ] Invariant cache hit.
[2024-05-23 23:50:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:19] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2881
[2024-05-23 23:50:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:20] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:50:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:50:20] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3081]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:22] [INFO ] Invariant cache hit.
[2024-05-23 23:50:22] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 23:50:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:22] [INFO ] Invariant cache hit.
[2024-05-23 23:50:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-23 23:50:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:22] [INFO ] Invariant cache hit.
[2024-05-23 23:50:23] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2859
[2024-05-23 23:50:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:50:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:24] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:50:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:50:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:50:24] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3082]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:26] [INFO ] Invariant cache hit.
[2024-05-23 23:50:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:26] [INFO ] Invariant cache hit.
[2024-05-23 23:50:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:50:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:26] [INFO ] Invariant cache hit.
[2024-05-23 23:50:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2826
[2024-05-23 23:50:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:27] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:50:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:50:27] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-23 23:50:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:50:27] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3083]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:30] [INFO ] Invariant cache hit.
[2024-05-23 23:50:30] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-23 23:50:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:30] [INFO ] Invariant cache hit.
[2024-05-23 23:50:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-23 23:50:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:30] [INFO ] Invariant cache hit.
[2024-05-23 23:50:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2857
[2024-05-23 23:50:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:31] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:50:31] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:50:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:50:31] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3084]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:33] [INFO ] Invariant cache hit.
[2024-05-23 23:50:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:33] [INFO ] Invariant cache hit.
[2024-05-23 23:50:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:33] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 23:50:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:33] [INFO ] Invariant cache hit.
[2024-05-23 23:50:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2829
[2024-05-23 23:50:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:35] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-05-23 23:50:35] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2024-05-23 23:50:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2024-05-23 23:50:35] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3085]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:37] [INFO ] Invariant cache hit.
[2024-05-23 23:50:37] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 23:50:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:37] [INFO ] Invariant cache hit.
[2024-05-23 23:50:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:37] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:50:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:37] [INFO ] Invariant cache hit.
[2024-05-23 23:50:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2845
[2024-05-23 23:50:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:50:38] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:50:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:50:38] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3086]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:41] [INFO ] Invariant cache hit.
[2024-05-23 23:50:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:50:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:41] [INFO ] Invariant cache hit.
[2024-05-23 23:50:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-23 23:50:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:41] [INFO ] Invariant cache hit.
[2024-05-23 23:50:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2816
[2024-05-23 23:50:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:50:42] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:50:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:50:42] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3087]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:44] [INFO ] Invariant cache hit.
[2024-05-23 23:50:44] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:44] [INFO ] Invariant cache hit.
[2024-05-23 23:50:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:44] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-23 23:50:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:44] [INFO ] Invariant cache hit.
[2024-05-23 23:50:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2844
[2024-05-23 23:50:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:45] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 23:50:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:50:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:45] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:50:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:50:45] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3088]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:48] [INFO ] Invariant cache hit.
[2024-05-23 23:50:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 23:50:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:48] [INFO ] Invariant cache hit.
[2024-05-23 23:50:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-05-23 23:50:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:48] [INFO ] Invariant cache hit.
[2024-05-23 23:50:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2820
[2024-05-23 23:50:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:50:49] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-23 23:50:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:50:49] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3089]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:51] [INFO ] Invariant cache hit.
[2024-05-23 23:50:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:50:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:51] [INFO ] Invariant cache hit.
[2024-05-23 23:50:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:50:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:51] [INFO ] Invariant cache hit.
[2024-05-23 23:50:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2819
[2024-05-23 23:50:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:53] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:50:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:50:53] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3090]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:55] [INFO ] Invariant cache hit.
[2024-05-23 23:50:55] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:50:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:55] [INFO ] Invariant cache hit.
[2024-05-23 23:50:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:50:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:55] [INFO ] Invariant cache hit.
[2024-05-23 23:50:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2843
[2024-05-23 23:50:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:50:56] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:50:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:50:56] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3091]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:59] [INFO ] Invariant cache hit.
[2024-05-23 23:50:59] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-23 23:50:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:59] [INFO ] Invariant cache hit.
[2024-05-23 23:50:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:59] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:50:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:59] [INFO ] Invariant cache hit.
[2024-05-23 23:50:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2863
[2024-05-23 23:51:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:00] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:51:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:00] [INFO ] [Real]Added 7 Read/Feed constraints in 12 ms returned sat
[2024-05-23 23:51:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 32 ms returned sat
[2024-05-23 23:51:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:00] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2024-05-23 23:51:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:51:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:00] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:51:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:51:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:51:00] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3092]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:02] [INFO ] Invariant cache hit.
[2024-05-23 23:51:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 23:51:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:02] [INFO ] Invariant cache hit.
[2024-05-23 23:51:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-23 23:51:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:03] [INFO ] Invariant cache hit.
[2024-05-23 23:51:03] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2839
[2024-05-23 23:51:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:51:04] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:51:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:51:04] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3093]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:06] [INFO ] Invariant cache hit.
[2024-05-23 23:51:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:06] [INFO ] Invariant cache hit.
[2024-05-23 23:51:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:06] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:51:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:06] [INFO ] Invariant cache hit.
[2024-05-23 23:51:06] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2856
[2024-05-23 23:51:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:51:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:07] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:51:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:51:07] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3094]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:10] [INFO ] Invariant cache hit.
[2024-05-23 23:51:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:51:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:10] [INFO ] Invariant cache hit.
[2024-05-23 23:51:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:10] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-23 23:51:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:10] [INFO ] Invariant cache hit.
[2024-05-23 23:51:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2871
[2024-05-23 23:51:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:11] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:51:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:11] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:51:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:51:11] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3095]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:13] [INFO ] Invariant cache hit.
[2024-05-23 23:51:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:13] [INFO ] Invariant cache hit.
[2024-05-23 23:51:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-23 23:51:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:13] [INFO ] Invariant cache hit.
[2024-05-23 23:51:13] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2856
[2024-05-23 23:51:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:14] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 23:51:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:51:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:51:15] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:51:15] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2024-05-23 23:51:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2024-05-23 23:51:15] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3096]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:17] [INFO ] Invariant cache hit.
[2024-05-23 23:51:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:51:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:17] [INFO ] Invariant cache hit.
[2024-05-23 23:51:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:17] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:51:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:17] [INFO ] Invariant cache hit.
[2024-05-23 23:51:17] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2833
[2024-05-23 23:51:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:18] [INFO ] Computed 3 invariants in 12 ms
[2024-05-23 23:51:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:51:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:18] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:51:18] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:51:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:51:18] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3097]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:21] [INFO ] Invariant cache hit.
[2024-05-23 23:51:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:51:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:21] [INFO ] Invariant cache hit.
[2024-05-23 23:51:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:51:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:21] [INFO ] Invariant cache hit.
[2024-05-23 23:51:21] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2848
[2024-05-23 23:51:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:51:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:22] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:51:22] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:51:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2024-05-23 23:51:22] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3098]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:24] [INFO ] Invariant cache hit.
[2024-05-23 23:51:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:51:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:24] [INFO ] Invariant cache hit.
[2024-05-23 23:51:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:51:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:24] [INFO ] Invariant cache hit.
[2024-05-23 23:51:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:24] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2878
[2024-05-23 23:51:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:51:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:25] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:51:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:51:25] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3099]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:28] [INFO ] Invariant cache hit.
[2024-05-23 23:51:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:28] [INFO ] Invariant cache hit.
[2024-05-23 23:51:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:28] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-23 23:51:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:28] [INFO ] Invariant cache hit.
[2024-05-23 23:51:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:28] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2850
[2024-05-23 23:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:29] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:51:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:51:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:29] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:51:29] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:51:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2024-05-23 23:51:29] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3100]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:31] [INFO ] Invariant cache hit.
[2024-05-23 23:51:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:31] [INFO ] Invariant cache hit.
[2024-05-23 23:51:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:31] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:51:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:31] [INFO ] Invariant cache hit.
[2024-05-23 23:51:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2839
[2024-05-23 23:51:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:33] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-05-23 23:51:33] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-23 23:51:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:51:33] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3101]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:35] [INFO ] Invariant cache hit.
[2024-05-23 23:51:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:51:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:35] [INFO ] Invariant cache hit.
[2024-05-23 23:51:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:51:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:35] [INFO ] Invariant cache hit.
[2024-05-23 23:51:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:35] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2827
[2024-05-23 23:51:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:36] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 23:51:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:51:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:36] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:51:36] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:51:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:51:36] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3102]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:39] [INFO ] Invariant cache hit.
[2024-05-23 23:51:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:51:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:39] [INFO ] Invariant cache hit.
[2024-05-23 23:51:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:51:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:39] [INFO ] Invariant cache hit.
[2024-05-23 23:51:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2824
[2024-05-23 23:51:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:40] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:40] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:51:40] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:51:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2024-05-23 23:51:40] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3103]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:42] [INFO ] Invariant cache hit.
[2024-05-23 23:51:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:51:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:42] [INFO ] Invariant cache hit.
[2024-05-23 23:51:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-23 23:51:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:42] [INFO ] Invariant cache hit.
[2024-05-23 23:51:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:42] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2831
[2024-05-23 23:51:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:43] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:51:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:51:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:51:43] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3104]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:46] [INFO ] Invariant cache hit.
[2024-05-23 23:51:46] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 23:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:46] [INFO ] Invariant cache hit.
[2024-05-23 23:51:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:46] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2024-05-23 23:51:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:46] [INFO ] Invariant cache hit.
[2024-05-23 23:51:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :206
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2861
[2024-05-23 23:51:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 14 ms.
[2024-05-23 23:51:47] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:51:47] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:51:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:51:47] [INFO ] Added : 18 causal constraints over 4 iterations in 113 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3105]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:49] [INFO ] Invariant cache hit.
[2024-05-23 23:51:49] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 23:51:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:49] [INFO ] Invariant cache hit.
[2024-05-23 23:51:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:51:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:49] [INFO ] Invariant cache hit.
[2024-05-23 23:51:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2869
[2024-05-23 23:51:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:51:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:51] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-23 23:51:51] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-23 23:51:51] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3106]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:53] [INFO ] Invariant cache hit.
[2024-05-23 23:51:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:53] [INFO ] Invariant cache hit.
[2024-05-23 23:51:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:51:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:53] [INFO ] Invariant cache hit.
[2024-05-23 23:51:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:53] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2893
[2024-05-23 23:51:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:51:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:51:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:51:55] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3107]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:57] [INFO ] Invariant cache hit.
[2024-05-23 23:51:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:51:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:57] [INFO ] Invariant cache hit.
[2024-05-23 23:51:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:57] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-23 23:51:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:57] [INFO ] Invariant cache hit.
[2024-05-23 23:51:57] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:57] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2861
[2024-05-23 23:51:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:58] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:51:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 12 ms.
[2024-05-23 23:51:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:58] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:51:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2024-05-23 23:51:58] [INFO ] Added : 18 causal constraints over 4 iterations in 116 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3108]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:01] [INFO ] Invariant cache hit.
[2024-05-23 23:52:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:52:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:01] [INFO ] Invariant cache hit.
[2024-05-23 23:52:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:01] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:52:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:01] [INFO ] Invariant cache hit.
[2024-05-23 23:52:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2852
[2024-05-23 23:52:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:02] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:52:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:52:02] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:52:02] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2024-05-23 23:52:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2024-05-23 23:52:02] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3109]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:04] [INFO ] Invariant cache hit.
[2024-05-23 23:52:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:52:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:04] [INFO ] Invariant cache hit.
[2024-05-23 23:52:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 23:52:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:04] [INFO ] Invariant cache hit.
[2024-05-23 23:52:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2847
[2024-05-23 23:52:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:05] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 23:52:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:06] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:52:06] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2024-05-23 23:52:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:52:06] [INFO ] Added : 18 causal constraints over 4 iterations in 112 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3110]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:08] [INFO ] Invariant cache hit.
[2024-05-23 23:52:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:52:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:08] [INFO ] Invariant cache hit.
[2024-05-23 23:52:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:08] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-23 23:52:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:08] [INFO ] Invariant cache hit.
[2024-05-23 23:52:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2822
[2024-05-23 23:52:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:09] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:09] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2024-05-23 23:52:09] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:52:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 23:52:09] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3111]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:12] [INFO ] Invariant cache hit.
[2024-05-23 23:52:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:52:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:12] [INFO ] Invariant cache hit.
[2024-05-23 23:52:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:52:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:12] [INFO ] Invariant cache hit.
[2024-05-23 23:52:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2851
[2024-05-23 23:52:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:13] [INFO ] [Real]Added 7 Read/Feed constraints in 6 ms returned sat
[2024-05-23 23:52:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:52:13] [INFO ] Deduced a trap composed of 8 places in 218 ms of which 0 ms to minimize.
[2024-05-23 23:52:13] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:52:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 251 ms
[2024-05-23 23:52:13] [INFO ] Added : 18 causal constraints over 4 iterations in 293 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3112]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:15] [INFO ] Invariant cache hit.
[2024-05-23 23:52:16] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 23:52:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:16] [INFO ] Invariant cache hit.
[2024-05-23 23:52:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2024-05-23 23:52:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:16] [INFO ] Invariant cache hit.
[2024-05-23 23:52:16] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2828
[2024-05-23 23:52:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:52:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:17] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:52:17] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:52:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2024-05-23 23:52:17] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3113]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:19] [INFO ] Invariant cache hit.
[2024-05-23 23:52:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-23 23:52:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:19] [INFO ] Invariant cache hit.
[2024-05-23 23:52:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-23 23:52:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:19] [INFO ] Invariant cache hit.
[2024-05-23 23:52:19] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2836
[2024-05-23 23:52:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:20] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:20] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:20] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:52:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:52:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:52:20] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3114]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:23] [INFO ] Invariant cache hit.
[2024-05-23 23:52:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:23] [INFO ] Invariant cache hit.
[2024-05-23 23:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:23] [INFO ] Invariant cache hit.
[2024-05-23 23:52:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2826
[2024-05-23 23:52:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:52:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:52:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:52:24] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:52:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-23 23:52:24] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3115]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:26] [INFO ] Invariant cache hit.
[2024-05-23 23:52:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:27] [INFO ] Invariant cache hit.
[2024-05-23 23:52:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:52:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:27] [INFO ] Invariant cache hit.
[2024-05-23 23:52:27] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2864
[2024-05-23 23:52:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:28] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:52:28] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2024-05-23 23:52:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:52:28] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3116]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:30] [INFO ] Invariant cache hit.
[2024-05-23 23:52:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:30] [INFO ] Invariant cache hit.
[2024-05-23 23:52:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 23:52:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:30] [INFO ] Invariant cache hit.
[2024-05-23 23:52:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2857
[2024-05-23 23:52:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:31] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:52:31] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2024-05-23 23:52:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2024-05-23 23:52:31] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3117]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:34] [INFO ] Invariant cache hit.
[2024-05-23 23:52:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:34] [INFO ] Invariant cache hit.
[2024-05-23 23:52:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:34] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 23:52:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:34] [INFO ] Invariant cache hit.
[2024-05-23 23:52:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2878
[2024-05-23 23:52:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:35] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:35] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:52:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:52:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:52:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:52:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-23 23:52:35] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3118]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:38] [INFO ] Invariant cache hit.
[2024-05-23 23:52:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:52:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:38] [INFO ] Invariant cache hit.
[2024-05-23 23:52:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:52:38] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:38] [INFO ] Invariant cache hit.
[2024-05-23 23:52:38] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2831
[2024-05-23 23:52:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:39] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:39] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-23 23:52:39] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:52:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:52:39] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3119]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:41] [INFO ] Invariant cache hit.
[2024-05-23 23:52:41] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 23:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:41] [INFO ] Invariant cache hit.
[2024-05-23 23:52:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-05-23 23:52:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:41] [INFO ] Invariant cache hit.
[2024-05-23 23:52:41] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2816
[2024-05-23 23:52:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:52:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:52:42] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:52:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:52:42] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3120]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:45] [INFO ] Invariant cache hit.
[2024-05-23 23:52:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:52:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:45] [INFO ] Invariant cache hit.
[2024-05-23 23:52:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-23 23:52:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:45] [INFO ] Invariant cache hit.
[2024-05-23 23:52:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2823
[2024-05-23 23:52:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:46] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:52:46] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:52:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:52:46] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3121]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:48] [INFO ] Invariant cache hit.
[2024-05-23 23:52:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:52:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:48] [INFO ] Invariant cache hit.
[2024-05-23 23:52:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:48] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:52:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:48] [INFO ] Invariant cache hit.
[2024-05-23 23:52:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2832
[2024-05-23 23:52:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:49] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 23:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-23 23:52:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:52:50] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:52:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2024-05-23 23:52:50] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3122]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:52] [INFO ] Invariant cache hit.
[2024-05-23 23:52:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:52] [INFO ] Invariant cache hit.
[2024-05-23 23:52:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:52:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:52] [INFO ] Invariant cache hit.
[2024-05-23 23:52:52] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2867
[2024-05-23 23:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:53] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:52:53] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:52:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:52:53] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3123]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:56] [INFO ] Invariant cache hit.
[2024-05-23 23:52:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:56] [INFO ] Invariant cache hit.
[2024-05-23 23:52:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:56] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:52:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:56] [INFO ] Invariant cache hit.
[2024-05-23 23:52:56] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:56] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2831
[2024-05-23 23:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:57] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:52:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:57] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:52:57] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:52:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2024-05-23 23:52:57] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3124]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:59] [INFO ] Invariant cache hit.
[2024-05-23 23:52:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:59] [INFO ] Invariant cache hit.
[2024-05-23 23:52:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:52:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:59] [INFO ] Invariant cache hit.
[2024-05-23 23:52:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:59] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2855
[2024-05-23 23:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:53:00] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:53:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:53:00] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3125]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:03] [INFO ] Invariant cache hit.
[2024-05-23 23:53:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:53:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:03] [INFO ] Invariant cache hit.
[2024-05-23 23:53:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:53:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:03] [INFO ] Invariant cache hit.
[2024-05-23 23:53:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:03] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2823
[2024-05-23 23:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:04] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:53:04] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:53:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:53:04] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3126]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:06] [INFO ] Invariant cache hit.
[2024-05-23 23:53:06] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:53:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:06] [INFO ] Invariant cache hit.
[2024-05-23 23:53:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:53:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:07] [INFO ] Invariant cache hit.
[2024-05-23 23:53:07] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:07] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2848
[2024-05-23 23:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:08] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:53:08] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:53:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:53:08] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3127]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:10] [INFO ] Invariant cache hit.
[2024-05-23 23:53:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:53:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:10] [INFO ] Invariant cache hit.
[2024-05-23 23:53:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:53:10] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:53:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:10] [INFO ] Invariant cache hit.
[2024-05-23 23:53:10] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:10] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2827
[2024-05-23 23:53:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:53:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:53:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:53:11] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:53:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:53:11] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3128]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:14] [INFO ] Invariant cache hit.
[2024-05-23 23:53:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:53:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:14] [INFO ] Invariant cache hit.
[2024-05-23 23:53:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:53:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:14] [INFO ] Invariant cache hit.
[2024-05-23 23:53:14] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:14] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :363
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :2876
[2024-05-23 23:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:15] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:15] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:53:15] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:53:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:53:15] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3129]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:17] [INFO ] Invariant cache hit.
[2024-05-23 23:53:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:17] [INFO ] Invariant cache hit.
[2024-05-23 23:53:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:53:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:18] [INFO ] Invariant cache hit.
[2024-05-23 23:53:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:18] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2828
[2024-05-23 23:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:53:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:53:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:53:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:53:19] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3130]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:21] [INFO ] Invariant cache hit.
[2024-05-23 23:53:21] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-23 23:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:21] [INFO ] Invariant cache hit.
[2024-05-23 23:53:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:21] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:53:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:21] [INFO ] Invariant cache hit.
[2024-05-23 23:53:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 1) seen :2836
[2024-05-23 23:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:53:22] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:53:22] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2024-05-23 23:53:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2024-05-23 23:53:22] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3131]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:25] [INFO ] Invariant cache hit.
[2024-05-23 23:53:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:25] [INFO ] Invariant cache hit.
[2024-05-23 23:53:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:25] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:53:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:25] [INFO ] Invariant cache hit.
[2024-05-23 23:53:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:25] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2866
[2024-05-23 23:53:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:26] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2024-05-23 23:53:26] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:53:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2024-05-23 23:53:26] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3132]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:28] [INFO ] Invariant cache hit.
[2024-05-23 23:53:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:53:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:28] [INFO ] Invariant cache hit.
[2024-05-23 23:53:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:53:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:28] [INFO ] Invariant cache hit.
[2024-05-23 23:53:28] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:28] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2831
[2024-05-23 23:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:29] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:29] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:53:30] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:53:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:53:30] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3133]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:32] [INFO ] Invariant cache hit.
[2024-05-23 23:53:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:53:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:32] [INFO ] Invariant cache hit.
[2024-05-23 23:53:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:53:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:32] [INFO ] Invariant cache hit.
[2024-05-23 23:53:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:32] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2862
[2024-05-23 23:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:33] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:53:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:53:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:53:33] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:53:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 23:53:33] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3134]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:36] [INFO ] Invariant cache hit.
[2024-05-23 23:53:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 23:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:36] [INFO ] Invariant cache hit.
[2024-05-23 23:53:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-23 23:53:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:36] [INFO ] Invariant cache hit.
[2024-05-23 23:53:36] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:36] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2850
[2024-05-23 23:53:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:37] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:53:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:53:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:37] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-23 23:53:37] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:53:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:53:37] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3135]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:39] [INFO ] Invariant cache hit.
[2024-05-23 23:53:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:53:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:39] [INFO ] Invariant cache hit.
[2024-05-23 23:53:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:53:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:39] [INFO ] Invariant cache hit.
[2024-05-23 23:53:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :2874
[2024-05-23 23:53:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:53:40] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:53:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:53:40] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3136]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:43] [INFO ] Invariant cache hit.
[2024-05-23 23:53:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:43] [INFO ] Invariant cache hit.
[2024-05-23 23:53:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:53:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:43] [INFO ] Invariant cache hit.
[2024-05-23 23:53:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2835
[2024-05-23 23:53:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:44] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:53:44] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:53:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:53:44] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3137]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:46] [INFO ] Invariant cache hit.
[2024-05-23 23:53:46] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 23:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:46] [INFO ] Invariant cache hit.
[2024-05-23 23:53:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-05-23 23:53:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:46] [INFO ] Invariant cache hit.
[2024-05-23 23:53:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :197
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2850
[2024-05-23 23:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:48] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:53:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:53:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:53:48] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3138]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:50] [INFO ] Invariant cache hit.
[2024-05-23 23:53:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:50] [INFO ] Invariant cache hit.
[2024-05-23 23:53:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:53:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:50] [INFO ] Invariant cache hit.
[2024-05-23 23:53:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :2836
[2024-05-23 23:53:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:53:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:51] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.

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