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-171640624900121.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)
.....................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-a032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640624900121
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 25K 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 17K May 19 18:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Apr 11 16:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 53K Apr 11 16:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Apr 11 16:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 16:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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-a032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716507592021

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-a032
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-23 23:39:53] [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 23:39:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 23:39:53] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2024-05-23 23:39:53] [INFO ] Transformed 40 places.
[2024-05-23 23:39:53] [INFO ] Transformed 70 transitions.
[2024-05-23 23:39:53] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 94 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-a032-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2024-05-23 23:39:53] [INFO ] Computed 4 invariants in 10 ms
Incomplete random walk after 10015 steps, including 23 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :115
FORMULA FunctionPointer-PT-a032-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-10 32 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 9) seen :93
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 9) seen :221
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 9) seen :25
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :36
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :234
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :66
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :59
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :30
[2024-05-23 23:39:53] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2024-05-23 23:39:53] [INFO ] Computed 4 invariants in 1 ms
[2024-05-23 23:39:53] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 23:39:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-23 23:39:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:39:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:39:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 3 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 23:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2024-05-23 23:39:54] [INFO ] Added : 18 causal constraints over 7 iterations in 50 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:39:54] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-23 23:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:39:54] [INFO ] Added : 18 causal constraints over 7 iterations in 93 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-23 23:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:39:54] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:39:54] [INFO ] Added : 9 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:54] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:39:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-23 23:39:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:39:55] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:39:55] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:39:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:39:55] [INFO ] Added : 18 causal constraints over 7 iterations in 124 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:39:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-23 23:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:39:55] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 17 ms.
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:39:55] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-05-23 23:39:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2024-05-23 23:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-23 23:39:55] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:39:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-23 23:39:55] [INFO ] Added : 19 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 10 ms.
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:55] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:39:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-23 23:39:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-23 23:39:55] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[31, 66, 108, 4, 10, 108, 31, 34, 9]
Support contains 7 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.2 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 39 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 40 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 23:39:55] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2577 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 9) seen :147
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 :42790
Incomplete Best-First random walk after 1000000 steps, including 9 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 9) seen :7592
Incomplete Best-First random walk after 1000001 steps, including 14 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 9) seen :34834
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 9) seen :5063
Incomplete Best-First random walk after 1000001 steps, including 1539 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 9) seen :83
Incomplete Best-First random walk after 1000000 steps, including 25 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 9) seen :34645
Incomplete Best-First random walk after 1000000 steps, including 19 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 9) seen :41743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 9) seen :156
Incomplete Best-First random walk after 1000001 steps, including 1349 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 9) seen :89
[2024-05-23 23:39:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:39:59] [INFO ] Computed 2 invariants in 5 ms
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 23:39:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:39:59] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:39:59] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:39:59] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:39:59] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:39:59] [INFO ] Added : 14 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 12 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:39:59] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:39:59] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:39:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:39:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:39:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:00] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:40:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:00] [INFO ] Added : 11 causal constraints over 3 iterations in 21 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 :[21385, 7521, 17400, 4984, 51, 17400, 21385, 47, 22]
Support contains 7 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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:40:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:40:35] [INFO ] Invariant cache hit.
[2024-05-23 23:40:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:40:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:40:35] [INFO ] Invariant cache hit.
[2024-05-23 23:40:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:35] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-23 23:40:35] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:40:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:40:35] [INFO ] Invariant cache hit.
[2024-05-23 23:40:35] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 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 23:40:35] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2533 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 9) seen :134
Incomplete Best-First random walk after 1000000 steps, including 16 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 9) seen :27741
Incomplete Best-First random walk after 1000001 steps, including 31 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 9) seen :5113
Incomplete Best-First random walk after 1000001 steps, including 34 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 9) seen :34988
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 :7514
Incomplete Best-First random walk after 1000001 steps, including 1558 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 9) seen :92
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 9) seen :34581
Incomplete Best-First random walk after 1000001 steps, including 30 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 9) seen :41941
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 9) seen :159
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 9) seen :93
[2024-05-23 23:40:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:40:38] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 ms returned sat
[2024-05-23 23:40:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:40:38] [INFO ] [Real]Added 8 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 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 13 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:38] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:40:38] [INFO ] Added : 15 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 ] [Real]Added 8 Read/Feed constraints in 0 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 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:40:38] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 10 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Added 8 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 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 11 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:38] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:40:38] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:40:38] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:40:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:39] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:40:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:39] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:40:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:40:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:40:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:40:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:40:39] [INFO ] Added : 11 causal constraints over 3 iterations in 20 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 :[21385, 7521, 17478, 7436, 135, 17478, 21385, 47, 22]
Support contains 7 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 2 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 23:41:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:41:16] [INFO ] Invariant cache hit.
[2024-05-23 23:41:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:41:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:41:16] [INFO ] Invariant cache hit.
[2024-05-23 23:41:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:41:16] [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 23:41:16] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:41:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:41:16] [INFO ] Invariant cache hit.
[2024-05-23 23:41:16] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 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 23:41:16] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2545 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 9) seen :141
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 9) seen :41955
Incomplete Best-First random walk after 1000001 steps, including 54 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 9) seen :7388
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 9) seen :35031
Incomplete Best-First random walk after 1000001 steps, including 60 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 9) seen :7400
Incomplete Best-First random walk after 1000001 steps, including 1505 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 9) seen :79
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 9) seen :35257
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 9) seen :42087
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 9) seen :179
Incomplete Best-First random walk after 1000001 steps, including 1343 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 9) seen :96
[2024-05-23 23:41:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:41:19] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:41:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:41:19] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:41:19] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:41:19] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:41:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:41:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:41:20] [INFO ] Added : 15 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 8 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:41:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 10 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 10 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:41:20] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Added 8 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 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 10 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:41:20] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Added 8 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 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:41:20] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 10 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Real]Added 8 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 1 positive place invariants in 2 ms returned sat
[2024-05-23 23:41:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:41:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:41:20] [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, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[25000, 7521, 17613, 7436, 207, 17613, 25000, 47, 24]
Support contains 7 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 23:41:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:41:59] [INFO ] Invariant cache hit.
[2024-05-23 23:41:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:41:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:41:59] [INFO ] Invariant cache hit.
[2024-05-23 23:42:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:42:00] [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 23:42:00] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:42:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:42:00] [INFO ] Invariant cache hit.
[2024-05-23 23:42:00] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 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 23:42:00] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2670 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 9) seen :136
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 9) seen :42860
Incomplete Best-First random walk after 1000001 steps, including 10 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 9) seen :7551
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 9) seen :34918
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 9) seen :7551
Incomplete Best-First random walk after 1000001 steps, including 1549 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 9) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 9) seen :34871
Incomplete Best-First random walk after 1000001 steps, including 45 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 9) seen :41499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 9) seen :198
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 9) seen :79
[2024-05-23 23:42:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:42:03] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:42:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:42:03] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 15 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:42:03] [INFO ] Added : 15 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:42:03] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:42:03] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:42:03] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:42:03] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:42:03] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:42:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:42:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:42:03] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:42:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:42:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:42:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:42:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:42:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:42:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:42:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:42:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:42:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:42:04] [INFO ] Added : 11 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59388, 7521, 17613, 7465, 207, 17613, 59388, 47, 24]
Support contains 7 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 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-23 23:43:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:43:03] [INFO ] Invariant cache hit.
[2024-05-23 23:43:03] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-23 23:43:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:43:03] [INFO ] Invariant cache hit.
[2024-05-23 23:43:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:43:03] [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 23:43:03] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:43:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:43:03] [INFO ] Invariant cache hit.
[2024-05-23 23:43:03] [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 23:43:03] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2629 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 9) seen :139
Incomplete Best-First random walk after 1000001 steps, including 15 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 9) seen :43027
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 9) seen :7404
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 9) seen :35555
Incomplete Best-First random walk after 1000001 steps, including 17 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 9) seen :7545
Incomplete Best-First random walk after 1000001 steps, including 1550 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 9) seen :93
Incomplete Best-First random walk after 1000001 steps, including 10 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 9) seen :35549
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 9) seen :41134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 9) seen :176
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 9) seen :95
[2024-05-23 23:43:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:43:06] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 10 ms returned sat
[2024-05-23 23:43:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:43:06] [INFO ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:43:06] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 10 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 10 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:43:06] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:43:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:43:06] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 17 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Real]Added 8 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 1 positive place invariants in 3 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 14 ms returned sat
[2024-05-23 23:43:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:43:07] [INFO ] Added : 15 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:43:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:43:07] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 22 ms.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:43:07] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:43:07] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:43:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:43:07] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:43:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:43:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:43:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:43:07] [INFO ] Added : 11 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59388, 7521, 17764, 7473, 207, 17764, 59388, 47, 25]
Support contains 7 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 23:44:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:44:06] [INFO ] Invariant cache hit.
[2024-05-23 23:44:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:44:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:44:06] [INFO ] Invariant cache hit.
[2024-05-23 23:44:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:44:06] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:44:06] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:44:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:44:06] [INFO ] Invariant cache hit.
[2024-05-23 23:44:06] [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 : 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 23:44:06] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2576 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 9) seen :134
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 9) seen :42074
Incomplete Best-First random walk after 1000001 steps, including 30 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 9) seen :7452
Incomplete Best-First random walk after 1000000 steps, including 10 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 9) seen :23402
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 9) seen :7566
Incomplete Best-First random walk after 1000001 steps, including 1546 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 9) seen :96
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 9) seen :34943
Incomplete Best-First random walk after 1000001 steps, including 19 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 9) seen :42883
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 9) seen :141
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 9) seen :82
[2024-05-23 23:44:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:44:09] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:44:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:44:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:44:09] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:44:09] [INFO ] Added : 15 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:44:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:44:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:44:10] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 11 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 0 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 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:44:10] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 9 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized 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 12 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:44:10] [INFO ] Added : 14 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Added 8 Read/Feed constraints in 0 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:44:10] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 10 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 7 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:44:10] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:44:10] [INFO ] Added : 19 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 9 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Real]Added 8 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 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 ms returned sat
[2024-05-23 23:44:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:44:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-23 23:44:10] [INFO ] Added : 11 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59677, 7521, 17764, 7491, 207, 17764, 59677, 47, 25]
Support contains 7 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 23:45:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:45:09] [INFO ] Invariant cache hit.
[2024-05-23 23:45:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:45:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:45:09] [INFO ] Invariant cache hit.
[2024-05-23 23:45:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:45:09] [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 23:45:09] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:45:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:45:09] [INFO ] Invariant cache hit.
[2024-05-23 23:45:10] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 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 23:45:10] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2595 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 9) seen :156
Incomplete Best-First random walk after 1000000 steps, including 29 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 9) seen :42871
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 9) seen :7544
Incomplete Best-First random walk after 1000001 steps, including 42 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 9) seen :34702
Incomplete Best-First random walk after 1000001 steps, including 22 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 9) seen :7468
Incomplete Best-First random walk after 1000000 steps, including 1512 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 9) seen :83
Incomplete Best-First random walk after 1000001 steps, including 92 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 9) seen :11848
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 9) seen :28670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 9) seen :165
Incomplete Best-First random walk after 1000001 steps, including 1496 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 9) seen :73
[2024-05-23 23:45:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:45:13] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:45:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:45:13] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:45:13] [INFO ] Added : 19 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:45:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:45:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:45:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:45:13] [INFO ] Added : 11 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[59677, 7521, 17764, 7491, 207, 17764, 59677, 47, 25]
Support contains 7 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 23:46:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:46:13] [INFO ] Invariant cache hit.
[2024-05-23 23:46:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-23 23:46:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:46:13] [INFO ] Invariant cache hit.
[2024-05-23 23:46:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:46:13] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:46:13] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:46:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:46:13] [INFO ] Invariant cache hit.
[2024-05-23 23:46:13] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 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 23:46:13] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000022 steps, including 2564 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 9) seen :138
Incomplete Best-First random walk after 1000001 steps, including 40 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 9) seen :41717
Incomplete Best-First random walk after 1000001 steps, including 49 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 9) seen :7442
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 9) seen :34636
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 9) seen :7544
Incomplete Best-First random walk after 1000001 steps, including 1475 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 9) seen :88
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 9) seen :35126
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 9) seen :42585
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 9) seen :138
Incomplete Best-First random walk after 1000001 steps, including 1357 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 9) seen :83
[2024-05-23 23:46:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:46:16] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 8 read => feed constraints.
[2024-05-23 23:46:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:46:16] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 ] [Real]Added 8 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 23:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:46:16] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 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 8 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Added 8 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 23:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:46:16] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 10 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Added 8 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 23:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:46:16] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 10 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Added 8 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 23:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:46:16] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized 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 12 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Real]Added 8 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 23:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:46:16] [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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:46:17] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:46:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 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 9 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:46:17] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 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 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:46:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-23 23:46:17] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:46:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 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 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:46:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:46:17] [INFO ] Added : 11 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[60767, 7521, 17764, 7491, 207, 17764, 60767, 47, 25]
Support contains 7 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 2 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 23:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:47:17] [INFO ] Invariant cache hit.
[2024-05-23 23:47:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2024-05-23 23:47:17] [INFO ] Invariant cache hit.
[2024-05-23 23:47:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:47:17] [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 23:47:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 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 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-01
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:47:17] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10000 steps, including 27 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :22
[2024-05-23 23:47:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:47:17] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:47:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:47:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:47:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:47:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2024-05-23 23:47:17] [INFO ] Added : 18 causal constraints over 6 iterations in 26 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.
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 5 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 5 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 23:47:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :23981
[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 0 ms
[2024-05-23 23:47:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:18] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:47:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:47:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:18] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:47:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-23 23:47:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:47:18] [INFO ] Added : 20 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23981]
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 23:47:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:23] [INFO ] Invariant cache hit.
[2024-05-23 23:47:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:47:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:23] [INFO ] Invariant cache hit.
[2024-05-23 23:47:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:24] [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 23:47:24] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:47:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:24] [INFO ] Invariant cache hit.
[2024-05-23 23:47:24] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:47:24] [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 :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :24010
[2024-05-23 23:47:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:24] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2024-05-23 23:47:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:47:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:25] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:47:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-23 23:47:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:47:25] [INFO ] Added : 20 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2386834]
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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:55] [INFO ] Invariant cache hit.
[2024-05-23 23:47:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:55] [INFO ] Invariant cache hit.
[2024-05-23 23:47:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:47:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:47:55] [INFO ] Invariant cache hit.
[2024-05-23 23:47:55] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 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 23:47:55] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :23988
[2024-05-23 23:47:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:47:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:47:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:47:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:47:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:47:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:47:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:47:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:47:56] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:47:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-23 23:47:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:47:56] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13732238]
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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:26] [INFO ] Invariant cache hit.
[2024-05-23 23:48:26] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:48:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:26] [INFO ] Invariant cache hit.
[2024-05-23 23:48:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:26] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 23:48:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:26] [INFO ] Invariant cache hit.
[2024-05-23 23:48:26] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-01 in 68814 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-03
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:48:26] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 10004 steps, including 21 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :25
[2024-05-23 23:48:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:48:26] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 23:48:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:48:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:48:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:48:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:48:26] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
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 23:48:26] [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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 1) seen :4490
[2024-05-23 23:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:48:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:27] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:48:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:48:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:27] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:48:27] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:48:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:48:27] [INFO ] Added : 9 causal constraints over 2 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4490]
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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:48:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:30] [INFO ] Invariant cache hit.
[2024-05-23 23:48:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:48:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:30] [INFO ] Invariant cache hit.
[2024-05-23 23:48:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:30] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:48:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:48:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:48:30] [INFO ] Invariant cache hit.
[2024-05-23 23:48:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:48:30] [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 :20
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 :4478
[2024-05-23 23:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:48:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:48:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:48:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:48:32] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:48:32] [INFO ] Added : 9 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4490]
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 23:48:35] [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 ] Implicit Places using invariants in 31 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 ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:48:35] [INFO ] Redundant transitions in 1 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 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-03 in 9013 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-04
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:48:35] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10021 steps, including 34 resets, run finished after 6 ms. (steps per millisecond=1670 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :151
[2024-05-23 23:48:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:48:35] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 23:48:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:48:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:48:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:48:35] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[151]
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.1 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
Applied a total of 7 rules in 3 ms. Remains 28 /31 variables (removed 3) and now considering 58/64 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/31 places, 58/64 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-23 23:48:35] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 1) seen :14770
[2024-05-23 23:48:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-23 23:48:36] [INFO ] Computed 3 invariants in 1 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 10 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 1 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 8 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 ] Deduced a trap composed of 7 places in 28 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 1 ms to minimize.
[2024-05-23 23:48:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:48:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2024-05-23 23:48:36] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14770]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-23 23:48:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:48:40] [INFO ] Invariant cache hit.
[2024-05-23 23:48:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:48:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:48:40] [INFO ] Invariant cache hit.
[2024-05-23 23:48:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:48:40] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:48:40] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:48:40] [INFO ] Invariant cache hit.
[2024-05-23 23:48:40] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-23 23:48:40] [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 :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 1) seen :14776
[2024-05-23 23:48:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-23 23:48:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:48:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:48:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:48:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:48:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:48:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:48:41] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:48:42] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:48:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:48:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2024-05-23 23:48:42] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1467945]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-23 23:49:12] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:49:12] [INFO ] Invariant cache hit.
[2024-05-23 23:49:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:49:12] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:49:12] [INFO ] Invariant cache hit.
[2024-05-23 23:49:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:49:12] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:49:12] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:49:12] [INFO ] Invariant cache hit.
[2024-05-23 23:49:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-23 23:49:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 1) seen :14769
[2024-05-23 23:49:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-23 23:49:13] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:49:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:13] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:49:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:49:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:49:13] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2024-05-23 23:49:13] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10628824]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 9 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-23 23:49:43] [INFO ] Invariant cache hit.
[2024-05-23 23:49:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 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 67 ms to find 0 implicit places.
[2024-05-23 23:49:43] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 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 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-04 in 67960 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-06
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:49:43] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10017 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=1431 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :50
[2024-05-23 23:49:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:49:43] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 23:49:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:49:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:49:43] [INFO ] Added : 15 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[50]
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 23:49:43] [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 :19
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 :4496
[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 1 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 8 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 9 ms returned sat
[2024-05-23 23:49:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 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 9 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:49:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 2 ms to minimize.
[2024-05-23 23:49:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:49:44] [INFO ] Added : 9 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4496]
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 23:49:47] [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 ] Implicit Places using invariants in 34 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 ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:47] [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 23:49:47] [INFO ] Redundant transitions in 4 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 37 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 23:49:47] [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 :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :4478
[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 1 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 8 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 1 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 12 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 9 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:49:49] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:49:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:49:49] [INFO ] Added : 9 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4496]
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 23:49:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:52] [INFO ] Invariant cache hit.
[2024-05-23 23:49:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:49:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:52] [INFO ] Invariant cache hit.
[2024-05-23 23:49:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:52] [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 23:49:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:52] [INFO ] Invariant cache hit.
[2024-05-23 23:49:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a032-UpperBounds-06 in 9040 ms.
Starting property specific reduction for FunctionPointer-PT-a032-UpperBounds-08
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:49:52] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
[2024-05-23 23:49:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2024-05-23 23:49:52] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 23:49:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 23:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:49:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-23 23:49:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 23:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:49:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-23 23:49:52] [INFO ] Added : 11 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
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.1 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 3 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 23:49:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2745
[2024-05-23 23:49:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:49:53] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:49:53] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
[2024-05-23 23:49:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:49:53] [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 :[2745]
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 23:49:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:55] [INFO ] Invariant cache hit.
[2024-05-23 23:49:55] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 23:49:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:55] [INFO ] Invariant cache hit.
[2024-05-23 23:49:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:55] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-23 23:49:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:55] [INFO ] Invariant cache hit.
[2024-05-23 23:49:55] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:49:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :180
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2765
[2024-05-23 23:49:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:49:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:49:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:49:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:56] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:49:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:49:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:49:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:49:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:49:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:49:56] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:49:56] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:49:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:49:56] [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 :[2765]
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 23:49:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:59] [INFO ] Invariant cache hit.
[2024-05-23 23:49:59] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 23:49:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:59] [INFO ] Invariant cache hit.
[2024-05-23 23:49:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:49:59] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-23 23:49:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:49:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:49:59] [INFO ] Invariant cache hit.
[2024-05-23 23:49:59] [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 23:49:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2716
[2024-05-23 23:50:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:50:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:00] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:50:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:50:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:50:00] [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 :[2766]
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 23:50:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:02] [INFO ] Invariant cache hit.
[2024-05-23 23:50:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:50:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:02] [INFO ] Invariant cache hit.
[2024-05-23 23:50:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:02] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:50:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:02] [INFO ] Invariant cache hit.
[2024-05-23 23:50:02] [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 23:50:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2713
[2024-05-23 23:50:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:03] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:50:03] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:50:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:50:03] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2767]
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 23:50:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:05] [INFO ] Invariant cache hit.
[2024-05-23 23:50:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:50:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:05] [INFO ] Invariant cache hit.
[2024-05-23 23:50:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:05] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:50:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:05] [INFO ] Invariant cache hit.
[2024-05-23 23:50:05] [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 23:50:05] [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 :351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2742
[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 1 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 7 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 24 ms of which 0 ms to minimize.
[2024-05-23 23:50:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:50:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:50:06] [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 :[2768]
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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:09] [INFO ] Invariant cache hit.
[2024-05-23 23:50:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:09] [INFO ] Invariant cache hit.
[2024-05-23 23:50:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:50:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:09] [INFO ] Invariant cache hit.
[2024-05-23 23:50:09] [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 23:50:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2730
[2024-05-23 23:50:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:50:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:10] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:10] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:50:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:50:10] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2769]
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 23:50:12] [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 37 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 35 ms returned []
Implicit Place search using SMT with State Equation took 72 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 34 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 23:50:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2756
[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 1 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 8 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 1 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 1 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 8 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 29 ms of which 1 ms to minimize.
[2024-05-23 23:50:13] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:50:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:50:13] [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 :[2770]
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 23:50:15] [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 31 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 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:50:15] [INFO ] Redundant transitions in 1 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 36 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 23:50:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2721
[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 1 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 11 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 0 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 1 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 10 ms returned sat
[2024-05-23 23:50:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:50:16] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:50:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:50:16] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2771]
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 23:50:19] [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 37 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 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:50:19] [INFO ] Redundant transitions in 1 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 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 23:50:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2741
[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 2 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 9 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 30 ms of which 0 ms to minimize.
[2024-05-23 23:50:20] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:50:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:50:20] [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 :[2772]
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 1 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 33 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 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:50:22] [INFO ] Redundant transitions in 1 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 ] Dead Transitions using invariants and state equation in 30 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 23:50:22] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2746
[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 23:50:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:23] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:50:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:50:23] [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 :[2773]
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 23:50:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:25] [INFO ] Invariant cache hit.
[2024-05-23 23:50:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:50:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:25] [INFO ] Invariant cache hit.
[2024-05-23 23:50:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:50:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:25] [INFO ] Invariant cache hit.
[2024-05-23 23:50:25] [INFO ] Dead Transitions using invariants and state equation in 36 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 23:50:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2723
[2024-05-23 23:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:50:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:26] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:50:26] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:50:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:50:26] [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 :[2774]
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 23:50:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:29] [INFO ] Invariant cache hit.
[2024-05-23 23:50:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:50:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:29] [INFO ] Invariant cache hit.
[2024-05-23 23:50:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:50:29] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:50:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:29] [INFO ] Invariant cache hit.
[2024-05-23 23:50:29] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:50:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2772
[2024-05-23 23:50:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:30] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:50:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:50:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:50:30] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 3 ms to minimize.
[2024-05-23 23:50:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:50:30] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2775]
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 23:50:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:32] [INFO ] Invariant cache hit.
[2024-05-23 23:50:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:50:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:32] [INFO ] Invariant cache hit.
[2024-05-23 23:50:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:32] [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 23:50:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:32] [INFO ] Invariant cache hit.
[2024-05-23 23:50:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:50:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2717
[2024-05-23 23:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:50:33] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:50:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:50:33] [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 :[2776]
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 23:50:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:35] [INFO ] Invariant cache hit.
[2024-05-23 23:50:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:50:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:35] [INFO ] Invariant cache hit.
[2024-05-23 23:50:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:35] [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 23:50:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:35] [INFO ] Invariant cache hit.
[2024-05-23 23:50:35] [INFO ] Dead Transitions using invariants and state equation in 39 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 23:50:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2707
[2024-05-23 23:50:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:36] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:50:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:50:36] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:50:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:50:36] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2777]
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 23:50:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:38] [INFO ] Invariant cache hit.
[2024-05-23 23:50:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:50:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:39] [INFO ] Invariant cache hit.
[2024-05-23 23:50:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:50:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:39] [INFO ] Invariant cache hit.
[2024-05-23 23:50:39] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:50:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2747
[2024-05-23 23:50:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:50:40] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:50:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:50:40] [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 :[2778]
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 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 23:50:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:42] [INFO ] Invariant cache hit.
[2024-05-23 23:50:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:50:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:42] [INFO ] Invariant cache hit.
[2024-05-23 23:50:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:42] [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 23:50:42] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:50:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:42] [INFO ] Invariant cache hit.
[2024-05-23 23:50:42] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:50:42] [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 :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2741
[2024-05-23 23:50:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:50:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:50:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:50:43] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:50:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:50:43] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2779]
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 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 23:50:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:45] [INFO ] Invariant cache hit.
[2024-05-23 23:50:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:50:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:45] [INFO ] Invariant cache hit.
[2024-05-23 23:50:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:45] [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 23:50:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:45] [INFO ] Invariant cache hit.
[2024-05-23 23:50:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:50:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2746
[2024-05-23 23:50:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:46] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:50:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:50:46] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 3 ms to minimize.
[2024-05-23 23:50:46] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:50:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:50:46] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2780]
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 23:50:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:48] [INFO ] Invariant cache hit.
[2024-05-23 23:50:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:50:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:49] [INFO ] Invariant cache hit.
[2024-05-23 23:50:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:49] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:50:49] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:50:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:49] [INFO ] Invariant cache hit.
[2024-05-23 23:50:49] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:50:49] [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 :312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2736
[2024-05-23 23:50:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:50:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:50:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:50:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:50:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:50:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:50:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:50:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:50:50] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:50:50] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 2 ms to minimize.
[2024-05-23 23:50:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2024-05-23 23:50:50] [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 :[2781]
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 23:50:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:52] [INFO ] Invariant cache hit.
[2024-05-23 23:50:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:50:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:52] [INFO ] Invariant cache hit.
[2024-05-23 23:50:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:50:52] [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 23:50:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:50:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:50:52] [INFO ] Invariant cache hit.
[2024-05-23 23:50:52] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:50:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2734
[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 1 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 17 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 8 ms returned sat
[2024-05-23 23:50:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 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 27 ms of which 1 ms to minimize.
[2024-05-23 23:50:53] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:50:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:50:53] [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 :[2782]
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 6 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 39 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 48 ms returned []
Implicit Place search using SMT with State Equation took 87 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 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 23:50:55] [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 :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2730
[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 8 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 0 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 0 ms returned sat
[2024-05-23 23:50:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:50:56] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:50:56] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:50:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:50:56] [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 :[2783]
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 8 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 8 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 31 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 34 ms returned []
Implicit Place search using SMT with State Equation took 66 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 31 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 23:50:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :205
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 :2718
[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 1 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 8 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 0 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 1 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 7 ms returned sat
[2024-05-23 23:51:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 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 29 ms of which 1 ms to minimize.
[2024-05-23 23:51:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:51:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:51:00] [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 :[2784]
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 29 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 23:51:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:02] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:51:02] [INFO ] Redundant transitions in 0 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 23:51:02] [INFO ] Dead Transitions using invariants and state equation in 37 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 23:51:02] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2715
[2024-05-23 23:51:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:51:03] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:51:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:51:03] [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 :[2785]
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 23:51:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:05] [INFO ] Invariant cache hit.
[2024-05-23 23:51:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:51:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:05] [INFO ] Invariant cache hit.
[2024-05-23 23:51:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:05] [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 23:51:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:05] [INFO ] Invariant cache hit.
[2024-05-23 23:51:05] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:51:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2739
[2024-05-23 23:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:51:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:51:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:51:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:51:06] [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 :[2786]
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 23:51:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:09] [INFO ] Invariant cache hit.
[2024-05-23 23:51:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:51:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:09] [INFO ] Invariant cache hit.
[2024-05-23 23:51:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:09] [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 23:51:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:09] [INFO ] Invariant cache hit.
[2024-05-23 23:51:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:51:09] [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 :399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2725
[2024-05-23 23:51:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:10] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:10] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:10] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:51:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:51:10] [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 :[2787]
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 23:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:12] [INFO ] Invariant cache hit.
[2024-05-23 23:51:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:12] [INFO ] Invariant cache hit.
[2024-05-23 23:51:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:12] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:51:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:12] [INFO ] Invariant cache hit.
[2024-05-23 23:51:12] [INFO ] Dead Transitions using invariants and state equation in 35 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 23:51:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2707
[2024-05-23 23:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:51:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:51:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:51:13] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2788]
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 23:51:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:15] [INFO ] Invariant cache hit.
[2024-05-23 23:51:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:51:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:15] [INFO ] Invariant cache hit.
[2024-05-23 23:51:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:15] [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 23:51:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:15] [INFO ] Invariant cache hit.
[2024-05-23 23:51:15] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:51:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2771
[2024-05-23 23:51:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:51:16] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:51:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:51:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:51:16] [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 :[2789]
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 23:51:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:19] [INFO ] Invariant cache hit.
[2024-05-23 23:51:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:51:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:19] [INFO ] Invariant cache hit.
[2024-05-23 23:51:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:51:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:19] [INFO ] Invariant cache hit.
[2024-05-23 23:51:19] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:51:19] [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 :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2714
[2024-05-23 23:51:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:51:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:51:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:51:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:51:20] [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 :[2790]
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 23:51:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:22] [INFO ] Invariant cache hit.
[2024-05-23 23:51:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:51:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:22] [INFO ] Invariant cache hit.
[2024-05-23 23:51:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:22] [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 23:51:22] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:51:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:22] [INFO ] Invariant cache hit.
[2024-05-23 23:51:22] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:51:22] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2725
[2024-05-23 23:51:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:51:23] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:51:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:51:23] [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 :[2791]
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 23:51:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:25] [INFO ] Invariant cache hit.
[2024-05-23 23:51:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:51:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:25] [INFO ] Invariant cache hit.
[2024-05-23 23:51:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 23:51:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:25] [INFO ] Invariant cache hit.
[2024-05-23 23:51:25] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:51:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2732
[2024-05-23 23:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:26] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:51:26] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:51:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:51:26] [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 :[2792]
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 23:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:28] [INFO ] Invariant cache hit.
[2024-05-23 23:51:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:29] [INFO ] Invariant cache hit.
[2024-05-23 23:51:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:29] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:51:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:29] [INFO ] Invariant cache hit.
[2024-05-23 23:51:29] [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 23:51:29] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2774
[2024-05-23 23:51:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:30] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:51:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:30] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:51:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:51:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:51:30] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2793]
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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:51:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:32] [INFO ] Invariant cache hit.
[2024-05-23 23:51:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:51:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:32] [INFO ] Invariant cache hit.
[2024-05-23 23:51:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:32] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:51:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:32] [INFO ] Invariant cache hit.
[2024-05-23 23:51:32] [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 23:51:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :302
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2737
[2024-05-23 23:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:33] [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 31 ms of which 0 ms to minimize.
[2024-05-23 23:51:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:51:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:51:33] [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 :[2794]
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 35 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 34 ms returned []
Implicit Place search using SMT with State Equation took 70 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 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 23:51:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2722
[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 9 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 8 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 30 ms of which 0 ms to minimize.
[2024-05-23 23:51:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:51:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:51:36] [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 :[2795]
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 23:51:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:38] [INFO ] Invariant cache hit.
[2024-05-23 23:51:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:51:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:38] [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 70 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 35 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 23:51:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2746
[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 1 ms
[2024-05-23 23:51:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 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 15 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 0 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 12 ms returned sat
[2024-05-23 23:51:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:40] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:51:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:51:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:51:40] [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 :[2796]
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 23:51:42] [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 38 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 37 ms returned []
Implicit Place search using SMT with State Equation took 75 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 29 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 23:51:42] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2750
[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 1 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 8 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 8 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 30 ms of which 1 ms to minimize.
[2024-05-23 23:51:43] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:51:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:51:43] [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 :[2797]
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 23:51:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:45] [INFO ] Invariant cache hit.
[2024-05-23 23:51:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:51:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:45] [INFO ] Invariant cache hit.
[2024-05-23 23:51:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:51:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:45] [INFO ] Invariant cache hit.
[2024-05-23 23:51:45] [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 23:51:45] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2715
[2024-05-23 23:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:46] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:51:46] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:51:46] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:51:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:51:46] [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 :[2798]
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 23:51:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:48] [INFO ] Invariant cache hit.
[2024-05-23 23:51:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:51:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:48] [INFO ] Invariant cache hit.
[2024-05-23 23:51:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:49] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 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 23:51:49] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:51:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2734
[2024-05-23 23:51:49] [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 23:51:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:51:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:50] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:51:50] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:51:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:51:50] [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 :[2799]
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 23:51:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:52] [INFO ] Invariant cache hit.
[2024-05-23 23:51:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:51:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:52] [INFO ] Invariant cache hit.
[2024-05-23 23:51:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:51:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:52] [INFO ] Invariant cache hit.
[2024-05-23 23:51:52] [INFO ] Dead Transitions using invariants and state equation in 36 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 23:51:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2752
[2024-05-23 23:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:51:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:51:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:51:53] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2800]
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 23:51:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:55] [INFO ] Invariant cache hit.
[2024-05-23 23:51:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:51:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:55] [INFO ] Invariant cache hit.
[2024-05-23 23:51:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:55] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 23:51:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:55] [INFO ] Invariant cache hit.
[2024-05-23 23:51:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:51:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2742
[2024-05-23 23:51:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:56] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:51:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:51:56] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:51:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:51:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:51:56] [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 :[2801]
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 23:51:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:58] [INFO ] Invariant cache hit.
[2024-05-23 23:51:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:51:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:58] [INFO ] Invariant cache hit.
[2024-05-23 23:51:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:58] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-23 23:51:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:51:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:51:58] [INFO ] Invariant cache hit.
[2024-05-23 23:51:58] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:51:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2727
[2024-05-23 23:51:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:51:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:51:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:51:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:51:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:51:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:51:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:51:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:51:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:00] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:52:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:52:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:52:00] [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 :[2802]
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 23:52:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:02] [INFO ] Invariant cache hit.
[2024-05-23 23:52:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:52:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:02] [INFO ] Invariant cache hit.
[2024-05-23 23:52:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:52:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:02] [INFO ] Invariant cache hit.
[2024-05-23 23:52:02] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:52:02] [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 :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2730
[2024-05-23 23:52:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:03] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:03] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:52:03] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:52:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:52:03] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2803]
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 23:52:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:05] [INFO ] Invariant cache hit.
[2024-05-23 23:52:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:52:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:05] [INFO ] Invariant cache hit.
[2024-05-23 23:52:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:52:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:05] [INFO ] Invariant cache hit.
[2024-05-23 23:52:05] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:52:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :315
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2728
[2024-05-23 23:52:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:06] [INFO ] [Real]Absence check using state equation in 9 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 2 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 1 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 8 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 30 ms of which 0 ms to minimize.
[2024-05-23 23:52:06] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:52:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:52:06] [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 :[2804]
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 23:52:08] [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 34 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 34 ms returned []
Implicit Place search using SMT with State Equation took 69 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 31 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 23:52:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2724
[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 1 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 9 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 9 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 23:52:10] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:52:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:52:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:52:10] [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 :[2805]
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 23:52:12] [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 32 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 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:52:12] [INFO ] Redundant transitions in 1 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 31 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 23:52:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2728
[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 1 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 0 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 8 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 2 ms.
[2024-05-23 23:52:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:52:13] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:52:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:52:13] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2806]
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 23:52:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:15] [INFO ] Invariant cache hit.
[2024-05-23 23:52:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[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 23:52:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:15] [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 23:52:15] [INFO ] Redundant transitions in 0 ms returned []
[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 23:52:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:52:15] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2708
[2024-05-23 23:52:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:16] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:16] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:52:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:52:16] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:52:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:52:16] [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 :[2807]
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 23:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:18] [INFO ] Invariant cache hit.
[2024-05-23 23:52:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:18] [INFO ] Invariant cache hit.
[2024-05-23 23:52:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:18] [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 23:52:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:18] [INFO ] Invariant cache hit.
[2024-05-23 23:52:18] [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 23:52:18] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2734
[2024-05-23 23:52:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:19] [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 27 ms of which 0 ms to minimize.
[2024-05-23 23:52:20] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:52:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:52:20] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2808]
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 23:52:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:22] [INFO ] Invariant cache hit.
[2024-05-23 23:52:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:52:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:22] [INFO ] Invariant cache hit.
[2024-05-23 23:52:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:52:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:22] [INFO ] Invariant cache hit.
[2024-05-23 23:52:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 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 23:52:22] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2733
[2024-05-23 23:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:52:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:52:23] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:52:23] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:52:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:52:23] [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 :[2809]
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 23:52:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:25] [INFO ] Invariant cache hit.
[2024-05-23 23:52:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:52:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:25] [INFO ] Invariant cache hit.
[2024-05-23 23:52:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:52:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:25] [INFO ] Invariant cache hit.
[2024-05-23 23:52:25] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:52:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2754
[2024-05-23 23:52:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:52:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:26] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:52:26] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:52:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:52:26] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2810]
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 23:52:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:28] [INFO ] Invariant cache hit.
[2024-05-23 23:52:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:52:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:28] [INFO ] Invariant cache hit.
[2024-05-23 23:52:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:28] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-23 23:52:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:28] [INFO ] Invariant cache hit.
[2024-05-23 23:52:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 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 23:52:28] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2716
[2024-05-23 23:52:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:30] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:52:30] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:52:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:52:30] [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 :[2811]
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 23:52:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:32] [INFO ] Invariant cache hit.
[2024-05-23 23:52:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 23:52:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:32] [INFO ] Invariant cache hit.
[2024-05-23 23:52:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-05-23 23:52:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:32] [INFO ] Invariant cache hit.
[2024-05-23 23:52:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 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 23:52:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2700
[2024-05-23 23:52:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:52:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:52:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-23 23:52:33] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2812]
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 23:52:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:35] [INFO ] Invariant cache hit.
[2024-05-23 23:52:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:52:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:35] [INFO ] Invariant cache hit.
[2024-05-23 23:52:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:52:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:35] [INFO ] Invariant cache hit.
[2024-05-23 23:52:35] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:52:35] [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 :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2750
[2024-05-23 23:52:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:36] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:52:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:52:36] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:52:36] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:52:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:52:36] [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 :[2813]
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 23:52:38] [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 34 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 33 ms returned []
Implicit Place search using SMT with State Equation took 67 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 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 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 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2704
[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 1 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 7 ms returned sat
[2024-05-23 23:52:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 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 23:52:40] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:52:40] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:52:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:52:40] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2814]
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 23:52:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:42] [INFO ] Invariant cache hit.
[2024-05-23 23:52:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:52:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:42] [INFO ] Invariant cache hit.
[2024-05-23 23:52:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:52:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:42] [INFO ] Invariant cache hit.
[2024-05-23 23:52:42] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:52:42] [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 :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2741
[2024-05-23 23:52:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:43] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:52:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:52:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:52:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:52:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:52:43] [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 :[2815]
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 23:52:45] [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 37 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 44 ms returned []
Implicit Place search using SMT with State Equation took 83 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 33 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 23:52:45] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2723
[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 0 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 1 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 8 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 1 ms.
[2024-05-23 23:52:46] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:52:46] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:52:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:52:46] [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 :[2816]
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 23:52:48] [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 32 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 45 ms returned []
Implicit Place search using SMT with State Equation took 78 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 32 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 23:52:48] [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 :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2725
[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 1 ms
[2024-05-23 23:52:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:52:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:49] [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 1 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 8 ms returned sat
[2024-05-23 23:52:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 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 28 ms of which 0 ms to minimize.
[2024-05-23 23:52:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:52:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:52:50] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2817]
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 23:52:52] [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 35 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 70 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 31 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 23:52:52] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2704
[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 0 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 14 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 13 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 29 ms of which 0 ms to minimize.
[2024-05-23 23:52:53] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 3 ms to minimize.
[2024-05-23 23:52:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:52:53] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2818]
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 23:52:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:55] [INFO ] Invariant cache hit.
[2024-05-23 23:52:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:52:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:55] [INFO ] Invariant cache hit.
[2024-05-23 23:52:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:55] [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 23:52:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:52:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:55] [INFO ] Invariant cache hit.
[2024-05-23 23:52:55] [INFO ] Dead Transitions using invariants and state equation in 37 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 23:52:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2728
[2024-05-23 23:52:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:52:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:52:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:52:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:52:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:52:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:52:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:52:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:52:56] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:52:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:52:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:52:56] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2819]
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 23:52:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:52:58] [INFO ] Invariant cache hit.
[2024-05-23 23:52:59] [INFO ] Implicit Places using invariants in 35 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 70 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 29 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 23:52:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :281
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2719
[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 10 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 3 ms.
[2024-05-23 23:53:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:53:00] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:53:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:53:00] [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 :[2820]
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 23:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:02] [INFO ] Invariant cache hit.
[2024-05-23 23:53:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:02] [INFO ] Invariant cache hit.
[2024-05-23 23:53:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:02] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:53:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:02] [INFO ] Invariant cache hit.
[2024-05-23 23:53:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:53:02] [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 :292
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2723
[2024-05-23 23:53:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:03] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:03] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:53:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:53:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:03] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:53:03] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:53:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:53:03] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2821]
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 23:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:05] [INFO ] Invariant cache hit.
[2024-05-23 23:53:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:05] [INFO ] Invariant cache hit.
[2024-05-23 23:53:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:05] [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 23:53:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:05] [INFO ] Invariant cache hit.
[2024-05-23 23:53:05] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:53:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2709
[2024-05-23 23:53:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:06] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:06] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:53:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:53:06] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:53:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:53:06] [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 :[2822]
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 23:53:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:09] [INFO ] Invariant cache hit.
[2024-05-23 23:53:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:53:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:09] [INFO ] Invariant cache hit.
[2024-05-23 23:53:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:09] [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 23:53:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:09] [INFO ] Invariant cache hit.
[2024-05-23 23:53:09] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:53:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2719
[2024-05-23 23:53:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:53:10] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:53:10] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:53:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:53:10] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2823]
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 23:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:12] [INFO ] Invariant cache hit.
[2024-05-23 23:53:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:12] [INFO ] Invariant cache hit.
[2024-05-23 23:53:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:53:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:12] [INFO ] Invariant cache hit.
[2024-05-23 23:53:12] [INFO ] Dead Transitions using invariants and state equation in 37 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 23:53:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2738
[2024-05-23 23:53:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:13] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:53:13] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:53:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:53:13] [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 :[2824]
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 23:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:15] [INFO ] Invariant cache hit.
[2024-05-23 23:53:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:15] [INFO ] Invariant cache hit.
[2024-05-23 23:53:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:53:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:15] [INFO ] Invariant cache hit.
[2024-05-23 23:53:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:53:15] [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 :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2741
[2024-05-23 23:53:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:16] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:53:16] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:53:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:53:16] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2825]
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 23:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:19] [INFO ] Invariant cache hit.
[2024-05-23 23:53:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:19] [INFO ] Invariant cache hit.
[2024-05-23 23:53:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:19] [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 23:53:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:19] [INFO ] Invariant cache hit.
[2024-05-23 23:53:19] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:53:19] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2729
[2024-05-23 23:53:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:53:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:53:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:53:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:53:20] [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 :[2826]
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 23:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:22] [INFO ] Invariant cache hit.
[2024-05-23 23:53:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:22] [INFO ] Invariant cache hit.
[2024-05-23 23:53:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:22] [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 23:53:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:22] [INFO ] Invariant cache hit.
[2024-05-23 23:53:22] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:53:22] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2743
[2024-05-23 23:53:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:23] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:53:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:53:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:53:23] [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 :[2827]
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 23:53:25] [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 29 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 34 ms returned []
Implicit Place search using SMT with State Equation took 64 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 36 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 23:53:25] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2713
[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 10 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 8 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 30 ms of which 0 ms to minimize.
[2024-05-23 23:53:26] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:53:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:53:26] [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 :[2828]
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 23:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:29] [INFO ] Invariant cache hit.
[2024-05-23 23:53:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:29] [INFO ] Invariant cache hit.
[2024-05-23 23:53:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:29] [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 23:53:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:29] [INFO ] Invariant cache hit.
[2024-05-23 23:53:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:53:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2717
[2024-05-23 23:53:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:30] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:53:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:53:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:53:30] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2829]
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 23:53:32] [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 32 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 43 ms returned []
Implicit Place search using SMT with State Equation took 76 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 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 23:53:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2744
[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 8 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 1 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 1 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 10 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 2 ms.
[2024-05-23 23:53:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:53:33] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:53:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:53:33] [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 :[2830]
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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:53:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:35] [INFO ] Invariant cache hit.
[2024-05-23 23:53:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:53:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:35] [INFO ] Invariant cache hit.
[2024-05-23 23:53:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:35] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-23 23:53:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:35] [INFO ] Invariant cache hit.
[2024-05-23 23:53:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 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 23:53:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :290
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2736
[2024-05-23 23:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:53:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:53:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:53:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:53:36] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:53:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:53:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:53:36] [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 :[2831]
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 33 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 35 ms returned []
Implicit Place search using SMT with State Equation took 68 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 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 23:53:39] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2729
[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 1 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 9 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 3 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 21 ms of which 1 ms to minimize.
[2024-05-23 23:53:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:53:40] [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 :[2832]
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 23:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:42] [INFO ] Invariant cache hit.
[2024-05-23 23:53:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:42] [INFO ] Invariant cache hit.
[2024-05-23 23:53:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:42] [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 23:53:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:42] [INFO ] Invariant cache hit.
[2024-05-23 23:53:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:53:42] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2752
[2024-05-23 23:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:43] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:53:43] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:53:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:53:43] [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 :[2833]
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 23:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:45] [INFO ] Invariant cache hit.
[2024-05-23 23:53:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:45] [INFO ] Invariant cache hit.
[2024-05-23 23:53:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:53:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:45] [INFO ] Invariant cache hit.
[2024-05-23 23:53:45] [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 23:53:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2729
[2024-05-23 23:53:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:46] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:53:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:53:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:53:47] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:53:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:53:47] [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 :[2834]
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 23:53:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:49] [INFO ] Invariant cache hit.
[2024-05-23 23:53:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:53:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:49] [INFO ] Invariant cache hit.
[2024-05-23 23:53:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:53:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:49] [INFO ] Invariant cache hit.
[2024-05-23 23:53:49] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:53:49] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2705
[2024-05-23 23:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:53:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:53:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:53:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:53:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:53:50] [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 :[2835]
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 23:53:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:52] [INFO ] Invariant cache hit.
[2024-05-23 23:53:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:53:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:52] [INFO ] Invariant cache hit.
[2024-05-23 23:53:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:53:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:52] [INFO ] Invariant cache hit.
[2024-05-23 23:53:52] [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 23:53:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2748
[2024-05-23 23:53:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:53] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:53:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:53:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:53] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:53:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:53:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:53:53] [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 :[2836]
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 23:53:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:55] [INFO ] Invariant cache hit.
[2024-05-23 23:53:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:53:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:55] [INFO ] Invariant cache hit.
[2024-05-23 23:53:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:55] [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 23:53:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:55] [INFO ] Invariant cache hit.
[2024-05-23 23:53:56] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:53:56] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2715
[2024-05-23 23:53:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:53:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:53:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:57] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:53:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:53:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:53:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:53:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:53:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:53:57] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:53:57] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:53:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:53:57] [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 :[2837]
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 23:53:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:59] [INFO ] Invariant cache hit.
[2024-05-23 23:53:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:53:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:59] [INFO ] Invariant cache hit.
[2024-05-23 23:53:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:53:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:53:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:53:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:53:59] [INFO ] Invariant cache hit.
[2024-05-23 23:53:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 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 23:53:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2758
[2024-05-23 23:54:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:54:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:00] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:54:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:54:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:54:00] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2838]
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 23:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:02] [INFO ] Invariant cache hit.
[2024-05-23 23:54:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:02] [INFO ] Invariant cache hit.
[2024-05-23 23:54:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:02] [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 23:54:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:02] [INFO ] Invariant cache hit.
[2024-05-23 23:54:02] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:54:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2734
[2024-05-23 23:54:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:03] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:54:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:54:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:54:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:03] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:54:03] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:54:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:54:03] [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 :[2839]
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 23:54:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:05] [INFO ] Invariant cache hit.
[2024-05-23 23:54:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:54:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:06] [INFO ] Invariant cache hit.
[2024-05-23 23:54:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:06] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:54:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:06] [INFO ] Invariant cache hit.
[2024-05-23 23:54:06] [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 23:54:06] [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 :378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2716
[2024-05-23 23:54:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 23:54:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:54:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:07] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:54:07] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:54:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-23 23:54:07] [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 :[2840]
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 23:54:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:09] [INFO ] Invariant cache hit.
[2024-05-23 23:54:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:54:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:09] [INFO ] Invariant cache hit.
[2024-05-23 23:54:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:54:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:09] [INFO ] Invariant cache hit.
[2024-05-23 23:54:09] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:54:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2728
[2024-05-23 23:54:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:54:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:54:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:54:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:54:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:54:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:54:10] [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 :[2841]
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 23:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:12] [INFO ] Invariant cache hit.
[2024-05-23 23:54:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:12] [INFO ] Invariant cache hit.
[2024-05-23 23:54:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:12] [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 23:54:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:12] [INFO ] Invariant cache hit.
[2024-05-23 23:54:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:54:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2733
[2024-05-23 23:54:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:54:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:13] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:54:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:54:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:54:13] [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 :[2842]
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 23:54:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:16] [INFO ] Invariant cache hit.
[2024-05-23 23:54:16] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 23:54:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:16] [INFO ] Invariant cache hit.
[2024-05-23 23:54:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:54:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:16] [INFO ] Invariant cache hit.
[2024-05-23 23:54:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:54:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2738
[2024-05-23 23:54:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:17] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:54:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:54:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:54:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:54:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:54:17] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2843]
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 23:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:19] [INFO ] Invariant cache hit.
[2024-05-23 23:54:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:19] [INFO ] Invariant cache hit.
[2024-05-23 23:54:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:54:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:19] [INFO ] Invariant cache hit.
[2024-05-23 23:54:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:54:19] [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 :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2707
[2024-05-23 23:54:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:20] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 23:54:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:54:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:54:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:54:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:54:20] [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 :[2844]
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 23:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:22] [INFO ] Invariant cache hit.
[2024-05-23 23:54:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:22] [INFO ] Invariant cache hit.
[2024-05-23 23:54:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:22] [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 23:54:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:22] [INFO ] Invariant cache hit.
[2024-05-23 23:54:22] [INFO ] Dead Transitions using invariants and state equation in 37 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 23:54:22] [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 :254
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2726
[2024-05-23 23:54:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:54:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:54:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:54:24] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2845]
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 23:54:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:26] [INFO ] Invariant cache hit.
[2024-05-23 23:54:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:54:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:26] [INFO ] Invariant cache hit.
[2024-05-23 23:54:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:26] [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 23:54:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:26] [INFO ] Invariant cache hit.
[2024-05-23 23:54:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:54:26] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2707
[2024-05-23 23:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:27] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-23 23:54:27] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:54:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:54:27] [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 :[2846]
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 23:54:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:29] [INFO ] Invariant cache hit.
[2024-05-23 23:54:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:54:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:29] [INFO ] Invariant cache hit.
[2024-05-23 23:54:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:54:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:29] [INFO ] Invariant cache hit.
[2024-05-23 23:54:29] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:54:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2754
[2024-05-23 23:54:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:54:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:54:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:54:30] [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 :[2847]
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 23:54:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:32] [INFO ] Invariant cache hit.
[2024-05-23 23:54:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:54:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:32] [INFO ] Invariant cache hit.
[2024-05-23 23:54:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:33] [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 23:54:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:33] [INFO ] Invariant cache hit.
[2024-05-23 23:54:33] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:54:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2765
[2024-05-23 23:54:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:54:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:54:34] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:54:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:54:34] [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 :[2848]
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 23:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:36] [INFO ] Invariant cache hit.
[2024-05-23 23:54:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:36] [INFO ] Invariant cache hit.
[2024-05-23 23:54:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:36] [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 23:54:36] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:36] [INFO ] Invariant cache hit.
[2024-05-23 23:54:36] [INFO ] Dead Transitions using invariants and state equation in 38 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 23:54:36] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2738
[2024-05-23 23:54:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:37] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:37] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:54:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:54:37] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:54:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:54:37] [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 :[2849]
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 23:54:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:39] [INFO ] Invariant cache hit.
[2024-05-23 23:54:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:54:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:39] [INFO ] Invariant cache hit.
[2024-05-23 23:54:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:54:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:39] [INFO ] Invariant cache hit.
[2024-05-23 23:54:39] [INFO ] Dead Transitions using invariants and state equation in 35 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 23:54:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2724
[2024-05-23 23:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:40] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:54:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:54:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:54:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:54:40] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:54:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:54:40] [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 :[2850]
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 23:54:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:43] [INFO ] Invariant cache hit.
[2024-05-23 23:54:43] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:54:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:43] [INFO ] Invariant cache hit.
[2024-05-23 23:54:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:43] [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 23:54:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:43] [INFO ] Invariant cache hit.
[2024-05-23 23:54:43] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:54:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2740
[2024-05-23 23:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:54:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:54:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:54:44] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:54:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:54:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 23:54:44] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2851]
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 23:54:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:46] [INFO ] Invariant cache hit.
[2024-05-23 23:54:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:54:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:46] [INFO ] Invariant cache hit.
[2024-05-23 23:54:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:54:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:46] [INFO ] Invariant cache hit.
[2024-05-23 23:54:46] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:54:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2702
[2024-05-23 23:54:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:54:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:47] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:54:47] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-23 23:54:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:54:47] [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 :[2852]
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 23:54:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:49] [INFO ] Invariant cache hit.
[2024-05-23 23:54:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:54:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:49] [INFO ] Invariant cache hit.
[2024-05-23 23:54:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:54:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:49] [INFO ] Invariant cache hit.
[2024-05-23 23:54:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 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 23:54:49] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2721
[2024-05-23 23:54:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:54:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:54:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:54:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:54:50] [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 :[2853]
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 23:54:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:53] [INFO ] Invariant cache hit.
[2024-05-23 23:54:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:54:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:53] [INFO ] Invariant cache hit.
[2024-05-23 23:54:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:53] [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 23:54:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:53] [INFO ] Invariant cache hit.
[2024-05-23 23:54:53] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:54:53] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2739
[2024-05-23 23:54:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:54] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:54:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:54] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:54:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:54:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:54] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:54:54] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:54:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:54:54] [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 :[2854]
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 23:54:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:56] [INFO ] Invariant cache hit.
[2024-05-23 23:54:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:54:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:56] [INFO ] Invariant cache hit.
[2024-05-23 23:54:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:54:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:56] [INFO ] Invariant cache hit.
[2024-05-23 23:54:56] [INFO ] Dead Transitions using invariants and state equation in 40 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 23:54:56] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2736
[2024-05-23 23:54:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:54:57] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:54:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:54:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:54:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:54:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:54:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:54:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:54:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:54:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:54:57] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:54:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:54:57] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2855]
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 23:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:59] [INFO ] Invariant cache hit.
[2024-05-23 23:54:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:59] [INFO ] Invariant cache hit.
[2024-05-23 23:54:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:54:59] [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 23:54:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:54:59] [INFO ] Invariant cache hit.
[2024-05-23 23:54:59] [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 23:54:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2732
[2024-05-23 23:55:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:55:00] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:55:01] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:55:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:55:01] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2856]
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 23:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:03] [INFO ] Invariant cache hit.
[2024-05-23 23:55:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:03] [INFO ] Invariant cache hit.
[2024-05-23 23:55:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:55:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:03] [INFO ] Invariant cache hit.
[2024-05-23 23:55:03] [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 23:55:03] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :515
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2715
[2024-05-23 23:55:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:55:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:55:04] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-23 23:55:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-23 23:55:04] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2857]
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 23:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:06] [INFO ] Invariant cache hit.
[2024-05-23 23:55:06] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:06] [INFO ] Invariant cache hit.
[2024-05-23 23:55:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:06] [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 23:55:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:06] [INFO ] Invariant cache hit.
[2024-05-23 23:55:06] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:55:06] [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 :235
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2735
[2024-05-23 23:55:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:07] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:55:07] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:55:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:55:07] [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 :[2858]
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 23:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:09] [INFO ] Invariant cache hit.
[2024-05-23 23:55:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:09] [INFO ] Invariant cache hit.
[2024-05-23 23:55:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:10] [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 23:55:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:10] [INFO ] Invariant cache hit.
[2024-05-23 23:55:10] [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 23:55:10] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2778
[2024-05-23 23:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:11] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:55:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:55:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:11] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:55:11] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2024-05-23 23:55:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:55:11] [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 :[2859]
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 23:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:13] [INFO ] Invariant cache hit.
[2024-05-23 23:55:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:13] [INFO ] Invariant cache hit.
[2024-05-23 23:55:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:55:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:13] [INFO ] Invariant cache hit.
[2024-05-23 23:55:13] [INFO ] Dead Transitions using invariants and state equation in 35 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 23:55:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2712
[2024-05-23 23:55:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:55:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:55:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:55:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:55:14] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2860]
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 23:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:16] [INFO ] Invariant cache hit.
[2024-05-23 23:55:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:16] [INFO ] Invariant cache hit.
[2024-05-23 23:55:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:16] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:55:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:16] [INFO ] Invariant cache hit.
[2024-05-23 23:55:16] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:55:16] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2748
[2024-05-23 23:55:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:55:17] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:55:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:55:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:55:17] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2861]
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 23:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:20] [INFO ] Invariant cache hit.
[2024-05-23 23:55:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:20] [INFO ] Invariant cache hit.
[2024-05-23 23:55:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:20] [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 23:55:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:20] [INFO ] Invariant cache hit.
[2024-05-23 23:55:20] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:55:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2736
[2024-05-23 23:55:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:55:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:21] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:55:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:55:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-23 23:55:21] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2862]
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 23:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:23] [INFO ] Invariant cache hit.
[2024-05-23 23:55:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:23] [INFO ] Invariant cache hit.
[2024-05-23 23:55:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:23] [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 23:55:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:23] [INFO ] Invariant cache hit.
[2024-05-23 23:55:23] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:55:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2745
[2024-05-23 23:55:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:55:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:55:24] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:55:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-23 23:55:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:55:24] [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 :[2863]
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 23:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:26] [INFO ] Invariant cache hit.
[2024-05-23 23:55:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:26] [INFO ] Invariant cache hit.
[2024-05-23 23:55:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:26] [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 23:55:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:26] [INFO ] Invariant cache hit.
[2024-05-23 23:55:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:55:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2720
[2024-05-23 23:55:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 23:55:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:55:27] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:55:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:55:27] [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 :[2864]
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 23:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:30] [INFO ] Invariant cache hit.
[2024-05-23 23:55:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:30] [INFO ] Invariant cache hit.
[2024-05-23 23:55:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:30] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 23:55:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:30] [INFO ] Invariant cache hit.
[2024-05-23 23:55:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:55:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2749
[2024-05-23 23:55:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:31] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:31] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:55:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:55:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:55:31] [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 :[2865]
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 23:55:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:33] [INFO ] Invariant cache hit.
[2024-05-23 23:55:33] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:55:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:33] [INFO ] Invariant cache hit.
[2024-05-23 23:55:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:33] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:55:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:33] [INFO ] Invariant cache hit.
[2024-05-23 23:55:33] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:55:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2721
[2024-05-23 23:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:34] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:55:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:34] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:55:34] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:55:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:55:34] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2866]
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 23:55:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:36] [INFO ] Invariant cache hit.
[2024-05-23 23:55:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-23 23:55:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:36] [INFO ] Invariant cache hit.
[2024-05-23 23:55:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-05-23 23:55:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:36] [INFO ] Invariant cache hit.
[2024-05-23 23:55:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 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 23:55:36] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2738
[2024-05-23 23:55:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:37] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:55:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:55:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:38] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:55:38] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:55:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:55:38] [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 :[2867]
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 23:55:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:40] [INFO ] Invariant cache hit.
[2024-05-23 23:55:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:55:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:40] [INFO ] Invariant cache hit.
[2024-05-23 23:55:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:55:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:40] [INFO ] Invariant cache hit.
[2024-05-23 23:55:40] [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 23:55:40] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2732
[2024-05-23 23:55:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:55:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:55:41] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:55:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:55:41] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2868]
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 23:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:43] [INFO ] Invariant cache hit.
[2024-05-23 23:55:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:43] [INFO ] Invariant cache hit.
[2024-05-23 23:55:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:43] [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 23:55:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:43] [INFO ] Invariant cache hit.
[2024-05-23 23:55:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:55:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2725
[2024-05-23 23:55:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:55:44] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:55:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:55:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:55:44] [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 :[2869]
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 23:55:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:47] [INFO ] Invariant cache hit.
[2024-05-23 23:55:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:55:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:47] [INFO ] Invariant cache hit.
[2024-05-23 23:55:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:47] [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 23:55:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:47] [INFO ] Invariant cache hit.
[2024-05-23 23:55:47] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:55:47] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2756
[2024-05-23 23:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:48] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:55:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:55:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:55:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:55:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:55:48] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2870]
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 23:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:50] [INFO ] Invariant cache hit.
[2024-05-23 23:55:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:50] [INFO ] Invariant cache hit.
[2024-05-23 23:55:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:50] [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 23:55:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:50] [INFO ] Invariant cache hit.
[2024-05-23 23:55:50] [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 23:55:50] [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 :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2723
[2024-05-23 23:55:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:55:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:55:51] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 2 ms to minimize.
[2024-05-23 23:55:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:55:51] [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 :[2871]
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 23:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:53] [INFO ] Invariant cache hit.
[2024-05-23 23:55:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:53] [INFO ] Invariant cache hit.
[2024-05-23 23:55:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:53] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:55:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:53] [INFO ] Invariant cache hit.
[2024-05-23 23:55:53] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:55:53] [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 :327
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2726
[2024-05-23 23:55:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:55:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:54] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:55:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:54] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:55:54] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:55:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:55:54] [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 :[2872]
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 23:55:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:57] [INFO ] Invariant cache hit.
[2024-05-23 23:55:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:55:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:57] [INFO ] Invariant cache hit.
[2024-05-23 23:55:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:57] [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 23:55:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:55:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:55:57] [INFO ] Invariant cache hit.
[2024-05-23 23:55:57] [INFO ] Dead Transitions using invariants and state equation in 28 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 23:55:57] [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 :355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2745
[2024-05-23 23:55:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:55:58] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:55:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:55:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:55:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:55:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:55:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:55:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:55:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:55:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:55:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:55:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:55:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:55:58] [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 :[2873]
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 23:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:00] [INFO ] Invariant cache hit.
[2024-05-23 23:56:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:00] [INFO ] Invariant cache hit.
[2024-05-23 23:56:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:00] [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 23:56:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:00] [INFO ] Invariant cache hit.
[2024-05-23 23:56:00] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:56:00] [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 :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2696
[2024-05-23 23:56:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:01] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:01] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:56:01] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:56:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:56:01] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2874]
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 23:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:03] [INFO ] Invariant cache hit.
[2024-05-23 23:56:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:56:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:04] [INFO ] Invariant cache hit.
[2024-05-23 23:56:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:56:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:04] [INFO ] Invariant cache hit.
[2024-05-23 23:56:04] [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 23:56:04] [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 :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2694
[2024-05-23 23:56:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:05] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:05] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:05] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-23 23:56:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:56:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:56:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:56:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:56:05] [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 :[2875]
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 23:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:07] [INFO ] Invariant cache hit.
[2024-05-23 23:56:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:07] [INFO ] Invariant cache hit.
[2024-05-23 23:56:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:07] [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 23:56:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:07] [INFO ] Invariant cache hit.
[2024-05-23 23:56:07] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:56:07] [INFO ] Computed 3 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2750
[2024-05-23 23:56:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:56:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:08] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:56:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:56:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:08] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:56:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:56:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:56:08] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2876]
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 23:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:10] [INFO ] Invariant cache hit.
[2024-05-23 23:56:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:10] [INFO ] Invariant cache hit.
[2024-05-23 23:56:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:10] [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 23:56:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:10] [INFO ] Invariant cache hit.
[2024-05-23 23:56:10] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:56:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2729
[2024-05-23 23:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:11] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:56:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:11] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:56:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:56:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:56:12] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2877]
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 23:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:14] [INFO ] Invariant cache hit.
[2024-05-23 23:56:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:14] [INFO ] Invariant cache hit.
[2024-05-23 23:56:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:14] [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 23:56:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:14] [INFO ] Invariant cache hit.
[2024-05-23 23:56:14] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:56:14] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2728
[2024-05-23 23:56:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:15] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:56:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:56:15] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:56:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-23 23:56:15] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2878]
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 23:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:17] [INFO ] Invariant cache hit.
[2024-05-23 23:56:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:17] [INFO ] Invariant cache hit.
[2024-05-23 23:56:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:56:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:17] [INFO ] Invariant cache hit.
[2024-05-23 23:56:17] [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 23:56:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2729
[2024-05-23 23:56:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:18] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:18] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 23:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:56:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:56:18] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:56:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:56:18] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2879]
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 23:56:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:20] [INFO ] Invariant cache hit.
[2024-05-23 23:56:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:56:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:21] [INFO ] Invariant cache hit.
[2024-05-23 23:56:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:56:21] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:56:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:21] [INFO ] Invariant cache hit.
[2024-05-23 23:56:21] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:56:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2735
[2024-05-23 23:56:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:56:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:56:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:56:22] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:56:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:56:22] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 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 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 23:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:24] [INFO ] Invariant cache hit.
[2024-05-23 23:56:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:24] [INFO ] Invariant cache hit.
[2024-05-23 23:56:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:24] [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 23:56:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:24] [INFO ] Invariant cache hit.
[2024-05-23 23:56:24] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:56:24] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2732
[2024-05-23 23:56:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:56:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:56:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:56:25] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:27] [INFO ] Invariant cache hit.
[2024-05-23 23:56:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:27] [INFO ] Invariant cache hit.
[2024-05-23 23:56:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:27] [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 23:56:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:27] [INFO ] Invariant cache hit.
[2024-05-23 23:56:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:56:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2735
[2024-05-23 23:56:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:56:28] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:56:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:56:28] [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 :[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 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 23:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:31] [INFO ] Invariant cache hit.
[2024-05-23 23:56:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:31] [INFO ] Invariant cache hit.
[2024-05-23 23:56:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:31] [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 23:56:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:31] [INFO ] Invariant cache hit.
[2024-05-23 23:56:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:56:31] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2704
[2024-05-23 23:56:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:56:32] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:56:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:56:32] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 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 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 23:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:34] [INFO ] Invariant cache hit.
[2024-05-23 23:56:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:34] [INFO ] Invariant cache hit.
[2024-05-23 23:56:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:34] [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 23:56:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:34] [INFO ] Invariant cache hit.
[2024-05-23 23:56:34] [INFO ] Dead Transitions using invariants and state equation in 37 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 23:56:34] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2718
[2024-05-23 23:56:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:35] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:56:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:35] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:56:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:56:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:56:35] [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 :[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 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 23:56:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:37] [INFO ] Invariant cache hit.
[2024-05-23 23:56:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:56:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:37] [INFO ] Invariant cache hit.
[2024-05-23 23:56:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:38] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-23 23:56:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:38] [INFO ] Invariant cache hit.
[2024-05-23 23:56:38] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:56:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2733
[2024-05-23 23:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:56:39] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:56:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:56:39] [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 :[2885]
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 23:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:41] [INFO ] Invariant cache hit.
[2024-05-23 23:56:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:41] [INFO ] Invariant cache hit.
[2024-05-23 23:56:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:41] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:56:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:41] [INFO ] Invariant cache hit.
[2024-05-23 23:56:41] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:56:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2727
[2024-05-23 23:56:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:42] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:56:42] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:56:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:56:42] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2886]
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 23:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:44] [INFO ] Invariant cache hit.
[2024-05-23 23:56:44] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:44] [INFO ] Invariant cache hit.
[2024-05-23 23:56:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:44] [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 23:56:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:44] [INFO ] Invariant cache hit.
[2024-05-23 23:56:44] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:56:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2721
[2024-05-23 23:56:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:56:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:56:45] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:56:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:56:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:56:45] [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 :[2887]
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 23:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:48] [INFO ] Invariant cache hit.
[2024-05-23 23:56:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:48] [INFO ] Invariant cache hit.
[2024-05-23 23:56:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:56:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:48] [INFO ] Invariant cache hit.
[2024-05-23 23:56:48] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:56:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2710
[2024-05-23 23:56:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:49] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:56:49] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:56:49] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2888]
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 23:56:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:51] [INFO ] Invariant cache hit.
[2024-05-23 23:56:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:56:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:51] [INFO ] Invariant cache hit.
[2024-05-23 23:56:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:51] [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 23:56:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:51] [INFO ] Invariant cache hit.
[2024-05-23 23:56:51] [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 23:56:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2712
[2024-05-23 23:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:56:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:52] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-23 23:56:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:56:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:56:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:56:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:56:52] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2889]
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 23:56:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:54] [INFO ] Invariant cache hit.
[2024-05-23 23:56:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:56:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:54] [INFO ] Invariant cache hit.
[2024-05-23 23:56:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:55] [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 23:56:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:55] [INFO ] Invariant cache hit.
[2024-05-23 23:56:55] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:56:55] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2725
[2024-05-23 23:56:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:56] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:56:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:56:56] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:56:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:56:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:56:56] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2890]
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 23:56:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:58] [INFO ] Invariant cache hit.
[2024-05-23 23:56:58] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 23:56:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:58] [INFO ] Invariant cache hit.
[2024-05-23 23:56:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:58] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-05-23 23:56:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:56:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:56:58] [INFO ] Invariant cache hit.
[2024-05-23 23:56:58] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 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 23:56:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :168
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2725
[2024-05-23 23:56:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:56:59] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:56:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:56:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:56:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:56:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:56:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:56:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:56:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:56:59] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:56:59] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:56:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:56:59] [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 :[2891]
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 23:57:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:01] [INFO ] Invariant cache hit.
[2024-05-23 23:57:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:57:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:01] [INFO ] Invariant cache hit.
[2024-05-23 23:57:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:57:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:01] [INFO ] Invariant cache hit.
[2024-05-23 23:57:01] [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 23:57:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2722
[2024-05-23 23:57:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:02] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-23 23:57:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:02] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:57:02] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:57:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:57:02] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2892]
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 23:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:05] [INFO ] Invariant cache hit.
[2024-05-23 23:57:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:05] [INFO ] Invariant cache hit.
[2024-05-23 23:57:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:05] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:05] [INFO ] Invariant cache hit.
[2024-05-23 23:57:05] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:57:05] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2746
[2024-05-23 23:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:57:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:57:06] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:57:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:57:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:57:06] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2893]
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 23:57:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:08] [INFO ] Invariant cache hit.
[2024-05-23 23:57:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:57:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:08] [INFO ] Invariant cache hit.
[2024-05-23 23:57:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:08] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:57:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:08] [INFO ] Invariant cache hit.
[2024-05-23 23:57:08] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:57:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2705
[2024-05-23 23:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 23:57:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:09] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:57:09] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-23 23:57:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:57:09] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2894]
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 23:57:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:11] [INFO ] Invariant cache hit.
[2024-05-23 23:57:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:57:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:11] [INFO ] Invariant cache hit.
[2024-05-23 23:57:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:57:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:12] [INFO ] Invariant cache hit.
[2024-05-23 23:57:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 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 23:57:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2723
[2024-05-23 23:57:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:12] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:57:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:57:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:57:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:57:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:57:13] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2895]
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 23:57:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:15] [INFO ] Invariant cache hit.
[2024-05-23 23:57:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:57:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:15] [INFO ] Invariant cache hit.
[2024-05-23 23:57:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:15] [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 23:57:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:15] [INFO ] Invariant cache hit.
[2024-05-23 23:57:15] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:57:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2707
[2024-05-23 23:57:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:57:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:16] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:57:16] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:57:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:57:16] [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 :[2896]
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 23:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:18] [INFO ] Invariant cache hit.
[2024-05-23 23:57:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:18] [INFO ] Invariant cache hit.
[2024-05-23 23:57:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:57:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:18] [INFO ] Invariant cache hit.
[2024-05-23 23:57:18] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:57:18] [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 :399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2703
[2024-05-23 23:57:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:57:19] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:57:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:57:19] [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 :[2897]
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 23:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:22] [INFO ] Invariant cache hit.
[2024-05-23 23:57:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:22] [INFO ] Invariant cache hit.
[2024-05-23 23:57:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:22] [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 23:57:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:22] [INFO ] Invariant cache hit.
[2024-05-23 23:57:22] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:57:22] [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 :290
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 :2745
[2024-05-23 23:57:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:23] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-23 23:57:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:57:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:57:23] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2898]
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 23:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:25] [INFO ] Invariant cache hit.
[2024-05-23 23:57:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:25] [INFO ] Invariant cache hit.
[2024-05-23 23:57:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:25] [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 23:57:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:25] [INFO ] Invariant cache hit.
[2024-05-23 23:57:25] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:57:25] [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 :219
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2726
[2024-05-23 23:57:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:57:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:26] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:57:26] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:57:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:57:26] [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 :[2899]
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 23:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:29] [INFO ] Invariant cache hit.
[2024-05-23 23:57:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:29] [INFO ] Invariant cache hit.
[2024-05-23 23:57:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:29] [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 23:57:29] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:29] [INFO ] Invariant cache hit.
[2024-05-23 23:57:29] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:57:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2735
[2024-05-23 23:57:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:57:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:30] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:57:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:57:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:57:30] [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 :[2900]
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 23:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:32] [INFO ] Invariant cache hit.
[2024-05-23 23:57:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:32] [INFO ] Invariant cache hit.
[2024-05-23 23:57:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:32] [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 23:57:32] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:32] [INFO ] Invariant cache hit.
[2024-05-23 23:57:32] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:57:32] [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 :494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2737
[2024-05-23 23:57:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 23:57:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:57:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:57:33] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:57:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:57:33] [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 :[2901]
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 23:57:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:35] [INFO ] Invariant cache hit.
[2024-05-23 23:57:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:57:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:35] [INFO ] Invariant cache hit.
[2024-05-23 23:57:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:57:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:36] [INFO ] Invariant cache hit.
[2024-05-23 23:57:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:57:36] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2701
[2024-05-23 23:57:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:57:37] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:57:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-23 23:57:37] [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 :[2902]
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 23:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:39] [INFO ] Invariant cache hit.
[2024-05-23 23:57:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:39] [INFO ] Invariant cache hit.
[2024-05-23 23:57:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-23 23:57:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:39] [INFO ] Invariant cache hit.
[2024-05-23 23:57:39] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:57:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :290
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2736
[2024-05-23 23:57:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:57:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:57:40] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 23:57:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:57:40] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2903]
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 23:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:42] [INFO ] Invariant cache hit.
[2024-05-23 23:57:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 23:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:42] [INFO ] Invariant cache hit.
[2024-05-23 23:57:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:57:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:42] [INFO ] Invariant cache hit.
[2024-05-23 23:57:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 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 23:57:42] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2744
[2024-05-23 23:57:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:43] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:57:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:57:43] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:57:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:57:43] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2904]
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 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 23:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:46] [INFO ] Invariant cache hit.
[2024-05-23 23:57:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:46] [INFO ] Invariant cache hit.
[2024-05-23 23:57:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:57:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:46] [INFO ] Invariant cache hit.
[2024-05-23 23:57:46] [INFO ] Dead Transitions using invariants and state equation in 28 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 23:57:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2708
[2024-05-23 23:57:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:47] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:57:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:57:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:57:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:47] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:57:47] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-23 23:57:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:57:47] [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 :[2905]
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 23:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:49] [INFO ] Invariant cache hit.
[2024-05-23 23:57:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:49] [INFO ] Invariant cache hit.
[2024-05-23 23:57:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:49] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:57:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:49] [INFO ] Invariant cache hit.
[2024-05-23 23:57:49] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:57:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2701
[2024-05-23 23:57:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:57:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:57:50] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:57:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:57:50] [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 :[2906]
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 23:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:52] [INFO ] Invariant cache hit.
[2024-05-23 23:57:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:52] [INFO ] Invariant cache hit.
[2024-05-23 23:57:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:53] [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 23:57:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:53] [INFO ] Invariant cache hit.
[2024-05-23 23:57:53] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:57:53] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :320
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2726
[2024-05-23 23:57:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 23:57:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:57:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:57:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:57:54] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:57:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:57:54] [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 :[2907]
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 23:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:56] [INFO ] Invariant cache hit.
[2024-05-23 23:57:56] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 23:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:56] [INFO ] Invariant cache hit.
[2024-05-23 23:57:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 23:57:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:56] [INFO ] Invariant cache hit.
[2024-05-23 23:57:56] [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 23:57:56] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2731
[2024-05-23 23:57:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:57:57] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:57:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:57:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:57:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:57:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:57:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:57:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:57:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:57:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:57:57] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:57:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 23:57:57] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2908]
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 23:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:59] [INFO ] Invariant cache hit.
[2024-05-23 23:57:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 23:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:59] [INFO ] Invariant cache hit.
[2024-05-23 23:57:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:57:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:57:59] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 23:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:57:59] [INFO ] Invariant cache hit.
[2024-05-23 23:57:59] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:57:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2719
[2024-05-23 23:58:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:00] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:00] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-23 23:58:01] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:58:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:58:01] [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 :[2909]
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 23:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:03] [INFO ] Invariant cache hit.
[2024-05-23 23:58:03] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 23:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:03] [INFO ] Invariant cache hit.
[2024-05-23 23:58:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:03] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:58:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:03] [INFO ] Invariant cache hit.
[2024-05-23 23:58:03] [INFO ] Dead Transitions using invariants and state equation in 35 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 23:58:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2718
[2024-05-23 23:58:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 23:58:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-23 23:58:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:58:04] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:58:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-23 23:58:04] [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 :[2910]
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 23:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:06] [INFO ] Invariant cache hit.
[2024-05-23 23:58:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 23:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:06] [INFO ] Invariant cache hit.
[2024-05-23 23:58:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-23 23:58:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:06] [INFO ] Invariant cache hit.
[2024-05-23 23:58:06] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:58:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2734
[2024-05-23 23:58:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:58:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:58:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:58:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:58:07] [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 :[2911]
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 23:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:10] [INFO ] Invariant cache hit.
[2024-05-23 23:58:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:10] [INFO ] Invariant cache hit.
[2024-05-23 23:58:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:58:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:10] [INFO ] Invariant cache hit.
[2024-05-23 23:58:10] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:58:10] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :286
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2719
[2024-05-23 23:58:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:58:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:58:11] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:58:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:58:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:58:11] [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 :[2912]
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 23:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:13] [INFO ] Invariant cache hit.
[2024-05-23 23:58:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:13] [INFO ] Invariant cache hit.
[2024-05-23 23:58:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:13] [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 23:58:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:13] [INFO ] Invariant cache hit.
[2024-05-23 23:58:13] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:58:13] [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 :261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2744
[2024-05-23 23:58:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:58:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:58:14] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-23 23:58:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:58:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-23 23:58:14] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2913]
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 23:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:16] [INFO ] Invariant cache hit.
[2024-05-23 23:58:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:16] [INFO ] Invariant cache hit.
[2024-05-23 23:58:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:58:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:16] [INFO ] Invariant cache hit.
[2024-05-23 23:58:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:58:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2742
[2024-05-23 23:58:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:18] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:58:18] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:58:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-23 23:58:18] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2914]
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 23:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:20] [INFO ] Invariant cache hit.
[2024-05-23 23:58:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:20] [INFO ] Invariant cache hit.
[2024-05-23 23:58:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-23 23:58:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:20] [INFO ] Invariant cache hit.
[2024-05-23 23:58:20] [INFO ] Dead Transitions using invariants and state equation in 30 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 23:58:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2715
[2024-05-23 23:58:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:21] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:58:21] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:58:21] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-23 23:58:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:58:21] [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 :[2915]
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 23:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:23] [INFO ] Invariant cache hit.
[2024-05-23 23:58:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:23] [INFO ] Invariant cache hit.
[2024-05-23 23:58:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:23] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-23 23:58:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:23] [INFO ] Invariant cache hit.
[2024-05-23 23:58:23] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:58:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2711
[2024-05-23 23:58:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:58:24] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:58:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-23 23:58:24] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2916]
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 23:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:27] [INFO ] Invariant cache hit.
[2024-05-23 23:58:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:27] [INFO ] Invariant cache hit.
[2024-05-23 23:58:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:58:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:27] [INFO ] Invariant cache hit.
[2024-05-23 23:58:27] [INFO ] Dead Transitions using invariants and state equation in 28 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 23:58:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :390
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 :2757
[2024-05-23 23:58:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:58:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:58:28] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:58:28] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:58:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-23 23:58:28] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2917]
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 23:58:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:30] [INFO ] Invariant cache hit.
[2024-05-23 23:58:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:58:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:30] [INFO ] Invariant cache hit.
[2024-05-23 23:58:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:58:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:30] [INFO ] Invariant cache hit.
[2024-05-23 23:58:30] [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 23:58:30] [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 :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2734
[2024-05-23 23:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:31] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:58:31] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:58:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:58:31] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2918]
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 23:58:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:33] [INFO ] Invariant cache hit.
[2024-05-23 23:58:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:58:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:34] [INFO ] Invariant cache hit.
[2024-05-23 23:58:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 23:58:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:34] [INFO ] Invariant cache hit.
[2024-05-23 23:58:34] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:58:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :189
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2718
[2024-05-23 23:58:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:58:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:58:35] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-23 23:58:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:58:35] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2919]
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 23:58:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:37] [INFO ] Invariant cache hit.
[2024-05-23 23:58:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:58:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:37] [INFO ] Invariant cache hit.
[2024-05-23 23:58:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:37] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-23 23:58:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:37] [INFO ] Invariant cache hit.
[2024-05-23 23:58:37] [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 23:58:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2718
[2024-05-23 23:58:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:58:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:58:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:58:38] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:58:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:58:38] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2920]
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 23:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:40] [INFO ] Invariant cache hit.
[2024-05-23 23:58:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:40] [INFO ] Invariant cache hit.
[2024-05-23 23:58:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-23 23:58:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:40] [INFO ] Invariant cache hit.
[2024-05-23 23:58:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:58:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2747
[2024-05-23 23:58:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:58:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:58:42] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:58:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-23 23:58:42] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2921]
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 23:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:44] [INFO ] Invariant cache hit.
[2024-05-23 23:58:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:44] [INFO ] Invariant cache hit.
[2024-05-23 23:58:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-23 23:58:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:44] [INFO ] Invariant cache hit.
[2024-05-23 23:58:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:58:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2713
[2024-05-23 23:58:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 23:58:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:58:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:45] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:58:45] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-23 23:58:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-23 23:58:45] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2922]
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 23:58:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:47] [INFO ] Invariant cache hit.
[2024-05-23 23:58:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:58:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:47] [INFO ] Invariant cache hit.
[2024-05-23 23:58:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:47] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:58:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:47] [INFO ] Invariant cache hit.
[2024-05-23 23:58:47] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:58:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2725
[2024-05-23 23:58:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:48] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:48] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-23 23:58:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:58:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:58:48] [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 :[2923]
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 23:58:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:51] [INFO ] Invariant cache hit.
[2024-05-23 23:58:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:58:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:51] [INFO ] Invariant cache hit.
[2024-05-23 23:58:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:51] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:58:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:51] [INFO ] Invariant cache hit.
[2024-05-23 23:58:51] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:58:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :182
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 :2753
[2024-05-23 23:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:52] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:58:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:58:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:52] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-23 23:58:52] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:58:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:58:52] [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 :[2924]
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 23:58:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:54] [INFO ] Invariant cache hit.
[2024-05-23 23:58:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:58:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:54] [INFO ] Invariant cache hit.
[2024-05-23 23:58:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:58:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:54] [INFO ] Invariant cache hit.
[2024-05-23 23:58:54] [INFO ] Dead Transitions using invariants and state equation in 28 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 23:58:54] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2713
[2024-05-23 23:58:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:55] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:58:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:58:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:58:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:55] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-23 23:58:55] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:58:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2024-05-23 23:58:55] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2925]
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 23:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:57] [INFO ] Invariant cache hit.
[2024-05-23 23:58:57] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:57] [INFO ] Invariant cache hit.
[2024-05-23 23:58:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:58:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:58:57] [INFO ] Invariant cache hit.
[2024-05-23 23:58:58] [INFO ] Dead Transitions using invariants and state equation in 35 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 23:58:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2743
[2024-05-23 23:58:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:58:58] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 23:58:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:58:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:58:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:58:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:58:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:58:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:58:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:58:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:58:59] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:58:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:58:59] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 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 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 23:59:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:01] [INFO ] Invariant cache hit.
[2024-05-23 23:59:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:59:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:01] [INFO ] Invariant cache hit.
[2024-05-23 23:59:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 23:59:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:01] [INFO ] Invariant cache hit.
[2024-05-23 23:59:01] [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 23:59:01] [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 :394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2723
[2024-05-23 23:59:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:02] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:59:02] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:59:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:59:02] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:04] [INFO ] Invariant cache hit.
[2024-05-23 23:59:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 23:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:04] [INFO ] Invariant cache hit.
[2024-05-23 23:59:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:04] [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 23:59:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:04] [INFO ] Invariant cache hit.
[2024-05-23 23:59:04] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:59:04] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2710
[2024-05-23 23:59:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:05] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:59:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-23 23:59:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:59:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-23 23:59:05] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 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 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 23:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:08] [INFO ] Invariant cache hit.
[2024-05-23 23:59:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:08] [INFO ] Invariant cache hit.
[2024-05-23 23:59:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-23 23:59:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:08] [INFO ] Invariant cache hit.
[2024-05-23 23:59:08] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:59:08] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2728
[2024-05-23 23:59:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:09] [INFO ] Computed 3 invariants in 5 ms
[2024-05-23 23:59:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:09] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-23 23:59:09] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:59:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:59:09] [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 :[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 23:59:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:11] [INFO ] Invariant cache hit.
[2024-05-23 23:59:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:59:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:11] [INFO ] Invariant cache hit.
[2024-05-23 23:59:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:11] [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 23:59:11] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:11] [INFO ] Invariant cache hit.
[2024-05-23 23:59:11] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:59:11] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2717
[2024-05-23 23:59:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:12] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:59:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:59:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:59:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-23 23:59:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-23 23:59:12] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:59:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:15] [INFO ] Invariant cache hit.
[2024-05-23 23:59:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:59:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:15] [INFO ] Invariant cache hit.
[2024-05-23 23:59:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:15] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-23 23:59:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:15] [INFO ] Invariant cache hit.
[2024-05-23 23:59:15] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:59:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :331
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2716
[2024-05-23 23:59:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:16] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:59:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:16] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:59:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:59:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:59:16] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 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 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 23:59:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:18] [INFO ] Invariant cache hit.
[2024-05-23 23:59:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 23:59:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:18] [INFO ] Invariant cache hit.
[2024-05-23 23:59:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:18] [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 23:59:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:18] [INFO ] Invariant cache hit.
[2024-05-23 23:59:18] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:59:18] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2749
[2024-05-23 23:59:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:19] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:59:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:59:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:59:19] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 10 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 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 23:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:21] [INFO ] Invariant cache hit.
[2024-05-23 23:59:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:21] [INFO ] Invariant cache hit.
[2024-05-23 23:59:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:21] [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 23:59:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:21] [INFO ] Invariant cache hit.
[2024-05-23 23:59:21] [INFO ] Dead Transitions using invariants and state equation in 32 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 23:59:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2716
[2024-05-23 23:59:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:59:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:59:23] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-23 23:59:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:59:23] [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 :[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 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 23:59:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:25] [INFO ] Invariant cache hit.
[2024-05-23 23:59:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 23:59:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:25] [INFO ] Invariant cache hit.
[2024-05-23 23:59:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 23:59:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:25] [INFO ] Invariant cache hit.
[2024-05-23 23:59:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:59:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2703
[2024-05-23 23:59:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-23 23:59:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:26] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
[2024-05-23 23:59:26] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:59:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:59:26] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 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 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 23:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:28] [INFO ] Invariant cache hit.
[2024-05-23 23:59:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 23:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:28] [INFO ] Invariant cache hit.
[2024-05-23 23:59:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:28] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-23 23:59:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:28] [INFO ] Invariant cache hit.
[2024-05-23 23:59:28] [INFO ] Dead Transitions using invariants and state equation in 31 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 23:59:28] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2746
[2024-05-23 23:59:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:59:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:59:29] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:59:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-23 23:59:29] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 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 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 23:59:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:32] [INFO ] Invariant cache hit.
[2024-05-23 23:59:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:59:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:32] [INFO ] Invariant cache hit.
[2024-05-23 23:59:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:32] [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 23:59:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:32] [INFO ] Invariant cache hit.
[2024-05-23 23:59:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:59:32] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2746
[2024-05-23 23:59:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:33] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:59:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:33] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:59:33] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-23 23:59:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-23 23:59:33] [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 :[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 23:59:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:35] [INFO ] Invariant cache hit.
[2024-05-23 23:59:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:59:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:35] [INFO ] Invariant cache hit.
[2024-05-23 23:59:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:35] [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 23:59:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:35] [INFO ] Invariant cache hit.
[2024-05-23 23:59:35] [INFO ] Dead Transitions using invariants and state equation in 33 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 23:59:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2741
[2024-05-23 23:59:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-23 23:59:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-23 23:59:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-23 23:59:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-23 23:59:36] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 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 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 23:59:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:39] [INFO ] Invariant cache hit.
[2024-05-23 23:59:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 23:59:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:39] [INFO ] Invariant cache hit.
[2024-05-23 23:59:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:39] [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 23:59:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:39] [INFO ] Invariant cache hit.
[2024-05-23 23:59:39] [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 23:59:39] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :361
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2728
[2024-05-23 23:59:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:40] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 23:59:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-23 23:59:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-23 23:59:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:59:40] [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 :[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 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 23:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:42] [INFO ] Invariant cache hit.
[2024-05-23 23:59:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 23:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:42] [INFO ] Invariant cache hit.
[2024-05-23 23:59:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-23 23:59:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:42] [INFO ] Invariant cache hit.
[2024-05-23 23:59:42] [INFO ] Dead Transitions using invariants and state equation in 34 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 23:59:42] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2724
[2024-05-23 23:59:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-23 23:59:43] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-23 23:59:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:59:43] [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 :[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 23:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:45] [INFO ] Invariant cache hit.
[2024-05-23 23:59:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 23:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:45] [INFO ] Invariant cache hit.
[2024-05-23 23:59:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-23 23:59:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:45] [INFO ] Invariant cache hit.
[2024-05-23 23:59:45] [INFO ] Dead Transitions using invariants and state equation in 37 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 23:59:45] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2725
[2024-05-23 23:59:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:46] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 23:59:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-23 23:59:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:47] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-23 23:59:47] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:59:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:59:47] [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 :[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 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 23:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:49] [INFO ] Invariant cache hit.
[2024-05-23 23:59:49] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-23 23:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:49] [INFO ] Invariant cache hit.
[2024-05-23 23:59:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:49] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-23 23:59:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:49] [INFO ] Invariant cache hit.
[2024-05-23 23:59:49] [INFO ] Dead Transitions using invariants and state equation in 29 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 23:59:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2752
[2024-05-23 23:59:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-23 23:59:50] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-23 23:59:50] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-23 23:59:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-23 23:59:50] [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 :[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 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 23:59:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:52] [INFO ] Invariant cache hit.
[2024-05-23 23:59:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 23:59:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:52] [INFO ] Invariant cache hit.
[2024-05-23 23:59:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 23:59:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:52] [INFO ] Invariant cache hit.
[2024-05-23 23:59:52] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:59:52] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2738
[2024-05-23 23:59:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 23:59:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:53] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-23 23:59:53] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-23 23:59:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-23 23:59:53] [INFO ] Added : 18 causal constraints over 4 iterations in 75 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 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 23:59:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:56] [INFO ] Invariant cache hit.
[2024-05-23 23:59:56] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 23:59:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:56] [INFO ] Invariant cache hit.
[2024-05-23 23:59:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-23 23:59:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:56] [INFO ] Invariant cache hit.
[2024-05-23 23:59:56] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 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 23:59:56] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2749
[2024-05-23 23:59:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-23 23:59:57] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 23:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-23 23:59:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 23:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 23:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 23:59:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 23:59:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-23 23:59:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-23 23:59:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-23 23:59:57] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-23 23:59:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 23:59:57] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-23 23:59:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:59] [INFO ] Invariant cache hit.
[2024-05-23 23:59:59] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-23 23:59:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:59] [INFO ] Invariant cache hit.
[2024-05-23 23:59:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-23 23:59:59] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-23 23:59:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 23:59:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-23 23:59:59] [INFO ] Invariant cache hit.
[2024-05-23 23:59:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 23:59:59] [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 :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2730
[2024-05-24 00:00:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:00:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:00:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:00:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:00:00] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 13 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 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.
[2024-05-24 00:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:03] [INFO ] Invariant cache hit.
[2024-05-24 00:00:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:03] [INFO ] Invariant cache hit.
[2024-05-24 00:00:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:03] [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.
[2024-05-24 00:00:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:03] [INFO ] Invariant cache hit.
[2024-05-24 00:00:03] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2024-05-24 00:00:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2732
[2024-05-24 00:00:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:04] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:04] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:00:04] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:00:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:00:04] [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 :[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 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.
[2024-05-24 00:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:06] [INFO ] Invariant cache hit.
[2024-05-24 00:00:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:06] [INFO ] Invariant cache hit.
[2024-05-24 00:00:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:06] [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.
[2024-05-24 00:00:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:06] [INFO ] Invariant cache hit.
[2024-05-24 00:00:06] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2024-05-24 00:00:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2709
[2024-05-24 00:00:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:07] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:07] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:00:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:00:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:00:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:00:07] [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 :[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 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.
[2024-05-24 00:00:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:09] [INFO ] Invariant cache hit.
[2024-05-24 00:00:09] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-24 00:00:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:09] [INFO ] Invariant cache hit.
[2024-05-24 00:00:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:10] [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.
[2024-05-24 00:00:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:10] [INFO ] Invariant cache hit.
[2024-05-24 00:00:10] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2024-05-24 00:00:10] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2726
[2024-05-24 00:00:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:11] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:00:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:11] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:00:11] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:00:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:00:11] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:00:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:13] [INFO ] Invariant cache hit.
[2024-05-24 00:00:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:00:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:13] [INFO ] Invariant cache hit.
[2024-05-24 00:00:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:13] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:00:13] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:00:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:13] [INFO ] Invariant cache hit.
[2024-05-24 00:00:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2728
[2024-05-24 00:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:14] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:00:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:14] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:00:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:00:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:00:14] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 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.
[2024-05-24 00:00:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:16] [INFO ] Invariant cache hit.
[2024-05-24 00:00:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:00:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:16] [INFO ] Invariant cache hit.
[2024-05-24 00:00:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:00:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:16] [INFO ] Invariant cache hit.
[2024-05-24 00:00:16] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2714
[2024-05-24 00:00:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:00:18] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:00:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-24 00:00:18] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 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 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.
[2024-05-24 00:00:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:20] [INFO ] Invariant cache hit.
[2024-05-24 00:00:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:00:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:20] [INFO ] Invariant cache hit.
[2024-05-24 00:00:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:20] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:00:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:20] [INFO ] Invariant cache hit.
[2024-05-24 00:00:20] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:20] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2729
[2024-05-24 00:00:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:21] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:00:21] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:00:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-24 00:00:21] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 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 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.
[2024-05-24 00:00:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:23] [INFO ] Invariant cache hit.
[2024-05-24 00:00:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:00:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:23] [INFO ] Invariant cache hit.
[2024-05-24 00:00:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:23] [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.
[2024-05-24 00:00:23] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:00:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:23] [INFO ] Invariant cache hit.
[2024-05-24 00:00:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2700
[2024-05-24 00:00:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:00:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:00:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:00:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:00:24] [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 :[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 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.
[2024-05-24 00:00:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:27] [INFO ] Invariant cache hit.
[2024-05-24 00:00:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:00:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:27] [INFO ] Invariant cache hit.
[2024-05-24 00:00:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:00:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:27] [INFO ] Invariant cache hit.
[2024-05-24 00:00:27] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2024-05-24 00:00:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2751
[2024-05-24 00:00:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:00:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:00:28] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:00:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:00:28] [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 :[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 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.
[2024-05-24 00:00:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:30] [INFO ] Invariant cache hit.
[2024-05-24 00:00:30] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:00:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:30] [INFO ] Invariant cache hit.
[2024-05-24 00:00:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:30] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-24 00:00:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:30] [INFO ] Invariant cache hit.
[2024-05-24 00:00:30] [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
[2024-05-24 00:00:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2758
[2024-05-24 00:00:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:00:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:31] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:31] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2024-05-24 00:00:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:00:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-24 00:00:31] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 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 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.
[2024-05-24 00:00:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:34] [INFO ] Invariant cache hit.
[2024-05-24 00:00:34] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:00:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:34] [INFO ] Invariant cache hit.
[2024-05-24 00:00:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:00:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:34] [INFO ] Invariant cache hit.
[2024-05-24 00:00:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:34] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2732
[2024-05-24 00:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:35] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:00:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:00:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:00:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:00:35] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 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 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.
[2024-05-24 00:00:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:37] [INFO ] Invariant cache hit.
[2024-05-24 00:00:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:00:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:37] [INFO ] Invariant cache hit.
[2024-05-24 00:00:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:37] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:00:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:37] [INFO ] Invariant cache hit.
[2024-05-24 00:00:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:37] [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 :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2763
[2024-05-24 00:00:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:38] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:38] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:00:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:00:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:00:38] [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 :[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 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.
[2024-05-24 00:00:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:41] [INFO ] Invariant cache hit.
[2024-05-24 00:00:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:00:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:41] [INFO ] Invariant cache hit.
[2024-05-24 00:00:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:41] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:00:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:41] [INFO ] Invariant cache hit.
[2024-05-24 00:00:41] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2024-05-24 00:00:41] [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 :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2695
[2024-05-24 00:00:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:00:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:00:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:00:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:00:42] [INFO ] Added : 18 causal constraints over 4 iterations in 82 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 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.
[2024-05-24 00:00:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:44] [INFO ] Invariant cache hit.
[2024-05-24 00:00:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:00:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:44] [INFO ] Invariant cache hit.
[2024-05-24 00:00:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:44] [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.
[2024-05-24 00:00:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:44] [INFO ] Invariant cache hit.
[2024-05-24 00:00:44] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2024-05-24 00:00:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2739
[2024-05-24 00:00:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:00:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:45] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:00:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:00:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:00:45] [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 :[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 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.
[2024-05-24 00:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:47] [INFO ] Invariant cache hit.
[2024-05-24 00:00:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:47] [INFO ] Invariant cache hit.
[2024-05-24 00:00:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:47] [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.
[2024-05-24 00:00:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:47] [INFO ] Invariant cache hit.
[2024-05-24 00:00:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2722
[2024-05-24 00:00:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:00:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:00:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:00:49] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:00:49] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:00:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:00:49] [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 :[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 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.
[2024-05-24 00:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:51] [INFO ] Invariant cache hit.
[2024-05-24 00:00:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:51] [INFO ] Invariant cache hit.
[2024-05-24 00:00:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:51] [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.
[2024-05-24 00:00:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:51] [INFO ] Invariant cache hit.
[2024-05-24 00:00:51] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2024-05-24 00:00:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2760
[2024-05-24 00:00:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:52] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:00:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:00:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:00:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:00:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:00:52] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 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 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.
[2024-05-24 00:00:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:54] [INFO ] Invariant cache hit.
[2024-05-24 00:00:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:00:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:54] [INFO ] Invariant cache hit.
[2024-05-24 00:00:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:54] [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.
[2024-05-24 00:00:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:54] [INFO ] Invariant cache hit.
[2024-05-24 00:00:54] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2024-05-24 00:00:54] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2752
[2024-05-24 00:00:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:55] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:00:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:00:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:00:55] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:00:55] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:00:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:00:56] [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 :[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 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.
[2024-05-24 00:00:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:58] [INFO ] Invariant cache hit.
[2024-05-24 00:00:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:00:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:58] [INFO ] Invariant cache hit.
[2024-05-24 00:00:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:00:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:00:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:00:58] [INFO ] Invariant cache hit.
[2024-05-24 00:00:58] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:00:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2743
[2024-05-24 00:00:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:00:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:00:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:00:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 00:00:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:00:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:00:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:00:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:00:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:00:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:00:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:00:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:00:59] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:00:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:00:59] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 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 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.
[2024-05-24 00:01:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:01] [INFO ] Invariant cache hit.
[2024-05-24 00:01:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:01:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:01] [INFO ] Invariant cache hit.
[2024-05-24 00:01:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:01] [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.
[2024-05-24 00:01:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:01] [INFO ] Invariant cache hit.
[2024-05-24 00:01:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:01] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2737
[2024-05-24 00:01:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:02] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:01:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:01:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:01:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:01:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:02] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:01:02] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:01:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:01:02] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 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 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.
[2024-05-24 00:01:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:05] [INFO ] Invariant cache hit.
[2024-05-24 00:01:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:01:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:05] [INFO ] Invariant cache hit.
[2024-05-24 00:01:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:05] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-24 00:01:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:05] [INFO ] Invariant cache hit.
[2024-05-24 00:01:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:05] [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 :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2705
[2024-05-24 00:01:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:01:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:01:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:06] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:01:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:01:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:01:06] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:01:06] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:01:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:01:06] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 11 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 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.
[2024-05-24 00:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:08] [INFO ] Invariant cache hit.
[2024-05-24 00:01:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:08] [INFO ] Invariant cache hit.
[2024-05-24 00:01:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:08] [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.
[2024-05-24 00:01:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:08] [INFO ] Invariant cache hit.
[2024-05-24 00:01:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:01:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2724
[2024-05-24 00:01:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:01:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:01:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:01:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:09] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:01:09] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:01:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:01:09] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:12] [INFO ] Invariant cache hit.
[2024-05-24 00:01:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:12] [INFO ] Invariant cache hit.
[2024-05-24 00:01:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:12] [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.
[2024-05-24 00:01:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:12] [INFO ] Invariant cache hit.
[2024-05-24 00:01:12] [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
[2024-05-24 00:01:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2739
[2024-05-24 00:01:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:01:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:01:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:13] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:01:13] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:01:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:01:13] [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 :[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 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.
[2024-05-24 00:01:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:15] [INFO ] Invariant cache hit.
[2024-05-24 00:01:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:01:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:15] [INFO ] Invariant cache hit.
[2024-05-24 00:01:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:01:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:15] [INFO ] Invariant cache hit.
[2024-05-24 00:01:15] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2024-05-24 00:01:15] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2744
[2024-05-24 00:01:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:16] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:01:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:01:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:01:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:01:16] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:01:16] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:01:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:01:16] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 12 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 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.
[2024-05-24 00:01:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:18] [INFO ] Invariant cache hit.
[2024-05-24 00:01:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:01:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:18] [INFO ] Invariant cache hit.
[2024-05-24 00:01:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-24 00:01:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:19] [INFO ] Invariant cache hit.
[2024-05-24 00:01:19] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2024-05-24 00:01:19] [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 :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2727
[2024-05-24 00:01:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:01:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:01:20] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:01:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:01:20] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:01:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:22] [INFO ] Invariant cache hit.
[2024-05-24 00:01:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:01:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:22] [INFO ] Invariant cache hit.
[2024-05-24 00:01:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:22] [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.
[2024-05-24 00:01:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:22] [INFO ] Invariant cache hit.
[2024-05-24 00:01:22] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:01:22] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2701
[2024-05-24 00:01:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:01:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:01:23] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:01:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:01:23] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:25] [INFO ] Invariant cache hit.
[2024-05-24 00:01:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:25] [INFO ] Invariant cache hit.
[2024-05-24 00:01:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-24 00:01:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:25] [INFO ] Invariant cache hit.
[2024-05-24 00:01:25] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2024-05-24 00:01:25] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2723
[2024-05-24 00:01:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:01:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:01:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:01:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:01:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:01:27] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:29] [INFO ] Invariant cache hit.
[2024-05-24 00:01:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:29] [INFO ] Invariant cache hit.
[2024-05-24 00:01:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:29] [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.
[2024-05-24 00:01:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:29] [INFO ] Invariant cache hit.
[2024-05-24 00:01:29] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2024-05-24 00:01:29] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2739
[2024-05-24 00:01:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:01:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:01:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:01:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:01:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:01:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:01:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:01:30] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:01:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:32] [INFO ] Invariant cache hit.
[2024-05-24 00:01:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:01:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:32] [INFO ] Invariant cache hit.
[2024-05-24 00:01:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:32] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-24 00:01:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:32] [INFO ] Invariant cache hit.
[2024-05-24 00:01:32] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:01:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2762
[2024-05-24 00:01:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:33] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:01:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:01:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:33] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:01:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:01:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:01:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:01:33] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:01:33] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:01:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:01:33] [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 :[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.
[2024-05-24 00:01:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:36] [INFO ] Invariant cache hit.
[2024-05-24 00:01:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:01:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:36] [INFO ] Invariant cache hit.
[2024-05-24 00:01:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:01:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:36] [INFO ] Invariant cache hit.
[2024-05-24 00:01:36] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2024-05-24 00:01:36] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2703
[2024-05-24 00:01:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:01:37] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:01:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:01:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:01:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:01:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:01:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:01:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:01:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:01:37] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:01:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:01:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:01:37] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 10 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:01:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:39] [INFO ] Invariant cache hit.
[2024-05-24 00:01:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:01:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:39] [INFO ] Invariant cache hit.
[2024-05-24 00:01:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:01:39] [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.
[2024-05-24 00:01:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:01:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:01:39] [INFO ] Invariant cache hit.
[2024-05-24 00:01:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.

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