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-171640624900126.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-a064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640624900126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 16:08 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-a064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716510255021

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-a064
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 00:24:16] [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]
[2024-05-24 00:24:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 00:24:16] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2024-05-24 00:24:16] [INFO ] Transformed 40 places.
[2024-05-24 00:24:16] [INFO ] Transformed 70 transitions.
[2024-05-24 00:24:16] [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 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2024-05-24 00:24:16] [INFO ] Computed 4 invariants in 9 ms
FORMULA FunctionPointer-PT-a064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 25 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :188
FORMULA FunctionPointer-PT-a064-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-13 64 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :30
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 11) seen :35
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :32
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :75
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :30
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 11) seen :36
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :24
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 11) seen :73
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :31
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :42
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 11) seen :33
[2024-05-24 00:24:16] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2024-05-24 00:24:16] [INFO ] Computed 4 invariants in 6 ms
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 00:24:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:24:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 3 ms to minimize.
[2024-05-24 00:24:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-24 00:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 10 ms.
[2024-05-24 00:24:17] [INFO ] Added : 17 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-24 00:24:17] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-05-24 00:24:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-24 00:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:24:17] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:24:17] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:24:17] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:24:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:24:17] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:24:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:17] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:17] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:24:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:24:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:24:17] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2024-05-24 00:24:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-24 00:24:18] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2024-05-24 00:24:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:24:18] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:24:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 2 ms.
[2024-05-24 00:24:18] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:24:18] [INFO ] Added : 9 causal constraints over 2 iterations in 80 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:24:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-24 00:24:18] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 00:24:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:18] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:24:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:24:18] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, 64, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7, 25, 10, 25, 10, 7, 8, 25, 8, 7, 6]
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 65
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 31 transition count 63
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 31 transition count 63
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 31 transition count 61
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 31 transition count 59
Applied a total of 8 rules in 18 ms. Remains 31 /34 variables (removed 3) and now considering 59/66 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 31/34 places, 59/66 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:24:19] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 11) seen :11849
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 11) seen :4237
FORMULA FunctionPointer-PT-a064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 10) seen :3652
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 10) seen :4433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 10) seen :3682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 10) seen :2835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 10) seen :3417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 10) seen :4380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 10) seen :2113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 10) seen :4096
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 10) seen :3098
[2024-05-24 00:24:23] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:24:23] [INFO ] Computed 3 invariants in 10 ms
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:24:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:24:23] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:23] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:24:23] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:24:23] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:24:23] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:24:23] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:24:23] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:23] [INFO ] Added : 13 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:24:23] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:23] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:23] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-24 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2024-05-24 00:24:23] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 6 ms.
[2024-05-24 00:24:23] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:24] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:24:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:24:24] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:24:24] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:24] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:24:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:24:24] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 6 ms.
[2024-05-24 00:24:24] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:24] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:24:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:24:24] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:24] [INFO ] Added : 19 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1037, 5760, 78, 5760, 2698, 3283, 78, 2017, 1037, 1013]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:24:47] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 10) seen :12305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 10) seen :3992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 10) seen :3666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 10) seen :4438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 10) seen :3629
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 10) seen :2861
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 10) seen :3431
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 10) seen :4416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 10) seen :2190
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 10) seen :4059
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 10) seen :3081
[2024-05-24 00:24:51] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:24:51] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:24:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:24:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:24:51] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:24:51] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:24:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:24:51] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:24:51] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:24:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 00:24:51] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:24:51] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:24:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-24 00:24:51] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:24:51] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:51] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:24:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-24 00:24:51] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:51] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-24 00:24:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:24:52] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:52] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:52] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:24:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:24:52] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:52] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:24:52] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:24:52] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:24:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:24:52] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:24:52] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:24:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:24:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:24:52] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:24:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:24:52] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:24:52] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1037, 124213, 78, 124213, 744860, 3303, 78, 2059, 1037, 1013]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:26:29] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:26:29] [INFO ] Invariant cache hit.
[2024-05-24 00:26:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:26:29] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:26:29] [INFO ] Invariant cache hit.
[2024-05-24 00:26:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:26:29] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-24 00:26:29] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:26:29] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:26:29] [INFO ] Invariant cache hit.
[2024-05-24 00:26:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 31/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:26:29] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 10) seen :13308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 10) seen :4096
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 10) seen :3613
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 10) seen :4413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 10) seen :3695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 10) seen :2813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 10) seen :3387
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 10) seen :4429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 10) seen :2126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 10) seen :4005
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 10) seen :3113
[2024-05-24 00:26:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:26:33] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:26:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:26:33] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2024-05-24 00:26:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:26:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:26:33] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:26:33] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:26:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:26:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:26:33] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:26:33] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:26:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2024-05-24 00:26:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:26:33] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:26:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:26:33] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:26:34] [INFO ] Added : 20 causal constraints over 5 iterations in 37 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:26:34] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:26:34] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:26:34] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:26:34] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:26:34] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:26:34] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:26:34] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:26:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:26:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:26:34] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:26:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:26:34] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1037, 124213, 78, 124213, 744860, 3303, 78, 2059, 1037, 1013]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:28:12] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:28:12] [INFO ] Invariant cache hit.
[2024-05-24 00:28:12] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-24 00:28:12] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:28:12] [INFO ] Invariant cache hit.
[2024-05-24 00:28:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:28:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-24 00:28:12] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:28:12] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:28:12] [INFO ] Invariant cache hit.
[2024-05-24 00:28:12] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:28:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000031 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 10) seen :13992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 10) seen :4104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 10) seen :3670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 10) seen :4379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 10) seen :3688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 10) seen :2838
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 10) seen :3444
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 10) seen :4433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 10) seen :2159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 10) seen :4063
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 10) seen :3048
[2024-05-24 00:28:16] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:28:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:28:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:28:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2024-05-24 00:28:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2024-05-24 00:28:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:28:16] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:28:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:28:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:16] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 0 ms to minimize.
[2024-05-24 00:28:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2024-05-24 00:28:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:28:16] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2024-05-24 00:28:16] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:28:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:28:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:16] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:28:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:28:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:16] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:28:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:28:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:16] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:28:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:28:17] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:17] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:28:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:28:17] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:28:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:28:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:28:17] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:17] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:28:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:28:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:28:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:28:17] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2024-05-24 00:28:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:28:17] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:28:17] [INFO ] Added : 19 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1037, 124213, 80, 124213, 744860, 745147, 80, 2059, 1037, 1013]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 37 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 31/31 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:30:22] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:30:22] [INFO ] Invariant cache hit.
[2024-05-24 00:30:22] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-24 00:30:22] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:30:22] [INFO ] Invariant cache hit.
[2024-05-24 00:30:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:30:22] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-05-24 00:30:22] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:30:22] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:30:22] [INFO ] Invariant cache hit.
[2024-05-24 00:30:22] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 31/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:30:22] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000052 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 10) seen :12765
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 10) seen :4051
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 10) seen :3674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 10) seen :4458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 10) seen :3683
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 10) seen :2815
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 10) seen :3419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 10) seen :4391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 10) seen :2135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 10) seen :4047
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 10) seen :3067
[2024-05-24 00:30:26] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:30:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:30:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:30:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 14 ms returned sat
[2024-05-24 00:30:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 3 ms to minimize.
[2024-05-24 00:30:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:30:26] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 7 ms.
[2024-05-24 00:30:26] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:30:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:30:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:30:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:30:27] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:30:27] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 1 ms to minimize.
[2024-05-24 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2024-05-24 00:30:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:30:27] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:30:27] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2024-05-24 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2024-05-24 00:30:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:30:27] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 0 ms to minimize.
[2024-05-24 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-05-24 00:30:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:30:27] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 0 ms to minimize.
[2024-05-24 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-24 00:30:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:30:27] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:30:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-05-24 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:30:27] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:30:27] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:30:28] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:30:28] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 1 ms to minimize.
[2024-05-24 00:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 00:30:28] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:30:28] [INFO ] Added : 19 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:30:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:30:28] [INFO ] Deduced a trap composed of 6 places in 59 ms of which 0 ms to minimize.
[2024-05-24 00:30:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-24 00:30:28] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:30:28] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1037, 1727992, 80, 1727992, 744860, 745147, 80, 2059, 1037, 1015]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:31:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:31:33] [INFO ] Invariant cache hit.
[2024-05-24 00:31:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-24 00:31:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:31:33] [INFO ] Invariant cache hit.
[2024-05-24 00:31:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:31:33] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-24 00:31:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:31:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:31:33] [INFO ] Invariant cache hit.
[2024-05-24 00:31:33] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 31/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:31:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000071 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 10) seen :12089
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 10) seen :4062
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 10) seen :3636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 10) seen :4393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 10) seen :3669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 10) seen :2828
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 10) seen :3424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 10) seen :4489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 10) seen :2163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 10) seen :4062
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 10) seen :3158
[2024-05-24 00:31:37] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:31:37] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 00:31:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 00:31:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:31:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:31:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:31:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:31:37] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:31:37] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:31:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:31:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:31:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:31:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:31:37] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 4 ms.
[2024-05-24 00:31:37] [INFO ] Added : 13 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:31:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:31:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:37] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:31:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:31:37] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:31:38] [INFO ] Added : 20 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:31:38] [INFO ] Added : 13 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:31:38] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:31:38] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 6 ms.
[2024-05-24 00:31:38] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 0 ms to minimize.
[2024-05-24 00:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:31:38] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:31:38] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:31:38] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:31:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:31:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:31:38] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 2 ms to minimize.
[2024-05-24 00:31:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2024-05-24 00:31:38] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:31:38] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1043, 1727992, 80, 1727992, 744860, 745147, 80, 2059, 1043, 1041]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:32:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:32:43] [INFO ] Invariant cache hit.
[2024-05-24 00:32:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-24 00:32:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:32:43] [INFO ] Invariant cache hit.
[2024-05-24 00:32:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:32:43] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-24 00:32:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:32:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:32:43] [INFO ] Invariant cache hit.
[2024-05-24 00:32:43] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 31/31 places, 59/59 transitions.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-00
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:32:43] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10038 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1434 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2024-05-24 00:32:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:32:43] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:32:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:32:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:32:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:32:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:32:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:32:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:32:44] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-24 00:32:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:32:44] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:32:44] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 edges and 31 vertex of which 27 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 54
Applied a total of 6 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/59 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/31 places, 54/59 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:32:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :1277
[2024-05-24 00:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:32:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:32:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:32:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:32:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:32:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:32:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:32:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:32:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:32:45] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:32:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:32:45] [INFO ] Added : 9 causal constraints over 2 iterations in 50 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1277]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:32:46] [INFO ] Invariant cache hit.
[2024-05-24 00:32:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:32:46] [INFO ] Invariant cache hit.
[2024-05-24 00:32:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:32:46] [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.
[2024-05-24 00:32:46] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:32:46] [INFO ] Invariant cache hit.
[2024-05-24 00:32:46] [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
[2024-05-24 00:32:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :1275
[2024-05-24 00:32:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:32:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:32:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:32:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:32:47] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:32:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:32:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:47] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:32:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:32:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-24 00:32:47] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:32:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:32:47] [INFO ] Added : 9 causal constraints over 2 iterations in 54 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1277]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:32:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:32:48] [INFO ] Invariant cache hit.
[2024-05-24 00:32:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:32:49] [INFO ] Invariant cache hit.
[2024-05-24 00:32:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:32:49] [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 00:32:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:32:49] [INFO ] Invariant cache hit.
[2024-05-24 00:32:49] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-00 in 5175 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-02
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:32:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10050 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1435 ) properties (out of 1) seen :83
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 :8
[2024-05-24 00:32:49] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:32:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:32:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:32:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:32:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:32:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:32:49] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:32:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:32:49] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:32:49] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[83]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 54
Applied a total of 6 rules in 4 ms. Remains 28 /31 variables (removed 3) and now considering 54/59 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 28/31 places, 54/59 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:32:49] [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 :17907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 1) seen :2217
[2024-05-24 00:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:32:50] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:32:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:32:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:32:50] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:32:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:32:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:32:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:32:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:32:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:32:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:32:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:32:50] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17907]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:12] [INFO ] Invariant cache hit.
[2024-05-24 00:33:12] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-24 00:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:12] [INFO ] Invariant cache hit.
[2024-05-24 00:33:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:33:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-24 00:33:12] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:12] [INFO ] Invariant cache hit.
[2024-05-24 00:33:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:33:12] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :17880
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :2236
[2024-05-24 00:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:33:13] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:33:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:33:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:33:13] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:33:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:33:13] [INFO ] Added : 15 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17908]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:33:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:35] [INFO ] Invariant cache hit.
[2024-05-24 00:33:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-24 00:33:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:35] [INFO ] Invariant cache hit.
[2024-05-24 00:33:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:33:35] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-24 00:33:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:33:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:35] [INFO ] Invariant cache hit.
[2024-05-24 00:33:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:33:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :17778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 1) seen :2240
[2024-05-24 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:33:36] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:33:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:33:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:33:36] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:33:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:33:36] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17909]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:57] [INFO ] Invariant cache hit.
[2024-05-24 00:33:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-24 00:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:57] [INFO ] Invariant cache hit.
[2024-05-24 00:33:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:33:57] [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.
[2024-05-24 00:33:57] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:33:57] [INFO ] Invariant cache hit.
[2024-05-24 00:33:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:33:57] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :17907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 1) seen :2252
[2024-05-24 00:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:33:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:33:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:33:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:33:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:33:59] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2024-05-24 00:33:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2024-05-24 00:33:59] [INFO ] Added : 15 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17910]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:34:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:34:19] [INFO ] Invariant cache hit.
[2024-05-24 00:34:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:34:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:34:19] [INFO ] Invariant cache hit.
[2024-05-24 00:34:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:34:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-24 00:34:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:34:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:34:19] [INFO ] Invariant cache hit.
[2024-05-24 00:34:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:34:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :17879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :2254
[2024-05-24 00:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:34:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:34:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:34:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:34:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:34:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:34:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:34:21] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-05-24 00:34:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:34:21] [INFO ] Added : 15 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17911]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:34:42] [INFO ] Invariant cache hit.
[2024-05-24 00:34:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:34:42] [INFO ] Invariant cache hit.
[2024-05-24 00:34:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:34:42] [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.
[2024-05-24 00:34:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:34:42] [INFO ] Invariant cache hit.
[2024-05-24 00:34:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-02 in 113130 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-03
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:34:42] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 10019 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1669 ) properties (out of 1) seen :75
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 :24
[2024-05-24 00:34:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:34:42] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:34:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:34:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:34:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:34:42] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:34:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:34:42] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:34:42] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[75]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 edges and 31 vertex of which 30 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 30 /31 variables (removed 1) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 30/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:34:42] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000056 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :91
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 1) seen :66
[2024-05-24 00:34:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:34:43] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:34:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:34:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:34:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:34:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:34:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:43] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:34:43] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:34:43] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:34:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 76 ms
[2024-05-24 00:34:43] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:34:43] [INFO ] Added : 20 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[91]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:34:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:34:43] [INFO ] Invariant cache hit.
[2024-05-24 00:34:43] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:34:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:34:43] [INFO ] Invariant cache hit.
[2024-05-24 00:34:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:34:43] [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.
[2024-05-24 00:34:43] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:34:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:34:43] [INFO ] Invariant cache hit.
[2024-05-24 00:34:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:34:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000042 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 1) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :72
[2024-05-24 00:34:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:34:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:34:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:34:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:34:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:34:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:34:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:34:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 79 ms
[2024-05-24 00:34:44] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:34:44] [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 :[91]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:34:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:34:44] [INFO ] Invariant cache hit.
[2024-05-24 00:34:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:34:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:34:44] [INFO ] Invariant cache hit.
[2024-05-24 00:34:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:34:44] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:34:44] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:34:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:34:44] [INFO ] Invariant cache hit.
[2024-05-24 00:34:44] [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 : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-03 in 2197 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-04
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:34:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :64
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 :5
[2024-05-24 00:34:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:34:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:34:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:34:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:34:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:34:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:34:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:34:44] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:34:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 95 ms
[2024-05-24 00:34:44] [INFO ] Added : 19 causal constraints over 5 iterations in 120 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[64]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 54
Applied a total of 6 rules in 1 ms. Remains 28 /31 variables (removed 3) and now considering 54/59 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/31 places, 54/59 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:34:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :17863
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :2256
[2024-05-24 00:34:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:34:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:34:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:34:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:34:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:34:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:34:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:34:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:34:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:34:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:34:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:34:45] [INFO ] Added : 15 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17863]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:35:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:06] [INFO ] Invariant cache hit.
[2024-05-24 00:35:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:35:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:06] [INFO ] Invariant cache hit.
[2024-05-24 00:35:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:35:06] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:35:06] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:35:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:06] [INFO ] Invariant cache hit.
[2024-05-24 00:35:06] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:35:06] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :17859
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :2267
[2024-05-24 00:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:35:07] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 00:35:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:35:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:35:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:35:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:35:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:35:07] [INFO ] Added : 15 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17864]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 12 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:35:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:28] [INFO ] Invariant cache hit.
[2024-05-24 00:35:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:35:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:28] [INFO ] Invariant cache hit.
[2024-05-24 00:35:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:35:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:35:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:35:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:28] [INFO ] Invariant cache hit.
[2024-05-24 00:35:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:35:28] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :17810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :2260
[2024-05-24 00:35:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:35:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:35:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:35:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:35:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:35:29] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17865]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:35:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:50] [INFO ] Invariant cache hit.
[2024-05-24 00:35:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:35:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:50] [INFO ] Invariant cache hit.
[2024-05-24 00:35:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:35:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-24 00:35:50] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:35:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:35:50] [INFO ] Invariant cache hit.
[2024-05-24 00:35:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:35:50] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :17851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :2263
[2024-05-24 00:35:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:35:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:35:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:35:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:35:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:35:51] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:35:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:35:51] [INFO ] Added : 15 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17866]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:36:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:12] [INFO ] Invariant cache hit.
[2024-05-24 00:36:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:36:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:12] [INFO ] Invariant cache hit.
[2024-05-24 00:36:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-24 00:36:12] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:36:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:12] [INFO ] Invariant cache hit.
[2024-05-24 00:36:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-04 in 88276 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-05
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :9
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 :13
[2024-05-24 00:36:12] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:36:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:12] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:36:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:36:12] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:36:12] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 edges and 31 vertex of which 27 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 54
Applied a total of 6 rules in 1 ms. Remains 27 /31 variables (removed 4) and now considering 54/59 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/31 places, 54/59 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:12] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 1) seen :5009
[2024-05-24 00:36:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:36:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:13] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:36:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:36:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:36:13] [INFO ] Added : 9 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5009]
Support contains 1 out of 27 places. 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 00:36:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:17] [INFO ] Invariant cache hit.
[2024-05-24 00:36:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:36:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:17] [INFO ] Invariant cache hit.
[2024-05-24 00:36:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-24 00:36:17] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:36:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:17] [INFO ] Invariant cache hit.
[2024-05-24 00:36:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:17] [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 :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :5004
[2024-05-24 00:36:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:36:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:36:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:18] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:36:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:36:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-24 00:36:18] [INFO ] Added : 9 causal constraints over 2 iterations in 68 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5009]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:21] [INFO ] Invariant cache hit.
[2024-05-24 00:36:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:36:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:21] [INFO ] Invariant cache hit.
[2024-05-24 00:36:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:21] [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 00:36:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:21] [INFO ] Invariant cache hit.
[2024-05-24 00:36:21] [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.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-05 in 9225 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-06
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :9
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 :12
[2024-05-24 00:36:21] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:21] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:36:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-05-24 00:36:22] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:36:22] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 edges and 31 vertex of which 27 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 54
Applied a total of 6 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/59 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/31 places, 54/59 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:22] [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 239 ms. (steps per millisecond=4184 ) properties (out of 1) seen :6659
[2024-05-24 00:36:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:36:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:23] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:36:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:23] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:36:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 00:36:23] [INFO ] Added : 9 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6659]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:27] [INFO ] Invariant cache hit.
[2024-05-24 00:36:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:27] [INFO ] Invariant cache hit.
[2024-05-24 00:36:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:27] [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 00:36:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:27] [INFO ] Invariant cache hit.
[2024-05-24 00:36:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:36:27] [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 :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 1) seen :6585
[2024-05-24 00:36:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:28] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:36:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:28] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:36:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:36:28] [INFO ] Added : 9 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6659]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:32] [INFO ] Invariant cache hit.
[2024-05-24 00:36:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:36:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:32] [INFO ] Invariant cache hit.
[2024-05-24 00:36:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:32] [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.
[2024-05-24 00:36:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:32] [INFO ] Invariant cache hit.
[2024-05-24 00:36:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-06 in 10463 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-08
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:32] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1668 ) properties (out of 1) seen :74
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 :19
[2024-05-24 00:36:32] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:32] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 00:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:32] [INFO ] Deduced a trap composed of 10 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:36:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2024-05-24 00:36:32] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2024-05-24 00:36:32] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[74]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 59/59 transitions.
Graph (complete) has 109 edges and 31 vertex of which 30 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1 ms. Remains 30 /31 variables (removed 1) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/31 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:36:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 1) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 1) seen :85
[2024-05-24 00:36:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:36:33] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:36:33] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:36:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:36:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:36:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 91 ms
[2024-05-24 00:36:33] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:36:33] [INFO ] Added : 20 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[85]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:36:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:36:33] [INFO ] Invariant cache hit.
[2024-05-24 00:36:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:36:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:36:33] [INFO ] Invariant cache hit.
[2024-05-24 00:36:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:33] [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.
[2024-05-24 00:36:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:36:33] [INFO ] Invariant cache hit.
[2024-05-24 00:36:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:36:33] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000024 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 1) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :72
[2024-05-24 00:36:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:36:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:36:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:34] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:36:34] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:36:34] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:36:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 78 ms
[2024-05-24 00:36:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:36:34] [INFO ] Added : 20 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[85]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:36:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:36:34] [INFO ] Invariant cache hit.
[2024-05-24 00:36:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:36:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:36:34] [INFO ] Invariant cache hit.
[2024-05-24 00:36:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:34] [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 00:36:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:36:34] [INFO ] Invariant cache hit.
[2024-05-24 00:36:34] [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 : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-08 in 2218 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-09
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:34] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :25
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 :8
[2024-05-24 00:36:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 31 cols
[2024-05-24 00:36:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:36:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:36:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:36:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:36:34] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:36:34] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 6 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, 59/59 transitions.
Graph (complete) has 109 edges and 31 vertex of which 27 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 27 transition count 54
Applied a total of 6 rules in 2 ms. Remains 27 /31 variables (removed 4) and now considering 54/59 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/31 places, 54/59 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :188
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 :2665
[2024-05-24 00:36:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:35] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:35] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:36:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:36:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:36:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:36:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:36:35] [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 :[2665]
Support contains 1 out of 27 places. 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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:36:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:37] [INFO ] Invariant cache hit.
[2024-05-24 00:36:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:36:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:37] [INFO ] Invariant cache hit.
[2024-05-24 00:36:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:37] [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.
[2024-05-24 00:36:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:37] [INFO ] Invariant cache hit.
[2024-05-24 00:36:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:36:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :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 :2643
[2024-05-24 00:36:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:36:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:36:39] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:36:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:36:39] [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 :[2666]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:41] [INFO ] Invariant cache hit.
[2024-05-24 00:36:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:36:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:41] [INFO ] Invariant cache hit.
[2024-05-24 00:36:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:41] [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 00:36:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:41] [INFO ] Invariant cache hit.
[2024-05-24 00:36:41] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:36:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :297
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 :2676
[2024-05-24 00:36:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:42] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:36:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:42] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:36:42] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:36:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:36:42] [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 :[2676]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:44] [INFO ] Invariant cache hit.
[2024-05-24 00:36:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:36:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:44] [INFO ] Invariant cache hit.
[2024-05-24 00:36:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:44] [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.
[2024-05-24 00:36:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:44] [INFO ] Invariant cache hit.
[2024-05-24 00:36:44] [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
[2024-05-24 00:36:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :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 :2680
[2024-05-24 00:36:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:45] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:36:45] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:36:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:36:45] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2680]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:47] [INFO ] Invariant cache hit.
[2024-05-24 00:36:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:47] [INFO ] Invariant cache hit.
[2024-05-24 00:36:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:47] [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.
[2024-05-24 00:36:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:47] [INFO ] Invariant cache hit.
[2024-05-24 00:36:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:36:47] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2654
[2024-05-24 00:36:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:36:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:48] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:36:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:36:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-24 00:36:48] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2681]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:50] [INFO ] Invariant cache hit.
[2024-05-24 00:36:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:36:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:50] [INFO ] Invariant cache hit.
[2024-05-24 00:36:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:50] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:36:50] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:36:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:50] [INFO ] Invariant cache hit.
[2024-05-24 00:36:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:36:50] [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 :286
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 :2664
[2024-05-24 00:36:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:51] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:36:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:36:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:36:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:36:51] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:36:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:36:51] [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 :[2682]
Support contains 1 out of 27 places. 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 00:36:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:53] [INFO ] Invariant cache hit.
[2024-05-24 00:36:53] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:36:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:53] [INFO ] Invariant cache hit.
[2024-05-24 00:36:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:53] [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 00:36:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:53] [INFO ] Invariant cache hit.
[2024-05-24 00:36:53] [INFO ] Dead Transitions using invariants and state equation in 30 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 00:36:53] [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 :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2647
[2024-05-24 00:36:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:54] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:36:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:36:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:36:54] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:36:55] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:36:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:36:55] [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 :[2683]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:36:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:57] [INFO ] Invariant cache hit.
[2024-05-24 00:36:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:36:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:57] [INFO ] Invariant cache hit.
[2024-05-24 00:36:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-24 00:36:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:36:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:36:57] [INFO ] Invariant cache hit.
[2024-05-24 00:36:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:36:57] [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 :258
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 :2654
[2024-05-24 00:36:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:36:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:36:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:36:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:36:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:36:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:36:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:36:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:36:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:36:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:36:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:36:58] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:36:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:36:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:36:58] [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 :[2684]
Support contains 1 out of 27 places. 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:00] [INFO ] Invariant cache hit.
[2024-05-24 00:37:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:00] [INFO ] Invariant cache hit.
[2024-05-24 00:37:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-24 00:37:00] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:00] [INFO ] Invariant cache hit.
[2024-05-24 00:37:00] [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
[2024-05-24 00:37:00] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :185
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 :2658
[2024-05-24 00:37:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:01] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:37:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:01] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:37:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2024-05-24 00:37:01] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:37:01] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:37:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:37:01] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2685]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:03] [INFO ] Invariant cache hit.
[2024-05-24 00:37:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:03] [INFO ] Invariant cache hit.
[2024-05-24 00:37:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:03] [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.
[2024-05-24 00:37:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:03] [INFO ] Invariant cache hit.
[2024-05-24 00:37:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:37:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :240
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 :2640
[2024-05-24 00:37:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:04] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:37:04] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:37:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-24 00:37:04] [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 :[2686]
Support contains 1 out of 27 places. 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 00:37:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:06] [INFO ] Invariant cache hit.
[2024-05-24 00:37:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:37:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:06] [INFO ] Invariant cache hit.
[2024-05-24 00:37:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:37:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:06] [INFO ] Invariant cache hit.
[2024-05-24 00:37:06] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:37:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :362
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 :2644
[2024-05-24 00:37:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:37:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:37:07] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:37:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:37:07] [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 :[2687]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:09] [INFO ] Invariant cache hit.
[2024-05-24 00:37:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:37:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:09] [INFO ] Invariant cache hit.
[2024-05-24 00:37:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:09] [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.
[2024-05-24 00:37:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:09] [INFO ] Invariant cache hit.
[2024-05-24 00:37:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :167
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 :2671
[2024-05-24 00:37:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:10] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:37:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:10] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:37:11] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:37:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:37:11] [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 :[2688]
Support contains 1 out of 27 places. 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 00:37:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:13] [INFO ] Invariant cache hit.
[2024-05-24 00:37:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:37:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:13] [INFO ] Invariant cache hit.
[2024-05-24 00:37:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:13] [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 00:37:13] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:37:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:13] [INFO ] Invariant cache hit.
[2024-05-24 00:37:13] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:37:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :282
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 :2649
[2024-05-24 00:37:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:14] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:37:14] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:37:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:37:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2024-05-24 00:37:14] [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 :[2689]
Support contains 1 out of 27 places. 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 00:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:16] [INFO ] Invariant cache hit.
[2024-05-24 00:37:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:16] [INFO ] Invariant cache hit.
[2024-05-24 00:37:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:16] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-24 00:37:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:16] [INFO ] Invariant cache hit.
[2024-05-24 00:37:16] [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
[2024-05-24 00:37:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :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 :2641
[2024-05-24 00:37:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:37:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:37:17] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:37:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:37:17] [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 :[2690]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:19] [INFO ] Invariant cache hit.
[2024-05-24 00:37:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:19] [INFO ] Invariant cache hit.
[2024-05-24 00:37:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-24 00:37:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:19] [INFO ] Invariant cache hit.
[2024-05-24 00:37:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:37:19] [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 :301
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 :2641
[2024-05-24 00:37:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:37:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:37:20] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:37:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:37:20] [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 :[2691]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:22] [INFO ] Invariant cache hit.
[2024-05-24 00:37:22] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-24 00:37:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:22] [INFO ] Invariant cache hit.
[2024-05-24 00:37:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:37:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:22] [INFO ] Invariant cache hit.
[2024-05-24 00:37:22] [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
[2024-05-24 00:37:22] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2663
[2024-05-24 00:37:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:37:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:37:23] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:37:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:37:23] [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 :[2692]
Support contains 1 out of 27 places. 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 00:37:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:25] [INFO ] Invariant cache hit.
[2024-05-24 00:37:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:37:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:25] [INFO ] Invariant cache hit.
[2024-05-24 00:37:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:25] [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 00:37:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:25] [INFO ] Invariant cache hit.
[2024-05-24 00:37:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:25] [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 :287
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 :2620
[2024-05-24 00:37:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:37:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:26] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:37:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:37:27] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:37:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:37:27] [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 :[2693]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:29] [INFO ] Invariant cache hit.
[2024-05-24 00:37:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:37:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:29] [INFO ] Invariant cache hit.
[2024-05-24 00:37:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:29] [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.
[2024-05-24 00:37:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:29] [INFO ] Invariant cache hit.
[2024-05-24 00:37:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:29] [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 :496
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 :2734
[2024-05-24 00:37:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:30] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:37:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:37:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:37:30] [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 :[2734]
Support contains 1 out of 27 places. 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 00:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:32] [INFO ] Invariant cache hit.
[2024-05-24 00:37:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:32] [INFO ] Invariant cache hit.
[2024-05-24 00:37:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:32] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-05-24 00:37:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:32] [INFO ] Invariant cache hit.
[2024-05-24 00:37:32] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 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 00:37:32] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :412
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 :2675
[2024-05-24 00:37:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:33] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:37:33] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:37:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:37:33] [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 :[2735]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:35] [INFO ] Invariant cache hit.
[2024-05-24 00:37:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:35] [INFO ] Invariant cache hit.
[2024-05-24 00:37:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:35] [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 00:37:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:35] [INFO ] Invariant cache hit.
[2024-05-24 00:37:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:35] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :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 :2635
[2024-05-24 00:37:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:36] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:37:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:36] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:37:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:37:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:37:36] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2736]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:38] [INFO ] Invariant cache hit.
[2024-05-24 00:37:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:37:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:38] [INFO ] Invariant cache hit.
[2024-05-24 00:37:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:38] [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.
[2024-05-24 00:37:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:37:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:38] [INFO ] Invariant cache hit.
[2024-05-24 00:37:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2673
[2024-05-24 00:37:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:39] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:37:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:37:39] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:37:39] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:37:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:37:39] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2737]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:37:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:41] [INFO ] Invariant cache hit.
[2024-05-24 00:37:41] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-24 00:37:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:41] [INFO ] Invariant cache hit.
[2024-05-24 00:37:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-24 00:37:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:42] [INFO ] Invariant cache hit.
[2024-05-24 00:37:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:37:42] [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 :197
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 :2678
[2024-05-24 00:37:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:43] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:37:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:43] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:37:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:37:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:37:43] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:37:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:37:43] [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 :[2738]
Support contains 1 out of 27 places. 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 00:37:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:45] [INFO ] Invariant cache hit.
[2024-05-24 00:37:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:37:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:45] [INFO ] Invariant cache hit.
[2024-05-24 00:37:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:45] [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 00:37:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:45] [INFO ] Invariant cache hit.
[2024-05-24 00:37:45] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :288
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 :2697
[2024-05-24 00:37:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:46] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:37:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:37:46] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:37:46] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:37:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:37:46] [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 :[2739]
Support contains 1 out of 27 places. 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 00:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:48] [INFO ] Invariant cache hit.
[2024-05-24 00:37:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:48] [INFO ] Invariant cache hit.
[2024-05-24 00:37:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-24 00:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:48] [INFO ] Invariant cache hit.
[2024-05-24 00:37:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:37:48] [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 :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 :2656
[2024-05-24 00:37:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 00:37:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:49] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:37:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:37:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:49] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:37:49] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:37:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:37:49] [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 :[2740]
Support contains 1 out of 27 places. 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 00:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:51] [INFO ] Invariant cache hit.
[2024-05-24 00:37:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:51] [INFO ] Invariant cache hit.
[2024-05-24 00:37:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:51] [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.
[2024-05-24 00:37:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:51] [INFO ] Invariant cache hit.
[2024-05-24 00:37:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:51] [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 :336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2652
[2024-05-24 00:37:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:37:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:37:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:37:52] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:37:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:37:52] [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 :[2741]
Support contains 1 out of 27 places. 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 00:37:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:54] [INFO ] Invariant cache hit.
[2024-05-24 00:37:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:37:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:54] [INFO ] Invariant cache hit.
[2024-05-24 00:37:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:54] [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.
[2024-05-24 00:37:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:54] [INFO ] Invariant cache hit.
[2024-05-24 00:37:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:37:55] [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 :182
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 :2696
[2024-05-24 00:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:55] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:37:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:37:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:37:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:56] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:37:56] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:37:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:37:56] [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 :[2742]
Support contains 1 out of 27 places. 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 00:37:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:58] [INFO ] Invariant cache hit.
[2024-05-24 00:37:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:37:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:58] [INFO ] Invariant cache hit.
[2024-05-24 00:37:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:58] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:37:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:37:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:37:58] [INFO ] Invariant cache hit.
[2024-05-24 00:37:58] [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
[2024-05-24 00:37:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :299
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 :2652
[2024-05-24 00:37:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:37:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:37:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:37:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:37:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:37:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:37:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:37:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:37:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:37:59] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:37:59] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:37:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:37:59] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2743]
Support contains 1 out of 27 places. 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 00:38:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:01] [INFO ] Invariant cache hit.
[2024-05-24 00:38:01] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-24 00:38:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:01] [INFO ] Invariant cache hit.
[2024-05-24 00:38:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-24 00:38:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:01] [INFO ] Invariant cache hit.
[2024-05-24 00:38:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:01] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :197
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 :2631
[2024-05-24 00:38:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:38:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:02] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:38:02] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:38:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2024-05-24 00:38:02] [INFO ] Added : 18 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2744]
Support contains 1 out of 27 places. 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 00:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:04] [INFO ] Invariant cache hit.
[2024-05-24 00:38:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:04] [INFO ] Invariant cache hit.
[2024-05-24 00:38:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:04] [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 00:38:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:04] [INFO ] Invariant cache hit.
[2024-05-24 00:38:04] [INFO ] Dead Transitions using invariants and state equation in 32 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 00:38:04] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :161
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 :2677
[2024-05-24 00:38:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:05] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:05] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 00:38:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:38:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:38:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:38:05] [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 :[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 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 00:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:07] [INFO ] Invariant cache hit.
[2024-05-24 00:38:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:07] [INFO ] Invariant cache hit.
[2024-05-24 00:38:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:07] [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 00:38:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:07] [INFO ] Invariant cache hit.
[2024-05-24 00:38:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:38:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2637
[2024-05-24 00:38:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:09] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:38:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:38:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:38:09] [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 :[2746]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:11] [INFO ] Invariant cache hit.
[2024-05-24 00:38:11] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:11] [INFO ] Invariant cache hit.
[2024-05-24 00:38:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:11] [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 00:38:11] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:11] [INFO ] Invariant cache hit.
[2024-05-24 00:38:11] [INFO ] Dead Transitions using invariants and state equation in 29 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 00:38:11] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :273
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 :2627
[2024-05-24 00:38:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:38:12] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:38:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:38:12] [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 :[2747]
Support contains 1 out of 27 places. 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 00:38:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:14] [INFO ] Invariant cache hit.
[2024-05-24 00:38:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:38:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:14] [INFO ] Invariant cache hit.
[2024-05-24 00:38:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:38:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:14] [INFO ] Invariant cache hit.
[2024-05-24 00:38:14] [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 00:38:14] [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 :375
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 :2658
[2024-05-24 00:38:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:15] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:38:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:38:15] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:38:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:38:15] [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 :[2748]
Support contains 1 out of 27 places. 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 00:38:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:17] [INFO ] Invariant cache hit.
[2024-05-24 00:38:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:38:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:17] [INFO ] Invariant cache hit.
[2024-05-24 00:38:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:17] [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.
[2024-05-24 00:38:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:17] [INFO ] Invariant cache hit.
[2024-05-24 00:38:17] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:38:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :367
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 :2667
[2024-05-24 00:38:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:38:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:18] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:38:18] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:38:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:38:18] [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 :[2749]
Support contains 1 out of 27 places. 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 00:38:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:20] [INFO ] Invariant cache hit.
[2024-05-24 00:38:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:38:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:20] [INFO ] Invariant cache hit.
[2024-05-24 00:38:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:20] [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.
[2024-05-24 00:38:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:20] [INFO ] Invariant cache hit.
[2024-05-24 00:38:21] [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 00:38:21] [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 :187
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 :2687
[2024-05-24 00:38:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:21] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:38:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:38:22] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:38:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:38:22] [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 :[2750]
Support contains 1 out of 27 places. 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 00:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:24] [INFO ] Invariant cache hit.
[2024-05-24 00:38:24] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-24 00:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:24] [INFO ] Invariant cache hit.
[2024-05-24 00:38:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:38:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:24] [INFO ] Invariant cache hit.
[2024-05-24 00:38:24] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:38:24] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :233
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 :2625
[2024-05-24 00:38:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:38:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:38:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:38:25] [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 :[2751]
Support contains 1 out of 27 places. 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 00:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:27] [INFO ] Invariant cache hit.
[2024-05-24 00:38:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:27] [INFO ] Invariant cache hit.
[2024-05-24 00:38:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:27] [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 00:38:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:27] [INFO ] Invariant cache hit.
[2024-05-24 00:38:27] [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
[2024-05-24 00:38:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2627
[2024-05-24 00:38:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:38:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:38:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:38:28] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:38:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:38:28] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2752]
Support contains 1 out of 27 places. 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 00:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:30] [INFO ] Invariant cache hit.
[2024-05-24 00:38:30] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:30] [INFO ] Invariant cache hit.
[2024-05-24 00:38:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:30] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-05-24 00:38:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:30] [INFO ] Invariant cache hit.
[2024-05-24 00:38:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 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 00:38:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :265
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 :2679
[2024-05-24 00:38:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:31] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:38:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:31] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:38:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:38:31] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:38:31] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:38:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:38:31] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2753]
Support contains 1 out of 27 places. 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 00:38:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:33] [INFO ] Invariant cache hit.
[2024-05-24 00:38:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:33] [INFO ] Invariant cache hit.
[2024-05-24 00:38:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:33] [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.
[2024-05-24 00:38:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:33] [INFO ] Invariant cache hit.
[2024-05-24 00:38:33] [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 00:38:33] [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 :368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2636
[2024-05-24 00:38:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:38:35] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2754]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:38:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:37] [INFO ] Invariant cache hit.
[2024-05-24 00:38:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:38:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:37] [INFO ] Invariant cache hit.
[2024-05-24 00:38:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:37] [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.
[2024-05-24 00:38:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:37] [INFO ] Invariant cache hit.
[2024-05-24 00:38:37] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:38:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :241
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 :2672
[2024-05-24 00:38:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:38] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:38:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:38:38] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:38:38] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:38:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:38:38] [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 :[2755]
Support contains 1 out of 27 places. 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 00:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:40] [INFO ] Invariant cache hit.
[2024-05-24 00:38:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:40] [INFO ] Invariant cache hit.
[2024-05-24 00:38:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:40] [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 00:38:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:40] [INFO ] Invariant cache hit.
[2024-05-24 00:38:40] [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 00:38:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :326
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 :2666
[2024-05-24 00:38:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:38:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:38:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:38:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:38:41] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:38:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:38:41] [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 :[2756]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:43] [INFO ] Invariant cache hit.
[2024-05-24 00:38:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:43] [INFO ] Invariant cache hit.
[2024-05-24 00:38:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-24 00:38:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:43] [INFO ] Invariant cache hit.
[2024-05-24 00:38:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:38:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :264
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 :2649
[2024-05-24 00:38:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:38:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:38:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:38:44] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:38:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:38:44] [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 :[2757]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:38:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:46] [INFO ] Invariant cache hit.
[2024-05-24 00:38:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:46] [INFO ] Invariant cache hit.
[2024-05-24 00:38:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:46] [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 00:38:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:46] [INFO ] Invariant cache hit.
[2024-05-24 00:38:46] [INFO ] Dead Transitions using invariants and state equation in 34 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 00:38:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :197
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 :2705
[2024-05-24 00:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:47] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:38:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:38:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:38:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:38:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:38:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:38:48] [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 :[2758]
Support contains 1 out of 27 places. 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 00:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:50] [INFO ] Invariant cache hit.
[2024-05-24 00:38:50] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:50] [INFO ] Invariant cache hit.
[2024-05-24 00:38:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:50] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-05-24 00:38:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:50] [INFO ] Invariant cache hit.
[2024-05-24 00:38:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:50] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :250
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 :2684
[2024-05-24 00:38:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:38:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:38:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:38:51] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:38:51] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:38:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:38:51] [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 :[2759]
Support contains 1 out of 27 places. 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 00:38:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:53] [INFO ] Invariant cache hit.
[2024-05-24 00:38:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:38:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:53] [INFO ] Invariant cache hit.
[2024-05-24 00:38:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:53] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-24 00:38:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:53] [INFO ] Invariant cache hit.
[2024-05-24 00:38:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:38:53] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :289
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 :2655
[2024-05-24 00:38:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:38:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:54] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:38:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:38:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:38:54] [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 :[2760]
Support contains 1 out of 27 places. 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 00:38:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:56] [INFO ] Invariant cache hit.
[2024-05-24 00:38:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:56] [INFO ] Invariant cache hit.
[2024-05-24 00:38:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:56] [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.
[2024-05-24 00:38:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:56] [INFO ] Invariant cache hit.
[2024-05-24 00:38:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:38:56] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2657
[2024-05-24 00:38:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:38:57] [INFO ] Computed 3 invariants in 9 ms
[2024-05-24 00:38:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:38:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:38:57] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:38:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:38:57] [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 :[2761]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:38:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:59] [INFO ] Invariant cache hit.
[2024-05-24 00:38:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:38:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:59] [INFO ] Invariant cache hit.
[2024-05-24 00:38:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:38:59] [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.
[2024-05-24 00:38:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:38:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:38:59] [INFO ] Invariant cache hit.
[2024-05-24 00:39:00] [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 00:39:00] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :374
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 :2654
[2024-05-24 00:39:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:01] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:39:01] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:39:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:39:01] [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 :[2762]
Support contains 1 out of 27 places. 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 00:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:03] [INFO ] Invariant cache hit.
[2024-05-24 00:39:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:03] [INFO ] Invariant cache hit.
[2024-05-24 00:39:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:03] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-24 00:39:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:03] [INFO ] Invariant cache hit.
[2024-05-24 00:39:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:03] [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 :208
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 :2678
[2024-05-24 00:39:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:04] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:39:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:39:04] [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 :[2763]
Support contains 1 out of 27 places. 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.
[2024-05-24 00:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:06] [INFO ] Invariant cache hit.
[2024-05-24 00:39:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:06] [INFO ] Invariant cache hit.
[2024-05-24 00:39:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:06] [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.
[2024-05-24 00:39:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:06] [INFO ] Invariant cache hit.
[2024-05-24 00:39:06] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:39:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :266
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 :2714
[2024-05-24 00:39:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:07] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:07] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:39:07] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2024-05-24 00:39:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:39:07] [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 :[2764]
Support contains 1 out of 27 places. 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 00:39:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:09] [INFO ] Invariant cache hit.
[2024-05-24 00:39:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:39:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:09] [INFO ] Invariant cache hit.
[2024-05-24 00:39:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:09] [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 00:39:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:09] [INFO ] Invariant cache hit.
[2024-05-24 00:39:09] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:09] [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 :275
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 :2668
[2024-05-24 00:39:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 00:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:39:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:10] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:39:10] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:39:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:39:10] [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 :[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 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 00:39:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:12] [INFO ] Invariant cache hit.
[2024-05-24 00:39:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:39:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:12] [INFO ] Invariant cache hit.
[2024-05-24 00:39:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:13] [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.
[2024-05-24 00:39:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:13] [INFO ] Invariant cache hit.
[2024-05-24 00:39:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:39:13] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :522
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 :2656
[2024-05-24 00:39:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:39:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:39:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:39:14] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:39:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:39:14] [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 :[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 1 ms. Remains : 27/27 places, 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 00:39:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:16] [INFO ] Invariant cache hit.
[2024-05-24 00:39:16] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-24 00:39:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:16] [INFO ] Invariant cache hit.
[2024-05-24 00:39:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-24 00:39:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:16] [INFO ] Invariant cache hit.
[2024-05-24 00:39:16] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :247
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 :2681
[2024-05-24 00:39:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:17] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:39:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:39:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:39:17] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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.
[2024-05-24 00:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:19] [INFO ] Invariant cache hit.
[2024-05-24 00:39:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:19] [INFO ] Invariant cache hit.
[2024-05-24 00:39:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:19] [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.
[2024-05-24 00:39:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:19] [INFO ] Invariant cache hit.
[2024-05-24 00:39:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:39:19] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :194
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 :2649
[2024-05-24 00:39:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:20] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:39:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:39:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:39:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:39:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:39:20] [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 :[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 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 00:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:22] [INFO ] Invariant cache hit.
[2024-05-24 00:39:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-24 00:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:22] [INFO ] Invariant cache hit.
[2024-05-24 00:39:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-24 00:39:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:22] [INFO ] Invariant cache hit.
[2024-05-24 00:39:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:39:22] [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 :226
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 :2693
[2024-05-24 00:39:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:23] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:39:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:39:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:23] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:39:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:39:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:39:24] [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 :[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 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 00:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:26] [INFO ] Invariant cache hit.
[2024-05-24 00:39:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:26] [INFO ] Invariant cache hit.
[2024-05-24 00:39:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:26] [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.
[2024-05-24 00:39:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:26] [INFO ] Invariant cache hit.
[2024-05-24 00:39:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:39:26] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :222
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 :2612
[2024-05-24 00:39:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:39:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:27] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:39:27] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:39:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:39:27] [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 :[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 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 00:39:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:29] [INFO ] Invariant cache hit.
[2024-05-24 00:39:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:39:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:29] [INFO ] Invariant cache hit.
[2024-05-24 00:39:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:29] [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.
[2024-05-24 00:39:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:29] [INFO ] Invariant cache hit.
[2024-05-24 00:39:29] [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 00:39:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :257
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 :2654
[2024-05-24 00:39:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:39:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:39:30] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:30] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:39:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:39:30] [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 :[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 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 00:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:32] [INFO ] Invariant cache hit.
[2024-05-24 00:39:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:32] [INFO ] Invariant cache hit.
[2024-05-24 00:39:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-24 00:39:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:32] [INFO ] Invariant cache hit.
[2024-05-24 00:39:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:39:32] [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 :241
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 :2636
[2024-05-24 00:39:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:33] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:39:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:33] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:39:33] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:39:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2024-05-24 00:39:33] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 8 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 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 00:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:35] [INFO ] Invariant cache hit.
[2024-05-24 00:39:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:35] [INFO ] Invariant cache hit.
[2024-05-24 00:39:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:35] [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 00:39:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:35] [INFO ] Invariant cache hit.
[2024-05-24 00:39:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:39:35] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :400
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 :2652
[2024-05-24 00:39:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:36] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:39:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:39:37] [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 :[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.
[2024-05-24 00:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:39] [INFO ] Invariant cache hit.
[2024-05-24 00:39:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:39] [INFO ] Invariant cache hit.
[2024-05-24 00:39:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:39] [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 00:39:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:39] [INFO ] Invariant cache hit.
[2024-05-24 00:39:39] [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
[2024-05-24 00:39:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :199
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 :2644
[2024-05-24 00:39:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:40] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:39:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:39:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:39:40] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:39:40] [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 :[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 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 00:39:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:42] [INFO ] Invariant cache hit.
[2024-05-24 00:39:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:39:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:42] [INFO ] Invariant cache hit.
[2024-05-24 00:39:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-05-24 00:39:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:42] [INFO ] Invariant cache hit.
[2024-05-24 00:39:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:39:42] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :353
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 :2638
[2024-05-24 00:39:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:39:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:39:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:39:43] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:39:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:39:43] [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 :[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.
[2024-05-24 00:39:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:45] [INFO ] Invariant cache hit.
[2024-05-24 00:39:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:39:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:45] [INFO ] Invariant cache hit.
[2024-05-24 00:39:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2024-05-24 00:39:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:45] [INFO ] Invariant cache hit.
[2024-05-24 00:39:45] [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
[2024-05-24 00:39:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :295
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 :2666
[2024-05-24 00:39:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:46] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:39:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:46] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:46] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:39:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:39:46] [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 :[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 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 00:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:48] [INFO ] Invariant cache hit.
[2024-05-24 00:39:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:48] [INFO ] Invariant cache hit.
[2024-05-24 00:39:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:48] [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.
[2024-05-24 00:39:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:48] [INFO ] Invariant cache hit.
[2024-05-24 00:39:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:39:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :221
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 :2664
[2024-05-24 00:39:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:49] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:39:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:39:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:49] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:39:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:39:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:39:49] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 00:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:52] [INFO ] Invariant cache hit.
[2024-05-24 00:39:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:52] [INFO ] Invariant cache hit.
[2024-05-24 00:39:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:52] [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 00:39:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:52] [INFO ] Invariant cache hit.
[2024-05-24 00:39:52] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:39:52] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2631
[2024-05-24 00:39:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:53] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:53] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2024-05-24 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 00:39:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:39:53] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:39:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:39:53] [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 :[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 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 00:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:55] [INFO ] Invariant cache hit.
[2024-05-24 00:39:55] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:55] [INFO ] Invariant cache hit.
[2024-05-24 00:39:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:55] [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.
[2024-05-24 00:39:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:55] [INFO ] Invariant cache hit.
[2024-05-24 00:39:55] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:39:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :155
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 :2652
[2024-05-24 00:39:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:56] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:39:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:56] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:39:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2024-05-24 00:39:56] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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.
[2024-05-24 00:39:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:58] [INFO ] Invariant cache hit.
[2024-05-24 00:39:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:39:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:58] [INFO ] Invariant cache hit.
[2024-05-24 00:39:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:58] [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.
[2024-05-24 00:39:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:39:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:39:58] [INFO ] Invariant cache hit.
[2024-05-24 00:39:58] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:39:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :163
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 :2655
[2024-05-24 00:39:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:39:59] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:39:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:39:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:39:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:39:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:39:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:39:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:39:59] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:39:59] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:39:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:39:59] [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 :[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 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 00:40:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:01] [INFO ] Invariant cache hit.
[2024-05-24 00:40:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:40:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:01] [INFO ] Invariant cache hit.
[2024-05-24 00:40:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:01] [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.
[2024-05-24 00:40:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:01] [INFO ] Invariant cache hit.
[2024-05-24 00:40:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:40:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2682
[2024-05-24 00:40:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:02] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:40:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:40:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:40:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:40:03] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:40:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:05] [INFO ] Invariant cache hit.
[2024-05-24 00:40:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:40:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:05] [INFO ] Invariant cache hit.
[2024-05-24 00:40:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:05] [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 00:40:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:05] [INFO ] Invariant cache hit.
[2024-05-24 00:40:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 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 00:40:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :234
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 :2679
[2024-05-24 00:40:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:06] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:06] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:40:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:40:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:40:06] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:40:06] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:40:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:40:06] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 00:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:08] [INFO ] Invariant cache hit.
[2024-05-24 00:40:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:08] [INFO ] Invariant cache hit.
[2024-05-24 00:40:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:08] [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.
[2024-05-24 00:40:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:08] [INFO ] Invariant cache hit.
[2024-05-24 00:40:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:40:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :242
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 :2669
[2024-05-24 00:40:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:09] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:40:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:40:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:40:09] [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 :[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 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 00:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:11] [INFO ] Invariant cache hit.
[2024-05-24 00:40:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:11] [INFO ] Invariant cache hit.
[2024-05-24 00:40:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:11] [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 00:40:11] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:11] [INFO ] Invariant cache hit.
[2024-05-24 00:40:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:40:11] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :223
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 :2646
[2024-05-24 00:40:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:12] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:40:12] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:40:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:40:12] [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 1 ms. Remains : 27/27 places, 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 00:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:15] [INFO ] Invariant cache hit.
[2024-05-24 00:40:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:15] [INFO ] Invariant cache hit.
[2024-05-24 00:40:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:15] [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.
[2024-05-24 00:40:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:15] [INFO ] Invariant cache hit.
[2024-05-24 00:40:15] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2024-05-24 00:40:15] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :197
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 :2677
[2024-05-24 00:40:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:16] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:40:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:40:16] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:40:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:40:16] [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 :[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 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 00:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:18] [INFO ] Invariant cache hit.
[2024-05-24 00:40:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:18] [INFO ] Invariant cache hit.
[2024-05-24 00:40:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:40:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:18] [INFO ] Invariant cache hit.
[2024-05-24 00:40:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:40:18] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :232
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 :2664
[2024-05-24 00:40:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:19] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:40:19] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:40:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:40:19] [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 :[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.
[2024-05-24 00:40:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:21] [INFO ] Invariant cache hit.
[2024-05-24 00:40:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:40:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:21] [INFO ] Invariant cache hit.
[2024-05-24 00:40:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:21] [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.
[2024-05-24 00:40:21] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:40:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:21] [INFO ] Invariant cache hit.
[2024-05-24 00:40:21] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:40:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :273
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 :2638
[2024-05-24 00:40:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:40:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:40:22] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:40:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:40:22] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 00:40:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:25] [INFO ] Invariant cache hit.
[2024-05-24 00:40:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:40:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:25] [INFO ] Invariant cache hit.
[2024-05-24 00:40:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:25] [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 00:40:25] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:25] [INFO ] Invariant cache hit.
[2024-05-24 00:40:25] [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
[2024-05-24 00:40:25] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :216
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 :2640
[2024-05-24 00:40:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:26] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:40:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:40:26] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:40:26] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:40:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:40:26] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:28] [INFO ] Invariant cache hit.
[2024-05-24 00:40:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:28] [INFO ] Invariant cache hit.
[2024-05-24 00:40:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:28] [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.
[2024-05-24 00:40:28] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:28] [INFO ] Invariant cache hit.
[2024-05-24 00:40:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:40:28] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :195
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 :2634
[2024-05-24 00:40:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:29] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:40:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:40:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:40:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:40:29] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:40:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:40:29] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:31] [INFO ] Invariant cache hit.
[2024-05-24 00:40:31] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-24 00:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:31] [INFO ] Invariant cache hit.
[2024-05-24 00:40:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:31] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-24 00:40:31] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:31] [INFO ] Invariant cache hit.
[2024-05-24 00:40:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :208
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 :2679
[2024-05-24 00:40:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:32] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:40:32] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 4 ms to minimize.
[2024-05-24 00:40:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-24 00:40:32] [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 :[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 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 00:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:35] [INFO ] Invariant cache hit.
[2024-05-24 00:40:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:35] [INFO ] Invariant cache hit.
[2024-05-24 00:40:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:35] [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.
[2024-05-24 00:40:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:35] [INFO ] Invariant cache hit.
[2024-05-24 00:40:35] [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
[2024-05-24 00:40:35] [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 :336
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 :2638
[2024-05-24 00:40:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:36] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:40:36] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:40:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:40:36] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 13 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 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 00:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:38] [INFO ] Invariant cache hit.
[2024-05-24 00:40:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:38] [INFO ] Invariant cache hit.
[2024-05-24 00:40:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:38] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-24 00:40:38] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:38] [INFO ] Invariant cache hit.
[2024-05-24 00:40:38] [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 00:40:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :250
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 :2671
[2024-05-24 00:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:39] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:40:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:40:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:39] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:40:39] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:40:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:40:39] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:41] [INFO ] Invariant cache hit.
[2024-05-24 00:40:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:41] [INFO ] Invariant cache hit.
[2024-05-24 00:40:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:41] [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 00:40:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:41] [INFO ] Invariant cache hit.
[2024-05-24 00:40:41] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:40:41] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :264
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 :2677
[2024-05-24 00:40:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:40:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:40:42] [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 :[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 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 00:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:45] [INFO ] Invariant cache hit.
[2024-05-24 00:40:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:45] [INFO ] Invariant cache hit.
[2024-05-24 00:40:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:45] [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 00:40:45] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:45] [INFO ] Invariant cache hit.
[2024-05-24 00:40:45] [INFO ] Dead Transitions using invariants and state equation in 31 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 00:40:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :138
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 :2679
[2024-05-24 00:40:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:46] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 00:40:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:46] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:40:46] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:40:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:40:46] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:48] [INFO ] Invariant cache hit.
[2024-05-24 00:40:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:48] [INFO ] Invariant cache hit.
[2024-05-24 00:40:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:40:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:48] [INFO ] Invariant cache hit.
[2024-05-24 00:40:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:40:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :260
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 :2666
[2024-05-24 00:40:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:40:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:40:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:40:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:40:49] [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 :[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 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.
[2024-05-24 00:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:51] [INFO ] Invariant cache hit.
[2024-05-24 00:40:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:51] [INFO ] Invariant cache hit.
[2024-05-24 00:40:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:51] [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 00:40:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:51] [INFO ] Invariant cache hit.
[2024-05-24 00:40:51] [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 00:40:51] [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 :308
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 :2698
[2024-05-24 00:40:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:52] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 00:40:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:52] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:40:52] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:40:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:40:52] [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 :[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.
[2024-05-24 00:40:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:54] [INFO ] Invariant cache hit.
[2024-05-24 00:40:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:55] [INFO ] Invariant cache hit.
[2024-05-24 00:40:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:55] [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.
[2024-05-24 00:40:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:55] [INFO ] Invariant cache hit.
[2024-05-24 00:40:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:40:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :312
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 :2665
[2024-05-24 00:40:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:56] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:40:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:40:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:40:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:40:56] [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 :[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.
[2024-05-24 00:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:58] [INFO ] Invariant cache hit.
[2024-05-24 00:40:58] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:58] [INFO ] Invariant cache hit.
[2024-05-24 00:40:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:58] [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 00:40:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:40:58] [INFO ] Invariant cache hit.
[2024-05-24 00:40:58] [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
[2024-05-24 00:40:58] [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 :606
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 :2630
[2024-05-24 00:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:40:59] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:40:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:40:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:40:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:40:59] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:40:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:40:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:40:59] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 13 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:41:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:01] [INFO ] Invariant cache hit.
[2024-05-24 00:41:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:41:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:01] [INFO ] Invariant cache hit.
[2024-05-24 00:41:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:01] [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.
[2024-05-24 00:41:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:01] [INFO ] Invariant cache hit.
[2024-05-24 00:41:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:41:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :243
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 :2714
[2024-05-24 00:41:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:41:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:41:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:41:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:02] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:41:02] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:41:02] [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 :[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.
[2024-05-24 00:41:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:04] [INFO ] Invariant cache hit.
[2024-05-24 00:41:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:41:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:04] [INFO ] Invariant cache hit.
[2024-05-24 00:41:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:04] [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.
[2024-05-24 00:41:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:04] [INFO ] Invariant cache hit.
[2024-05-24 00:41:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:41:04] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2689
[2024-05-24 00:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:05] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:05] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 00:41:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:41:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:41:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:41:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:41:06] [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 :[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 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 00:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:08] [INFO ] Invariant cache hit.
[2024-05-24 00:41:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:08] [INFO ] Invariant cache hit.
[2024-05-24 00:41:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:08] [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 00:41:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:08] [INFO ] Invariant cache hit.
[2024-05-24 00:41:08] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:41:08] [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 :283
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 :2610
[2024-05-24 00:41:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:09] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:41:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:41:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:09] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:41:09] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:41:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:41:09] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:11] [INFO ] Invariant cache hit.
[2024-05-24 00:41:11] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:11] [INFO ] Invariant cache hit.
[2024-05-24 00:41:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:41:11] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:11] [INFO ] Invariant cache hit.
[2024-05-24 00:41:11] [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 00:41:11] [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 :200
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 :2685
[2024-05-24 00:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:41:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:41:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-24 00:41:12] [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 :[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 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 00:41:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:14] [INFO ] Invariant cache hit.
[2024-05-24 00:41:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:41:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:14] [INFO ] Invariant cache hit.
[2024-05-24 00:41:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-24 00:41:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:14] [INFO ] Invariant cache hit.
[2024-05-24 00:41:14] [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 00:41:14] [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 :359
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 :2672
[2024-05-24 00:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:15] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:41:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:15] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:41:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:41:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:41:15] [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 :[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 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 00:41:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:17] [INFO ] Invariant cache hit.
[2024-05-24 00:41:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:41:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:17] [INFO ] Invariant cache hit.
[2024-05-24 00:41:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:17] [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.
[2024-05-24 00:41:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:17] [INFO ] Invariant cache hit.
[2024-05-24 00:41:18] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:41:18] [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 :223
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 :2665
[2024-05-24 00:41:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:41:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:41:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-24 00:41:19] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 13 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 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 00:41:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:21] [INFO ] Invariant cache hit.
[2024-05-24 00:41:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:41:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:21] [INFO ] Invariant cache hit.
[2024-05-24 00:41:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:21] [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 00:41:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:21] [INFO ] Invariant cache hit.
[2024-05-24 00:41:21] [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
[2024-05-24 00:41:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :172
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 :2669
[2024-05-24 00:41:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:22] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:41:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:41:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:41:22] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 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 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 00:41:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:24] [INFO ] Invariant cache hit.
[2024-05-24 00:41:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:41:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:24] [INFO ] Invariant cache hit.
[2024-05-24 00:41:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:24] [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 00:41:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:24] [INFO ] Invariant cache hit.
[2024-05-24 00:41:24] [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
[2024-05-24 00:41:24] [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 :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 :2638
[2024-05-24 00:41:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:25] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:41:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:41:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:25] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:41:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:41:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:41:25] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 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.
[2024-05-24 00:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:27] [INFO ] Invariant cache hit.
[2024-05-24 00:41:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:27] [INFO ] Invariant cache hit.
[2024-05-24 00:41:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:27] [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 00:41:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:27] [INFO ] Invariant cache hit.
[2024-05-24 00:41:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 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 00:41:27] [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 :157
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 :2692
[2024-05-24 00:41:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:28] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:41:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:28] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:41:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:41:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2024-05-24 00:41:28] [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 :[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 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 00:41:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:30] [INFO ] Invariant cache hit.
[2024-05-24 00:41:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:41:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:30] [INFO ] Invariant cache hit.
[2024-05-24 00:41:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:31] [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.
[2024-05-24 00:41:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:31] [INFO ] Invariant cache hit.
[2024-05-24 00:41:31] [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
[2024-05-24 00:41:31] [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 :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 :2695
[2024-05-24 00:41:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:32] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:41:32] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:41:32] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:41:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:41:32] [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 :[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 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 00:41:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:34] [INFO ] Invariant cache hit.
[2024-05-24 00:41:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:41:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:34] [INFO ] Invariant cache hit.
[2024-05-24 00:41:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:34] [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 00:41:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:34] [INFO ] Invariant cache hit.
[2024-05-24 00:41:34] [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 00:41:34] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :273
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 :2672
[2024-05-24 00:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:41:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:41:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:41:35] [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 :[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 1 ms. Remains : 27/27 places, 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 00:41:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:37] [INFO ] Invariant cache hit.
[2024-05-24 00:41:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:41:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:37] [INFO ] Invariant cache hit.
[2024-05-24 00:41:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:37] [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.
[2024-05-24 00:41:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:37] [INFO ] Invariant cache hit.
[2024-05-24 00:41:37] [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
[2024-05-24 00:41:37] [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 :180
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 :2654
[2024-05-24 00:41:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:38] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:41:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:41:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:41:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:41:38] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:41:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:41:38] [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 :[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.
[2024-05-24 00:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:40] [INFO ] Invariant cache hit.
[2024-05-24 00:41:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:40] [INFO ] Invariant cache hit.
[2024-05-24 00:41:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:40] [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 00:41:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:40] [INFO ] Invariant cache hit.
[2024-05-24 00:41:40] [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 00:41:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :164
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 :2652
[2024-05-24 00:41:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:41:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:41:41] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:41:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:41:41] [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 :[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 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.
[2024-05-24 00:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:44] [INFO ] Invariant cache hit.
[2024-05-24 00:41:44] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:44] [INFO ] Invariant cache hit.
[2024-05-24 00:41:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:44] [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.
[2024-05-24 00:41:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:44] [INFO ] Invariant cache hit.
[2024-05-24 00:41:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:41:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :197
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 :2640
[2024-05-24 00:41:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:45] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:41:45] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2024-05-24 00:41:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2024-05-24 00:41:45] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 8 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 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 00:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:47] [INFO ] Invariant cache hit.
[2024-05-24 00:41:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:47] [INFO ] Invariant cache hit.
[2024-05-24 00:41:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:47] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-24 00:41:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:47] [INFO ] Invariant cache hit.
[2024-05-24 00:41:47] [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
[2024-05-24 00:41:47] [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 :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 :2646
[2024-05-24 00:41:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:41:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:41:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:41:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:41:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:41:48] [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 :[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 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.
[2024-05-24 00:41:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:50] [INFO ] Invariant cache hit.
[2024-05-24 00:41:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:41:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:50] [INFO ] Invariant cache hit.
[2024-05-24 00:41:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:50] [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.
[2024-05-24 00:41:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:50] [INFO ] Invariant cache hit.
[2024-05-24 00:41:50] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:41:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :224
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 :2669
[2024-05-24 00:41:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:41:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:41:51] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:41:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:41:51] [INFO ] Added : 18 causal constraints over 4 iterations in 77 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 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.
[2024-05-24 00:41:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:53] [INFO ] Invariant cache hit.
[2024-05-24 00:41:53] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:41:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:53] [INFO ] Invariant cache hit.
[2024-05-24 00:41:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:54] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-24 00:41:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:54] [INFO ] Invariant cache hit.
[2024-05-24 00:41:54] [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 00:41:54] [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 :470
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 :2631
[2024-05-24 00:41:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:55] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:41:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:41:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-24 00:41:55] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:41:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:41:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:41:55] [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 :[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 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 00:41:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:57] [INFO ] Invariant cache hit.
[2024-05-24 00:41:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:41:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:57] [INFO ] Invariant cache hit.
[2024-05-24 00:41:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-24 00:41:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:41:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:41:57] [INFO ] Invariant cache hit.
[2024-05-24 00:41:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:41:57] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :207
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 :2652
[2024-05-24 00:41:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:41:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:41:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:41:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:41:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:41:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:41:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:41:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:41:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:41:58] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:41:58] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:41:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:41:58] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:00] [INFO ] Invariant cache hit.
[2024-05-24 00:42:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:00] [INFO ] Invariant cache hit.
[2024-05-24 00:42:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:00] [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.
[2024-05-24 00:42:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:00] [INFO ] Invariant cache hit.
[2024-05-24 00:42:00] [INFO ] Dead Transitions using invariants and state equation in 40 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 00:42:00] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :283
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 :2663
[2024-05-24 00:42:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:01] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:01] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:42:01] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:42:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:42:01] [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 :[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 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.
[2024-05-24 00:42:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:03] [INFO ] Invariant cache hit.
[2024-05-24 00:42:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:42:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:03] [INFO ] Invariant cache hit.
[2024-05-24 00:42:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:03] [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.
[2024-05-24 00:42:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:03] [INFO ] Invariant cache hit.
[2024-05-24 00:42:03] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:42:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :274
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 00:42:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:42:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:05] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:42:05] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:42:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:42:05] [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 :[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 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.
[2024-05-24 00:42:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:07] [INFO ] Invariant cache hit.
[2024-05-24 00:42:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:42:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:07] [INFO ] Invariant cache hit.
[2024-05-24 00:42:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:07] [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.
[2024-05-24 00:42:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:07] [INFO ] Invariant cache hit.
[2024-05-24 00:42:07] [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 00:42:07] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :376
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 :2660
[2024-05-24 00:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:42:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:42:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:42:08] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:42:08] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:42:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:42:08] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:42:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:10] [INFO ] Invariant cache hit.
[2024-05-24 00:42:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:42:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:10] [INFO ] Invariant cache hit.
[2024-05-24 00:42:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-24 00:42:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:10] [INFO ] Invariant cache hit.
[2024-05-24 00:42:10] [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
[2024-05-24 00:42:10] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :225
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 :2682
[2024-05-24 00:42:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:42:11] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:42:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:42:11] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:13] [INFO ] Invariant cache hit.
[2024-05-24 00:42:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:13] [INFO ] Invariant cache hit.
[2024-05-24 00:42:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:13] [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.
[2024-05-24 00:42:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:13] [INFO ] Invariant cache hit.
[2024-05-24 00:42:13] [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 00:42:13] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :226
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 :2676
[2024-05-24 00:42:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:42:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:42:15] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:42:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:42:15] [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 :[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.
[2024-05-24 00:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:17] [INFO ] Invariant cache hit.
[2024-05-24 00:42:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:17] [INFO ] Invariant cache hit.
[2024-05-24 00:42:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:17] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-24 00:42:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:17] [INFO ] Invariant cache hit.
[2024-05-24 00:42:17] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:42:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :182
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 :2657
[2024-05-24 00:42:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:42:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:42:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:42:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:42:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:42:18] [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 :[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.
[2024-05-24 00:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:20] [INFO ] Invariant cache hit.
[2024-05-24 00:42:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:20] [INFO ] Invariant cache hit.
[2024-05-24 00:42:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:20] [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.
[2024-05-24 00:42:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:20] [INFO ] Invariant cache hit.
[2024-05-24 00:42:20] [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 00:42:20] [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 :337
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 :2654
[2024-05-24 00:42:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:21] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:42:21] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:42:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:42:21] [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 :[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 1 ms. Remains : 27/27 places, 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 00:42:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:23] [INFO ] Invariant cache hit.
[2024-05-24 00:42:23] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:42:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:23] [INFO ] Invariant cache hit.
[2024-05-24 00:42:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:42:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:23] [INFO ] Invariant cache hit.
[2024-05-24 00:42:23] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:42:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :239
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 :2675
[2024-05-24 00:42:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:42:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:42:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:42:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:42:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:42:24] [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 :[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 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 00:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:27] [INFO ] Invariant cache hit.
[2024-05-24 00:42:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:27] [INFO ] Invariant cache hit.
[2024-05-24 00:42:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:27] [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.
[2024-05-24 00:42:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:27] [INFO ] Invariant cache hit.
[2024-05-24 00:42:27] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:42:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :275
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 :2621
[2024-05-24 00:42:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:42:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:42:28] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:42:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:42:28] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:30] [INFO ] Invariant cache hit.
[2024-05-24 00:42:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:30] [INFO ] Invariant cache hit.
[2024-05-24 00:42:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:30] [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.
[2024-05-24 00:42:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:30] [INFO ] Invariant cache hit.
[2024-05-24 00:42:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:42:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :223
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 :2644
[2024-05-24 00:42:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:31] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:42:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:31] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:42:31] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:42:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:42:31] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:33] [INFO ] Invariant cache hit.
[2024-05-24 00:42:33] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-24 00:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:33] [INFO ] Invariant cache hit.
[2024-05-24 00:42:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:42:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:33] [INFO ] Invariant cache hit.
[2024-05-24 00:42:33] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:42:33] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :240
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 :2673
[2024-05-24 00:42:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:34] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:42:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:42:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:42:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:42:34] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:42:34] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:42:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-24 00:42:34] [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 :[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.
[2024-05-24 00:42:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:36] [INFO ] Invariant cache hit.
[2024-05-24 00:42:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:42:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:36] [INFO ] Invariant cache hit.
[2024-05-24 00:42:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:36] [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 00:42:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:36] [INFO ] Invariant cache hit.
[2024-05-24 00:42:37] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:42:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :145
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 :2645
[2024-05-24 00:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:37] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:42:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:42:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:42:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:42:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:42:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:42:38] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:42:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:42:38] [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 :[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 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 00:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:40] [INFO ] Invariant cache hit.
[2024-05-24 00:42:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:40] [INFO ] Invariant cache hit.
[2024-05-24 00:42:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:40] [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.
[2024-05-24 00:42:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:40] [INFO ] Invariant cache hit.
[2024-05-24 00:42:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:42:40] [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 :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 :2674
[2024-05-24 00:42:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:42:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:41] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:42:41] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:42:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-24 00:42:41] [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 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 00:42:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:43] [INFO ] Invariant cache hit.
[2024-05-24 00:42:43] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:42:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:43] [INFO ] Invariant cache hit.
[2024-05-24 00:42:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:43] [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.
[2024-05-24 00:42:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:43] [INFO ] Invariant cache hit.
[2024-05-24 00:42:43] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:42:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2643
[2024-05-24 00:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:42:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:44] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:42:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:42:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:42:44] [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 :[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 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 00:42:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:46] [INFO ] Invariant cache hit.
[2024-05-24 00:42:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:46] [INFO ] Invariant cache hit.
[2024-05-24 00:42:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:46] [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 00:42:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:46] [INFO ] Invariant cache hit.
[2024-05-24 00:42:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:42:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2645
[2024-05-24 00:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-24 00:42:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:42:48] [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 :[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.
[2024-05-24 00:42:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:50] [INFO ] Invariant cache hit.
[2024-05-24 00:42:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-24 00:42:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:50] [INFO ] Invariant cache hit.
[2024-05-24 00:42:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-24 00:42:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:50] [INFO ] Invariant cache hit.
[2024-05-24 00:42:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :341
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 :2603
[2024-05-24 00:42:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:42:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:42:51] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:42:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:42:51] [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 :[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 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.
[2024-05-24 00:42:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:53] [INFO ] Invariant cache hit.
[2024-05-24 00:42:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:53] [INFO ] Invariant cache hit.
[2024-05-24 00:42:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-24 00:42:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:53] [INFO ] Invariant cache hit.
[2024-05-24 00:42:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:42:53] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :274
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 :2678
[2024-05-24 00:42:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:54] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:42:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:42:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:42:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:54] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:42:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:42:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:42:54] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 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 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 00:42:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:56] [INFO ] Invariant cache hit.
[2024-05-24 00:42:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:42:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:56] [INFO ] Invariant cache hit.
[2024-05-24 00:42:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:56] [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.
[2024-05-24 00:42:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:42:56] [INFO ] Invariant cache hit.
[2024-05-24 00:42:56] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2024-05-24 00:42:56] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :297
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 :2663
[2024-05-24 00:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:42:57] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:42:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:42:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:42:57] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:42:57] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:42:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2024-05-24 00:42:57] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 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 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 00:43:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:00] [INFO ] Invariant cache hit.
[2024-05-24 00:43:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:43:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:00] [INFO ] Invariant cache hit.
[2024-05-24 00:43:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:00] [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 00:43:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:00] [INFO ] Invariant cache hit.
[2024-05-24 00:43:00] [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
[2024-05-24 00:43:00] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :355
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 :2677
[2024-05-24 00:43:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:01] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:43:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:01] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:43:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:43:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:43:01] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:43:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:03] [INFO ] Invariant cache hit.
[2024-05-24 00:43:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:43:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:03] [INFO ] Invariant cache hit.
[2024-05-24 00:43:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:03] [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.
[2024-05-24 00:43:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:03] [INFO ] Invariant cache hit.
[2024-05-24 00:43:03] [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 00:43:03] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :244
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 :2673
[2024-05-24 00:43:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:43:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:43:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:43:04] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:43:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:43:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:43:04] [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 :[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 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 00:43:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:06] [INFO ] Invariant cache hit.
[2024-05-24 00:43:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:43:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:06] [INFO ] Invariant cache hit.
[2024-05-24 00:43:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:06] [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.
[2024-05-24 00:43:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:06] [INFO ] Invariant cache hit.
[2024-05-24 00:43:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:43:06] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :294
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 :2661
[2024-05-24 00:43:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:07] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:43:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:07] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2024-05-24 00:43:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:07] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:43:07] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:43:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:43:07] [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 :[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.
[2024-05-24 00:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:09] [INFO ] Invariant cache hit.
[2024-05-24 00:43:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:09] [INFO ] Invariant cache hit.
[2024-05-24 00:43:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:10] [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.
[2024-05-24 00:43:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:10] [INFO ] Invariant cache hit.
[2024-05-24 00:43:10] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:43:10] [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 :199
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 :2688
[2024-05-24 00:43:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:11] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:43:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:11] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:43:11] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:43:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:43:11] [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 :[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 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 00:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:13] [INFO ] Invariant cache hit.
[2024-05-24 00:43:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:13] [INFO ] Invariant cache hit.
[2024-05-24 00:43:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:13] [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.
[2024-05-24 00:43:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:13] [INFO ] Invariant cache hit.
[2024-05-24 00:43:13] [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 00:43:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :185
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 :2673
[2024-05-24 00:43:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:14] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:43:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:43:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:43:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:43:14] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:43:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:43:14] [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 :[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 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 00:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:16] [INFO ] Invariant cache hit.
[2024-05-24 00:43:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:16] [INFO ] Invariant cache hit.
[2024-05-24 00:43:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:16] [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.
[2024-05-24 00:43:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:16] [INFO ] Invariant cache hit.
[2024-05-24 00:43:16] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:43:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :154
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 :2721
[2024-05-24 00:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:17] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:43:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 7 ms.
[2024-05-24 00:43:17] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:43:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:43:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:43:17] [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 :[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.
[2024-05-24 00:43:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:19] [INFO ] Invariant cache hit.
[2024-05-24 00:43:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:43:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:19] [INFO ] Invariant cache hit.
[2024-05-24 00:43:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:19] [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.
[2024-05-24 00:43:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:19] [INFO ] Invariant cache hit.
[2024-05-24 00:43:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:43:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :190
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 :2675
[2024-05-24 00:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:43:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:43:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:21] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:43:21] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:43:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:43:21] [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 :[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 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 00:43:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:23] [INFO ] Invariant cache hit.
[2024-05-24 00:43:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:43:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:23] [INFO ] Invariant cache hit.
[2024-05-24 00:43:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:23] [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 00:43:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:23] [INFO ] Invariant cache hit.
[2024-05-24 00:43:23] [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
[2024-05-24 00:43:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :169
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 :2663
[2024-05-24 00:43:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:43:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:43:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:43:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:43:24] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:26] [INFO ] Invariant cache hit.
[2024-05-24 00:43:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:26] [INFO ] Invariant cache hit.
[2024-05-24 00:43:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:43:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:26] [INFO ] Invariant cache hit.
[2024-05-24 00:43:26] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:43:26] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :288
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 :2670
[2024-05-24 00:43:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:27] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:43:27] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:43:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:43:27] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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.
[2024-05-24 00:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:30] [INFO ] Invariant cache hit.
[2024-05-24 00:43:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:30] [INFO ] Invariant cache hit.
[2024-05-24 00:43:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:30] [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 00:43:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:30] [INFO ] Invariant cache hit.
[2024-05-24 00:43:30] [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
[2024-05-24 00:43:30] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2644
[2024-05-24 00:43:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:43:31] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:43:31] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:43:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:43:31] [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 :[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 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.
[2024-05-24 00:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:33] [INFO ] Invariant cache hit.
[2024-05-24 00:43:33] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:33] [INFO ] Invariant cache hit.
[2024-05-24 00:43:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:33] [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.
[2024-05-24 00:43:33] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:33] [INFO ] Invariant cache hit.
[2024-05-24 00:43:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:43:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :380
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 :2666
[2024-05-24 00:43:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:34] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:43:34] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:43:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:43:34] [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 :[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 1 ms. Remains : 27/27 places, 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 00:43:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:36] [INFO ] Invariant cache hit.
[2024-05-24 00:43:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:43:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:36] [INFO ] Invariant cache hit.
[2024-05-24 00:43:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:36] [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 00:43:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:36] [INFO ] Invariant cache hit.
[2024-05-24 00:43:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:43:36] [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 :263
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 :2626
[2024-05-24 00:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:37] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:38] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:43:38] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:43:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:43:38] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:43:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:40] [INFO ] Invariant cache hit.
[2024-05-24 00:43:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:43:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:40] [INFO ] Invariant cache hit.
[2024-05-24 00:43:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:40] [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 00:43:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:40] [INFO ] Invariant cache hit.
[2024-05-24 00:43:40] [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
[2024-05-24 00:43:40] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2629
[2024-05-24 00:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:43:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:41] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:43:41] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:43:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:43:41] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 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 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 00:43:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:43] [INFO ] Invariant cache hit.
[2024-05-24 00:43:43] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-24 00:43:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:43] [INFO ] Invariant cache hit.
[2024-05-24 00:43:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:43:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:43] [INFO ] Invariant cache hit.
[2024-05-24 00:43:43] [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
[2024-05-24 00:43:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :219
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 :2664
[2024-05-24 00:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:43:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:43:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:44] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:43:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:43:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:43:44] [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 :[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 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 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:46] [INFO ] Invariant cache hit.
[2024-05-24 00:43:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:46] [INFO ] Invariant cache hit.
[2024-05-24 00:43:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:46] [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 00:43:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:46] [INFO ] Invariant cache hit.
[2024-05-24 00:43:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:43:46] [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 :323
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 :2683
[2024-05-24 00:43:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:47] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:43:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:47] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:43:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:47] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:43:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:48] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:43:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:43:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:43:48] [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 :[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 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 00:43:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:50] [INFO ] Invariant cache hit.
[2024-05-24 00:43:50] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:43:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:50] [INFO ] Invariant cache hit.
[2024-05-24 00:43:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:50] [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.
[2024-05-24 00:43:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:50] [INFO ] Invariant cache hit.
[2024-05-24 00:43:50] [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
[2024-05-24 00:43:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :157
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 :2669
[2024-05-24 00:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:43:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:43:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:43:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:43:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:43:51] [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 :[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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:43:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:53] [INFO ] Invariant cache hit.
[2024-05-24 00:43:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:43:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:53] [INFO ] Invariant cache hit.
[2024-05-24 00:43:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-05-24 00:43:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:53] [INFO ] Invariant cache hit.
[2024-05-24 00:43:53] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2024-05-24 00:43:53] [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 :214
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 :2642
[2024-05-24 00:43:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:43:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:43:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:43:54] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:43:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:43:54] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 14 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 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.
[2024-05-24 00:43:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:56] [INFO ] Invariant cache hit.
[2024-05-24 00:43:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:43:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:56] [INFO ] Invariant cache hit.
[2024-05-24 00:43:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:57] [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.
[2024-05-24 00:43:57] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:43:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:43:57] [INFO ] Invariant cache hit.
[2024-05-24 00:43:57] [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
[2024-05-24 00:43:57] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :263
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 :2669
[2024-05-24 00:43:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:43:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:43:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:43:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:43:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:43:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:43:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:43:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:43:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:43:58] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:43:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:43:58] [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 :[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 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 00:44:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:00] [INFO ] Invariant cache hit.
[2024-05-24 00:44:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:44:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:00] [INFO ] Invariant cache hit.
[2024-05-24 00:44:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:44:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:00] [INFO ] Invariant cache hit.
[2024-05-24 00:44:00] [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
[2024-05-24 00:44:00] [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 :258
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 :2668
[2024-05-24 00:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:01] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:01] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:44:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:44:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:44:01] [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 :[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 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 00:44:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:03] [INFO ] Invariant cache hit.
[2024-05-24 00:44:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:44:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:03] [INFO ] Invariant cache hit.
[2024-05-24 00:44:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:03] [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.
[2024-05-24 00:44:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:03] [INFO ] Invariant cache hit.
[2024-05-24 00:44:03] [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 00:44:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :154
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 :2653
[2024-05-24 00:44:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:44:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:44:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:44:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:44:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:44:04] [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 :[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 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 00:44:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:07] [INFO ] Invariant cache hit.
[2024-05-24 00:44:07] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:44:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:07] [INFO ] Invariant cache hit.
[2024-05-24 00:44:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-24 00:44:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:07] [INFO ] Invariant cache hit.
[2024-05-24 00:44:07] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:44:07] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :236
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 :2696
[2024-05-24 00:44:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:44:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:08] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:44:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:44:08] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:44:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:44:08] [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 :[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 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 00:44:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:10] [INFO ] Invariant cache hit.
[2024-05-24 00:44:10] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-24 00:44:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:10] [INFO ] Invariant cache hit.
[2024-05-24 00:44:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:44:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:10] [INFO ] Invariant cache hit.
[2024-05-24 00:44:10] [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 00:44:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :221
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 :2680
[2024-05-24 00:44:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:11] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:11] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:44:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:44:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:44:11] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:44:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:44:11] [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 :[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 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 00:44:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:13] [INFO ] Invariant cache hit.
[2024-05-24 00:44:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:44:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:13] [INFO ] Invariant cache hit.
[2024-05-24 00:44:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:13] [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.
[2024-05-24 00:44:13] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:44:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:13] [INFO ] Invariant cache hit.
[2024-05-24 00:44:13] [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
[2024-05-24 00:44:13] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :328
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 :2662
[2024-05-24 00:44:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:14] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:14] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:44:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:14] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:44:15] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:44:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:44:15] [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 :[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 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 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:17] [INFO ] Invariant cache hit.
[2024-05-24 00:44:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:17] [INFO ] Invariant cache hit.
[2024-05-24 00:44:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-24 00:44:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:17] [INFO ] Invariant cache hit.
[2024-05-24 00:44:17] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2024-05-24 00:44:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :294
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 :2629
[2024-05-24 00:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:44:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:44:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:44:18] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:44:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:44:18] [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 :[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 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 00:44:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:20] [INFO ] Invariant cache hit.
[2024-05-24 00:44:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:44:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:20] [INFO ] Invariant cache hit.
[2024-05-24 00:44:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:20] [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 00:44:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:20] [INFO ] Invariant cache hit.
[2024-05-24 00:44:20] [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 00:44:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :322
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 :2684
[2024-05-24 00:44:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:44:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:21] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:44:21] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:44:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:44:21] [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 :[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 1 ms. Remains : 27/27 places, 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 00:44:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:23] [INFO ] Invariant cache hit.
[2024-05-24 00:44:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:44:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:23] [INFO ] Invariant cache hit.
[2024-05-24 00:44:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:23] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:44:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:24] [INFO ] Invariant cache hit.
[2024-05-24 00:44:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:24] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :243
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 :2648
[2024-05-24 00:44:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:44:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:44:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:44:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-24 00:44:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:44:25] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:44:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:44:25] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:44:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:27] [INFO ] Invariant cache hit.
[2024-05-24 00:44:27] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:44:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:27] [INFO ] Invariant cache hit.
[2024-05-24 00:44:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:27] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-24 00:44:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:27] [INFO ] Invariant cache hit.
[2024-05-24 00:44:27] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2024-05-24 00:44:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :232
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 :2658
[2024-05-24 00:44:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:28] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:44:28] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:44:28] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:44:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:44:28] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 10 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.
[2024-05-24 00:44:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:31] [INFO ] Invariant cache hit.
[2024-05-24 00:44:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:44:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:31] [INFO ] Invariant cache hit.
[2024-05-24 00:44:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:31] [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 00:44:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:31] [INFO ] Invariant cache hit.
[2024-05-24 00:44:31] [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 00:44:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2647
[2024-05-24 00:44:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:44:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:44:32] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:44:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:44:32] [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 :[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 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 00:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:34] [INFO ] Invariant cache hit.
[2024-05-24 00:44:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:34] [INFO ] Invariant cache hit.
[2024-05-24 00:44:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:34] [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.
[2024-05-24 00:44:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:34] [INFO ] Invariant cache hit.
[2024-05-24 00:44:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:44:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) 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 :2656
[2024-05-24 00:44:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:44:35] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:44:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:44:35] [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 :[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.
[2024-05-24 00:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:38] [INFO ] Invariant cache hit.
[2024-05-24 00:44:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:38] [INFO ] Invariant cache hit.
[2024-05-24 00:44:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:38] [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.
[2024-05-24 00:44:38] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:38] [INFO ] Invariant cache hit.
[2024-05-24 00:44:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:44:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :200
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 :2665
[2024-05-24 00:44:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:39] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:39] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:44:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:44:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-24 00:44:39] [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 :[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 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 00:44:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:41] [INFO ] Invariant cache hit.
[2024-05-24 00:44:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:44:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:41] [INFO ] Invariant cache hit.
[2024-05-24 00:44:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:41] [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.
[2024-05-24 00:44:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:44:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:41] [INFO ] Invariant cache hit.
[2024-05-24 00:44:41] [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
[2024-05-24 00:44:41] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :360
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 :2665
[2024-05-24 00:44:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:42] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:44:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:44:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-24 00:44:42] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 12 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:44:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:44] [INFO ] Invariant cache hit.
[2024-05-24 00:44:44] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:44:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:44] [INFO ] Invariant cache hit.
[2024-05-24 00:44:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:44] [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.
[2024-05-24 00:44:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:44] [INFO ] Invariant cache hit.
[2024-05-24 00:44:45] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:44:45] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :172
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 :2685
[2024-05-24 00:44:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:44:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:44:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:44:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:44:46] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:44:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:44:46] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:44:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:48] [INFO ] Invariant cache hit.
[2024-05-24 00:44:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:44:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:48] [INFO ] Invariant cache hit.
[2024-05-24 00:44:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:48] [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.
[2024-05-24 00:44:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:48] [INFO ] Invariant cache hit.
[2024-05-24 00:44:48] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2024-05-24 00:44:48] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2646
[2024-05-24 00:44:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:49] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:49] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:44:49] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:44:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:44:49] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 00:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:51] [INFO ] Invariant cache hit.
[2024-05-24 00:44:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:51] [INFO ] Invariant cache hit.
[2024-05-24 00:44:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:51] [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.
[2024-05-24 00:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:51] [INFO ] Invariant cache hit.
[2024-05-24 00:44:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:44:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :173
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 :2650
[2024-05-24 00:44:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:52] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:44:53] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:44:53] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:44:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:44:53] [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 :[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 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 00:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:55] [INFO ] Invariant cache hit.
[2024-05-24 00:44:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:55] [INFO ] Invariant cache hit.
[2024-05-24 00:44:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:55] [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 00:44:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:55] [INFO ] Invariant cache hit.
[2024-05-24 00:44:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:44:55] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :308
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 :2701
[2024-05-24 00:44:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:44:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:44:56] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:44:56] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:44:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:44:56] [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 :[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.
[2024-05-24 00:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:59] [INFO ] Invariant cache hit.
[2024-05-24 00:44:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:59] [INFO ] Invariant cache hit.
[2024-05-24 00:44:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:59] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-05-24 00:44:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:44:59] [INFO ] Invariant cache hit.
[2024-05-24 00:44:59] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:44:59] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :236
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 :2657
[2024-05-24 00:45:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:45:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:45:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:45:00] [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 :[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 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 00:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:02] [INFO ] Invariant cache hit.
[2024-05-24 00:45:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:02] [INFO ] Invariant cache hit.
[2024-05-24 00:45:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:02] [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 00:45:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:02] [INFO ] Invariant cache hit.
[2024-05-24 00:45:02] [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
[2024-05-24 00:45:02] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :228
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 :2627
[2024-05-24 00:45:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:03] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:45:03] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:45:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:45:03] [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 :[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 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 00:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:06] [INFO ] Invariant cache hit.
[2024-05-24 00:45:06] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:06] [INFO ] Invariant cache hit.
[2024-05-24 00:45:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:06] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:45:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:06] [INFO ] Invariant cache hit.
[2024-05-24 00:45:06] [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
[2024-05-24 00:45:06] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :166
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 :2630
[2024-05-24 00:45:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:45:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:45:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:45:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:45:07] [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 :[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 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 00:45:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:09] [INFO ] Invariant cache hit.
[2024-05-24 00:45:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:45:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:09] [INFO ] Invariant cache hit.
[2024-05-24 00:45:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:09] [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 00:45:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:09] [INFO ] Invariant cache hit.
[2024-05-24 00:45:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:45:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :296
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2654
[2024-05-24 00:45:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:45:10] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:45:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:45:10] [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 :[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 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 00:45:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:13] [INFO ] Invariant cache hit.
[2024-05-24 00:45:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:45:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:13] [INFO ] Invariant cache hit.
[2024-05-24 00:45:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:13] [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.
[2024-05-24 00:45:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:13] [INFO ] Invariant cache hit.
[2024-05-24 00:45:13] [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
[2024-05-24 00:45:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :308
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 :2668
[2024-05-24 00:45:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:14] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:45:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:45:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:45:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:45:14] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 1 ms to minimize.
[2024-05-24 00:45:14] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:45:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2024-05-24 00:45:14] [INFO ] Added : 18 causal constraints over 4 iterations in 120 ms. Result :sat
Minimization took 18 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 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 00:45:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:16] [INFO ] Invariant cache hit.
[2024-05-24 00:45:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:45:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:16] [INFO ] Invariant cache hit.
[2024-05-24 00:45:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:16] [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.
[2024-05-24 00:45:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:16] [INFO ] Invariant cache hit.
[2024-05-24 00:45:16] [INFO ] Dead Transitions using invariants and state equation in 39 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
[2024-05-24 00:45:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :330
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 :2681
[2024-05-24 00:45:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:17] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:45:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:45:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:17] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:45:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:17] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:45:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:45:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:45:17] [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 :[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 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 00:45:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:20] [INFO ] Invariant cache hit.
[2024-05-24 00:45:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:45:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:20] [INFO ] Invariant cache hit.
[2024-05-24 00:45:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:20] [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.
[2024-05-24 00:45:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:20] [INFO ] Invariant cache hit.
[2024-05-24 00:45:20] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2024-05-24 00:45:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :253
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 :2669
[2024-05-24 00:45:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:21] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:45:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:45:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:45:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:45:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:45:21] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:45:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:23] [INFO ] Invariant cache hit.
[2024-05-24 00:45:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:45:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:23] [INFO ] Invariant cache hit.
[2024-05-24 00:45:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:23] [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.
[2024-05-24 00:45:23] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:23] [INFO ] Invariant cache hit.
[2024-05-24 00:45:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:45:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :200
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 :2641
[2024-05-24 00:45:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:24] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:45:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:24] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:45:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:45:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:45:24] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 00:45:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:27] [INFO ] Invariant cache hit.
[2024-05-24 00:45:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:45:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:27] [INFO ] Invariant cache hit.
[2024-05-24 00:45:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:27] [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.
[2024-05-24 00:45:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:27] [INFO ] Invariant cache hit.
[2024-05-24 00:45:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:45:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :431
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 :2669
[2024-05-24 00:45:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:28] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2024-05-24 00:45:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:45:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:45:28] [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 :[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 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 00:45:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:30] [INFO ] Invariant cache hit.
[2024-05-24 00:45:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:45:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:30] [INFO ] Invariant cache hit.
[2024-05-24 00:45:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:30] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-24 00:45:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:30] [INFO ] Invariant cache hit.
[2024-05-24 00:45:30] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:30] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :170
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 :2681
[2024-05-24 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:45:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:31] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:45:31] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:45:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:45:32] [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 :[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 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.
[2024-05-24 00:45:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:34] [INFO ] Invariant cache hit.
[2024-05-24 00:45:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:45:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:34] [INFO ] Invariant cache hit.
[2024-05-24 00:45:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:34] [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.
[2024-05-24 00:45:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:34] [INFO ] Invariant cache hit.
[2024-05-24 00:45:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:45:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :292
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 :2655
[2024-05-24 00:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:45:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:35] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:45:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:45:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:45:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:35] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:45:35] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:45:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:45:35] [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 :[2880]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:45:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:37] [INFO ] Invariant cache hit.
[2024-05-24 00:45:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-24 00:45:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:37] [INFO ] Invariant cache hit.
[2024-05-24 00:45:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:37] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-24 00:45:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:37] [INFO ] Invariant cache hit.
[2024-05-24 00:45:37] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:45:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :311
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 :2646
[2024-05-24 00:45:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:45:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:38] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:45:38] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:45:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:45:38] [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 :[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 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 00:45:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:40] [INFO ] Invariant cache hit.
[2024-05-24 00:45:40] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-24 00:45:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:40] [INFO ] Invariant cache hit.
[2024-05-24 00:45:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:40] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-24 00:45:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:40] [INFO ] Invariant cache hit.
[2024-05-24 00:45:41] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :241
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 :2716
[2024-05-24 00:45:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:45:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:45:42] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:45:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:45:42] [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 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 00:45:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:44] [INFO ] Invariant cache hit.
[2024-05-24 00:45:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:45:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:44] [INFO ] Invariant cache hit.
[2024-05-24 00:45:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:44] [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.
[2024-05-24 00:45:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:44] [INFO ] Invariant cache hit.
[2024-05-24 00:45:44] [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 00:45:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :334
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 :2651
[2024-05-24 00:45:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:45] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:45:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:45] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:45:45] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:45:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:45:45] [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 :[2883]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:47] [INFO ] Invariant cache hit.
[2024-05-24 00:45:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:47] [INFO ] Invariant cache hit.
[2024-05-24 00:45:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:47] [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.
[2024-05-24 00:45:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:47] [INFO ] Invariant cache hit.
[2024-05-24 00:45:48] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2024-05-24 00:45:48] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2672
[2024-05-24 00:45:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:49] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-24 00:45:49] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:45:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2024-05-24 00:45:49] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 00:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:51] [INFO ] Invariant cache hit.
[2024-05-24 00:45:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:51] [INFO ] Invariant cache hit.
[2024-05-24 00:45:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:51] [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.
[2024-05-24 00:45:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:51] [INFO ] Invariant cache hit.
[2024-05-24 00:45:51] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:45:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :342
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 :2651
[2024-05-24 00:45:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:45:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:45:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:45:52] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:45:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:45:52] [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 :[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 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 00:45:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:54] [INFO ] Invariant cache hit.
[2024-05-24 00:45:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:45:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:54] [INFO ] Invariant cache hit.
[2024-05-24 00:45:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:54] [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.
[2024-05-24 00:45:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:45:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:54] [INFO ] Invariant cache hit.
[2024-05-24 00:45:54] [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
[2024-05-24 00:45:54] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :322
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 :2659
[2024-05-24 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:55] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:45:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:45:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:56] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:45:56] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:45:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:45:56] [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 :[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 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.
[2024-05-24 00:45:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:58] [INFO ] Invariant cache hit.
[2024-05-24 00:45:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-24 00:45:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:58] [INFO ] Invariant cache hit.
[2024-05-24 00:45:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:58] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-24 00:45:58] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:45:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:45:58] [INFO ] Invariant cache hit.
[2024-05-24 00:45:58] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:45:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :313
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 :2631
[2024-05-24 00:45:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:45:59] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:45:59] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:45:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:45:59] [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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:01] [INFO ] Invariant cache hit.
[2024-05-24 00:46:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:46:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:01] [INFO ] Invariant cache hit.
[2024-05-24 00:46:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:01] [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.
[2024-05-24 00:46:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:01] [INFO ] Invariant cache hit.
[2024-05-24 00:46:01] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2024-05-24 00:46:01] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2652
[2024-05-24 00:46:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:02] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:46:02] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:46:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-24 00:46:03] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 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 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.
[2024-05-24 00:46:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:05] [INFO ] Invariant cache hit.
[2024-05-24 00:46:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:46:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:05] [INFO ] Invariant cache hit.
[2024-05-24 00:46:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:05] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:46:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:05] [INFO ] Invariant cache hit.
[2024-05-24 00:46:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:46:05] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :238
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 :2658
[2024-05-24 00:46:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:46:06] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:46:06] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:46:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2024-05-24 00:46:06] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 11 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 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:08] [INFO ] Invariant cache hit.
[2024-05-24 00:46:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:08] [INFO ] Invariant cache hit.
[2024-05-24 00:46:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:08] [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 00:46:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:08] [INFO ] Invariant cache hit.
[2024-05-24 00:46:08] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:08] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :395
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 :2646
[2024-05-24 00:46:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:09] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:46:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:46:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:09] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:46:09] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:46:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:46:09] [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 :[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 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.
[2024-05-24 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:12] [INFO ] Invariant cache hit.
[2024-05-24 00:46:12] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-24 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:12] [INFO ] Invariant cache hit.
[2024-05-24 00:46:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-24 00:46:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:12] [INFO ] Invariant cache hit.
[2024-05-24 00:46:12] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:46:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :348
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 :2632
[2024-05-24 00:46:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:46:13] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:46:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:46:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:46:13] [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 :[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.
[2024-05-24 00:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:15] [INFO ] Invariant cache hit.
[2024-05-24 00:46:15] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-24 00:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:15] [INFO ] Invariant cache hit.
[2024-05-24 00:46:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:15] [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.
[2024-05-24 00:46:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:15] [INFO ] Invariant cache hit.
[2024-05-24 00:46:15] [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
[2024-05-24 00:46:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :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 :2662
[2024-05-24 00:46:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:46:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:46:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:46:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:46:16] [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 :[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 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 00:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:19] [INFO ] Invariant cache hit.
[2024-05-24 00:46:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:19] [INFO ] Invariant cache hit.
[2024-05-24 00:46:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:19] [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.
[2024-05-24 00:46:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:19] [INFO ] Invariant cache hit.
[2024-05-24 00:46:19] [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
[2024-05-24 00:46:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :171
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 :2638
[2024-05-24 00:46:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:46:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:46:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:20] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2024-05-24 00:46:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:46:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:46:20] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:22] [INFO ] Invariant cache hit.
[2024-05-24 00:46:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:46:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:22] [INFO ] Invariant cache hit.
[2024-05-24 00:46:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:22] [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 00:46:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:22] [INFO ] Invariant cache hit.
[2024-05-24 00:46:22] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:22] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :362
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 :2629
[2024-05-24 00:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:23] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:46:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:46:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-24 00:46:23] [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 :[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.
[2024-05-24 00:46:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:25] [INFO ] Invariant cache hit.
[2024-05-24 00:46:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:46:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:26] [INFO ] Invariant cache hit.
[2024-05-24 00:46:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:26] [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.
[2024-05-24 00:46:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:26] [INFO ] Invariant cache hit.
[2024-05-24 00:46:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:46:26] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) 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 :2645
[2024-05-24 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:46:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:27] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-24 00:46:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:46:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2024-05-24 00:46:27] [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 :[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 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 00:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:29] [INFO ] Invariant cache hit.
[2024-05-24 00:46:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:29] [INFO ] Invariant cache hit.
[2024-05-24 00:46:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:29] [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 00:46:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:29] [INFO ] Invariant cache hit.
[2024-05-24 00:46:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:29] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :163
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 :2643
[2024-05-24 00:46:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:46:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:30] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:46:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:46:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:46:30] [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 :[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 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.
[2024-05-24 00:46:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:32] [INFO ] Invariant cache hit.
[2024-05-24 00:46:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:46:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:32] [INFO ] Invariant cache hit.
[2024-05-24 00:46:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:32] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-24 00:46:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:32] [INFO ] Invariant cache hit.
[2024-05-24 00:46:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:33] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2645
[2024-05-24 00:46:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:46:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:46:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:46:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:46:34] [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 :[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.
[2024-05-24 00:46:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:36] [INFO ] Invariant cache hit.
[2024-05-24 00:46:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:46:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:36] [INFO ] Invariant cache hit.
[2024-05-24 00:46:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:36] [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.
[2024-05-24 00:46:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:36] [INFO ] Invariant cache hit.
[2024-05-24 00:46:36] [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
[2024-05-24 00:46:36] [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 :367
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 :2675
[2024-05-24 00:46:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:37] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:46:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:46:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:46:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:46:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:46:37] [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 :[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 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 00:46:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:39] [INFO ] Invariant cache hit.
[2024-05-24 00:46:39] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:46:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:39] [INFO ] Invariant cache hit.
[2024-05-24 00:46:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:39] [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.
[2024-05-24 00:46:39] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:39] [INFO ] Invariant cache hit.
[2024-05-24 00:46:39] [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
[2024-05-24 00:46:39] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :426
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 :2663
[2024-05-24 00:46:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:40] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:46:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:46:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:40] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:46:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:46:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2024-05-24 00:46:41] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 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 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 00:46:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:43] [INFO ] Invariant cache hit.
[2024-05-24 00:46:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-24 00:46:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:43] [INFO ] Invariant cache hit.
[2024-05-24 00:46:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:43] [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.
[2024-05-24 00:46:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:43] [INFO ] Invariant cache hit.
[2024-05-24 00:46:43] [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 : 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 00:46:43] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :244
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 :2645
[2024-05-24 00:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:46:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:46:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:46:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:44] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:46:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:46:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:46:44] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 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 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 00:46:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:46] [INFO ] Invariant cache hit.
[2024-05-24 00:46:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:46:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:46] [INFO ] Invariant cache hit.
[2024-05-24 00:46:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:46] [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 00:46:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:46] [INFO ] Invariant cache hit.
[2024-05-24 00:46:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:46:46] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :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 :2630
[2024-05-24 00:46:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:47] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:46:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:46:47] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:46:47] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:46:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2024-05-24 00:46:47] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 9 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 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 00:46:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:50] [INFO ] Invariant cache hit.
[2024-05-24 00:46:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:46:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:50] [INFO ] Invariant cache hit.
[2024-05-24 00:46:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:50] [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.
[2024-05-24 00:46:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:50] [INFO ] Invariant cache hit.
[2024-05-24 00:46:50] [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 00:46:50] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :186
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 :2668
[2024-05-24 00:46:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:51] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:46:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:46:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:46:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:51] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:46:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:46:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-24 00:46:51] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 11 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:53] [INFO ] Invariant cache hit.
[2024-05-24 00:46:53] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-24 00:46:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:53] [INFO ] Invariant cache hit.
[2024-05-24 00:46:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:53] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-24 00:46:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:53] [INFO ] Invariant cache hit.
[2024-05-24 00:46:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:46:53] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :242
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 :2678
[2024-05-24 00:46:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:54] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:54] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:46:54] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:46:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:46:54] [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 :[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 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 00:46:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:56] [INFO ] Invariant cache hit.
[2024-05-24 00:46:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:46:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:56] [INFO ] Invariant cache hit.
[2024-05-24 00:46:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:56] [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.
[2024-05-24 00:46:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:56] [INFO ] Invariant cache hit.
[2024-05-24 00:46:57] [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 00:46:57] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :193
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 :2658
[2024-05-24 00:46:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:58] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:46:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:58] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:46:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:46:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:46:58] [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 :[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 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 00:47:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:00] [INFO ] Invariant cache hit.
[2024-05-24 00:47:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:00] [INFO ] Invariant cache hit.
[2024-05-24 00:47:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:00] [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.
[2024-05-24 00:47:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:00] [INFO ] Invariant cache hit.
[2024-05-24 00:47:00] [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 00:47:00] [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 :281
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 :2658
[2024-05-24 00:47:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:01] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:01] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:47:01] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:47:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:47:01] [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 :[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.
[2024-05-24 00:47:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:03] [INFO ] Invariant cache hit.
[2024-05-24 00:47:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:47:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:03] [INFO ] Invariant cache hit.
[2024-05-24 00:47:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:03] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-24 00:47:03] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:47:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:03] [INFO ] Invariant cache hit.
[2024-05-24 00:47:03] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2024-05-24 00:47:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :211
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 :2645
[2024-05-24 00:47:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:04] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:47:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:04] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:47:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:47:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:47:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:47:05] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:47:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:07] [INFO ] Invariant cache hit.
[2024-05-24 00:47:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:47:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:07] [INFO ] Invariant cache hit.
[2024-05-24 00:47:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:07] [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.
[2024-05-24 00:47:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:07] [INFO ] Invariant cache hit.
[2024-05-24 00:47:07] [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 00:47:07] [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 :299
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 :2623
[2024-05-24 00:47:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:47:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:08] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:47:08] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:47:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:47:08] [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 :[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 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 00:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:10] [INFO ] Invariant cache hit.
[2024-05-24 00:47:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:10] [INFO ] Invariant cache hit.
[2024-05-24 00:47:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:10] [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.
[2024-05-24 00:47:10] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:10] [INFO ] Invariant cache hit.
[2024-05-24 00:47:10] [INFO ] Dead Transitions using invariants and state equation in 28 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 00:47:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :234
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 :2640
[2024-05-24 00:47:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:11] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 00:47:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:11] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:47:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:47:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:47:11] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:47:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:47:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:47:11] [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 :[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.
[2024-05-24 00:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:14] [INFO ] Invariant cache hit.
[2024-05-24 00:47:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:14] [INFO ] Invariant cache hit.
[2024-05-24 00:47:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:14] [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 00:47:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:14] [INFO ] Invariant cache hit.
[2024-05-24 00:47:14] [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
[2024-05-24 00:47:14] [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 :197
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 :2676
[2024-05-24 00:47:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:15] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:47:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:15] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:47:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:47:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:47:15] [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 :[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 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 00:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:17] [INFO ] Invariant cache hit.
[2024-05-24 00:47:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:17] [INFO ] Invariant cache hit.
[2024-05-24 00:47:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:17] [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 00:47:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:17] [INFO ] Invariant cache hit.
[2024-05-24 00:47:17] [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 00:47:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :311
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 :2667
[2024-05-24 00:47:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:18] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:47:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:47:18] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:47:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:47:18] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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.
[2024-05-24 00:47:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:20] [INFO ] Invariant cache hit.
[2024-05-24 00:47:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:47:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:20] [INFO ] Invariant cache hit.
[2024-05-24 00:47:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:20] [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.
[2024-05-24 00:47:20] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:20] [INFO ] Invariant cache hit.
[2024-05-24 00:47:21] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:47:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :231
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 :2692
[2024-05-24 00:47:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:21] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:47:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:47:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:47:22] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:47:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:47:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-24 00:47:22] [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 :[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.
[2024-05-24 00:47:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:24] [INFO ] Invariant cache hit.
[2024-05-24 00:47:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:47:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:24] [INFO ] Invariant cache hit.
[2024-05-24 00:47:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:24] [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.
[2024-05-24 00:47:24] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:24] [INFO ] Invariant cache hit.
[2024-05-24 00:47:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:47:24] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :171
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 :2662
[2024-05-24 00:47:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:25] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:47:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:47:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:25] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:47:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:47:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:47:25] [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 :[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 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 00:47:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:27] [INFO ] Invariant cache hit.
[2024-05-24 00:47:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:27] [INFO ] Invariant cache hit.
[2024-05-24 00:47:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:27] [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 00:47:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:27] [INFO ] Invariant cache hit.
[2024-05-24 00:47:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:47:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :268
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 :2670
[2024-05-24 00:47:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:28] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:47:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:47:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:28] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:47:28] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:47:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2024-05-24 00:47:28] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 11 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.
[2024-05-24 00:47:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:30] [INFO ] Invariant cache hit.
[2024-05-24 00:47:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:31] [INFO ] Invariant cache hit.
[2024-05-24 00:47:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:31] [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.
[2024-05-24 00:47:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:31] [INFO ] Invariant cache hit.
[2024-05-24 00:47:31] [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
[2024-05-24 00:47:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2655
[2024-05-24 00:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:47:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:47:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:47:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:32] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:47:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:47:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:47:32] [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 :[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 1 ms. Remains : 27/27 places, 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 00:47:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:34] [INFO ] Invariant cache hit.
[2024-05-24 00:47:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:34] [INFO ] Invariant cache hit.
[2024-05-24 00:47:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:34] [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 00:47:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:34] [INFO ] Invariant cache hit.
[2024-05-24 00:47:34] [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 00:47:34] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2672
[2024-05-24 00:47:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:47:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:47:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:47:35] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:47:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:47:35] [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 :[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 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 00:47:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:37] [INFO ] Invariant cache hit.
[2024-05-24 00:47:37] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-24 00:47:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:37] [INFO ] Invariant cache hit.
[2024-05-24 00:47:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:37] [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.
[2024-05-24 00:47:37] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:37] [INFO ] Invariant cache hit.
[2024-05-24 00:47:37] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2024-05-24 00:47:37] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :196
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 :2675
[2024-05-24 00:47:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:47:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:47:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:47:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-05-24 00:47:38] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:47:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2024-05-24 00:47:38] [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 :[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 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 00:47:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:41] [INFO ] Invariant cache hit.
[2024-05-24 00:47:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:47:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:41] [INFO ] Invariant cache hit.
[2024-05-24 00:47:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:41] [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.
[2024-05-24 00:47:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:41] [INFO ] Invariant cache hit.
[2024-05-24 00:47:41] [INFO ] Dead Transitions using invariants and state equation in 27 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 00:47:41] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :208
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 :2687
[2024-05-24 00:47:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:47:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:47:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:47:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:47:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:47:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:47:42] [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 :[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 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 00:47:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:44] [INFO ] Invariant cache hit.
[2024-05-24 00:47:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:44] [INFO ] Invariant cache hit.
[2024-05-24 00:47:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:44] [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 00:47:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:44] [INFO ] Invariant cache hit.
[2024-05-24 00:47:44] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:47:44] [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 :402
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2651
[2024-05-24 00:47:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:47:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:47:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:47:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:47:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2024-05-24 00:47:45] [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 :[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 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 00:47:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:47] [INFO ] Invariant cache hit.
[2024-05-24 00:47:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:47:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:47] [INFO ] Invariant cache hit.
[2024-05-24 00:47:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:47] [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.
[2024-05-24 00:47:47] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:47] [INFO ] Invariant cache hit.
[2024-05-24 00:47:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 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 00:47:47] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :184
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 00:47:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:47:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:47:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:49] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:47:49] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:47:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2024-05-24 00:47:49] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 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 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 00:47:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:51] [INFO ] Invariant cache hit.
[2024-05-24 00:47:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:47:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:51] [INFO ] Invariant cache hit.
[2024-05-24 00:47:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-24 00:47:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:51] [INFO ] Invariant cache hit.
[2024-05-24 00:47:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:47:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :227
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 :2679
[2024-05-24 00:47:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:52] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:47:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:52] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:47:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:47:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:47:52] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:47:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:47:52] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 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 1 ms. Remains : 27/27 places, 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 00:47:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:54] [INFO ] Invariant cache hit.
[2024-05-24 00:47:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:47:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:54] [INFO ] Invariant cache hit.
[2024-05-24 00:47:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:54] [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 00:47:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:54] [INFO ] Invariant cache hit.
[2024-05-24 00:47:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2024-05-24 00:47:54] [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 :331
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 :2680
[2024-05-24 00:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:47:55] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:47:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:47:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:55] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:47:55] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:47:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2024-05-24 00:47:55] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 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 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 00:47:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:57] [INFO ] Invariant cache hit.
[2024-05-24 00:47:58] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:58] [INFO ] Invariant cache hit.

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