Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r170-tall-167838857500613.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is FunctionPointer-PT-a004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857500613
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 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-a004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678590277982

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a004
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 03:04:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 03:04:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 03:04:39] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-12 03:04:39] [INFO ] Transformed 40 places.
[2023-03-12 03:04:39] [INFO ] Transformed 70 transitions.
[2023-03-12 03:04:39] [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 4 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 03:04:39] [INFO ] Computed 4 place invariants in 5 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 49 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :53
FORMULA FunctionPointer-PT-a004-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :114
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :89
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :29
[2023-03-12 03:04:39] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 03:04:39] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 03:04:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:04:41] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:04:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:41] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 2 ms to minimize.
[2023-03-12 03:04:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 03:04:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 14 ms.
[2023-03-12 03:04:41] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2023-03-12 03:04:41] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:04:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 03:04:41] [INFO ] Added : 18 causal constraints over 4 iterations in 133 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:04:41] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:04:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 03:04:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 03:04:41] [INFO ] Added : 19 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:41] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:04:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:04:42] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:04:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 03:04:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 03:04:42] [INFO ] Added : 17 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:04:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 03:04:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 03:04:42] [INFO ] Added : 17 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:04:42] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2023-03-12 03:04:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 03:04:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 03:04:42] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:04:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 03:04:42] [INFO ] Added : 19 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:04:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:04:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:42] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 0 ms to minimize.
[2023-03-12 03:04:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 03:04:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 03:04:42] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[9, 7, 106, 80, 6, 8]
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 17 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:04:42] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4502 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :18310
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :7707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :46
[2023-03-12 03:04:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:04:45] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:04:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:45] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:45] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:04:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 20 ms.
[2023-03-12 03:04:45] [INFO ] Added : 19 causal constraints over 6 iterations in 52 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:46] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:46] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 03:04:46] [INFO ] Added : 18 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[21, 10, 18304, 7696, 10, 13]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:04:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:04:54] [INFO ] Invariant cache hit.
[2023-03-12 03:04:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:04:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:04:54] [INFO ] Invariant cache hit.
[2023-03-12 03:04:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:04:54] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 03:04:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:04:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:04:54] [INFO ] Invariant cache hit.
[2023-03-12 03:04:54] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:04:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4406 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1389 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :12834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :8685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :48
[2023-03-12 03:04:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:04:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:57] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:57] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:57] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:04:57] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:04:57] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:04:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:04:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:04:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:04:57] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 10, 18304, 8672, 10, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:05:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:05] [INFO ] Invariant cache hit.
[2023-03-12 03:05:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:05:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:05] [INFO ] Invariant cache hit.
[2023-03-12 03:05:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:05] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 03:05:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:05:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:05] [INFO ] Invariant cache hit.
[2023-03-12 03:05:05] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4360 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
[2023-03-12 03:05:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:08] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:08] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:08] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:08] [INFO ] Added : 18 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:05:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:09] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:05:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 03:05:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:05:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:09] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[25, 10, 18304, 8673, 10, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:05:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:17] [INFO ] Invariant cache hit.
[2023-03-12 03:05:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:05:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:17] [INFO ] Invariant cache hit.
[2023-03-12 03:05:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:17] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 03:05:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:05:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:17] [INFO ] Invariant cache hit.
[2023-03-12 03:05:17] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4314 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :18389
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :47
[2023-03-12 03:05:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:05:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:05:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:19] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:05:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:20] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Added 8 Read/Feed constraints in 18 ms returned sat
[2023-03-12 03:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:20] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:20] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:05:20] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[28, 10, 18383, 8674, 10, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:05:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:28] [INFO ] Invariant cache hit.
[2023-03-12 03:05:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:05:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:28] [INFO ] Invariant cache hit.
[2023-03-12 03:05:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:28] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:05:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:05:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:28] [INFO ] Invariant cache hit.
[2023-03-12 03:05:28] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4389 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :17044
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :7778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :57
[2023-03-12 03:05:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:31] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:31] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:31] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:31] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:31] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 10, 18383, 8675, 10, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:05:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:39] [INFO ] Invariant cache hit.
[2023-03-12 03:05:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:05:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:39] [INFO ] Invariant cache hit.
[2023-03-12 03:05:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:05:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:05:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:39] [INFO ] Invariant cache hit.
[2023-03-12 03:05:39] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4457 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :18462
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :46
[2023-03-12 03:05:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:42] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:42] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:42] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:42] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:42] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:42] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:42] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 10, 18456, 8676, 10, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:05:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:50] [INFO ] Invariant cache hit.
[2023-03-12 03:05:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:05:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:50] [INFO ] Invariant cache hit.
[2023-03-12 03:05:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 03:05:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:05:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:05:50] [INFO ] Invariant cache hit.
[2023-03-12 03:05:50] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:50] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4329 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1348 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :9186
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :48
[2023-03-12 03:05:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:05:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:05:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:05:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:05:53] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:53] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:53] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:53] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:05:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:05:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:05:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:05:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:05:53] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 10, 18456, 8677, 10, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:06:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:02] [INFO ] Invariant cache hit.
[2023-03-12 03:06:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:06:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:02] [INFO ] Invariant cache hit.
[2023-03-12 03:06:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:02] [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.
[2023-03-12 03:06:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:06:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:02] [INFO ] Invariant cache hit.
[2023-03-12 03:06:02] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4325 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :17001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :47
[2023-03-12 03:06:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:05] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:05] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:05] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:05] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:05] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:05] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:05] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 12, 18456, 8678, 12, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:06:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:13] [INFO ] Invariant cache hit.
[2023-03-12 03:06:13] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:06:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:13] [INFO ] Invariant cache hit.
[2023-03-12 03:06:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:13] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:06:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:06:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:13] [INFO ] Invariant cache hit.
[2023-03-12 03:06:13] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4362 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :10358
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 1420 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
[2023-03-12 03:06:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:06:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:06:16] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:16] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:16] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:06:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:16] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:06:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:17] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:17] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 12, 18456, 8679, 12, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:06:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:25] [INFO ] Invariant cache hit.
[2023-03-12 03:06:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 03:06:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:25] [INFO ] Invariant cache hit.
[2023-03-12 03:06:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 03:06:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:06:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:25] [INFO ] Invariant cache hit.
[2023-03-12 03:06:25] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:25] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 4417 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1364 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :17091
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :50
[2023-03-12 03:06:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 03:06:28] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:28] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:28] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:28] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:28] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:06:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:28] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[29, 12, 18456, 8680, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:06:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:36] [INFO ] Invariant cache hit.
[2023-03-12 03:06:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:06:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:36] [INFO ] Invariant cache hit.
[2023-03-12 03:06:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:06:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:06:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:36] [INFO ] Invariant cache hit.
[2023-03-12 03:06:37] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4396 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8562
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :45
[2023-03-12 03:06:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:06:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:39] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:39] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:39] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:40] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:40] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:40] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8681, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:06:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:48] [INFO ] Invariant cache hit.
[2023-03-12 03:06:48] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:06:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:48] [INFO ] Invariant cache hit.
[2023-03-12 03:06:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:48] [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.
[2023-03-12 03:06:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:06:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:48] [INFO ] Invariant cache hit.
[2023-03-12 03:06:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:48] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4393 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :10372
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :45
[2023-03-12 03:06:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:51] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:51] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:51] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:51] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:51] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:06:51] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:06:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:06:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:06:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:06:51] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8682, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:06:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:59] [INFO ] Invariant cache hit.
[2023-03-12 03:06:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:06:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:59] [INFO ] Invariant cache hit.
[2023-03-12 03:06:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:06:59] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 03:06:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:06:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:06:59] [INFO ] Invariant cache hit.
[2023-03-12 03:06:59] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:06:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4400 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1376 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :9189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-12 03:07:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:02] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:02] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:02] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:02] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:07:02] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:03] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8683, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:07:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:11] [INFO ] Invariant cache hit.
[2023-03-12 03:07:11] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:07:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:11] [INFO ] Invariant cache hit.
[2023-03-12 03:07:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-12 03:07:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:07:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:11] [INFO ] Invariant cache hit.
[2023-03-12 03:07:11] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4368 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :9198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1358 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :45
[2023-03-12 03:07:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:14] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:14] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:14] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:14] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:14] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8684, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:07:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:22] [INFO ] Invariant cache hit.
[2023-03-12 03:07:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:07:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:22] [INFO ] Invariant cache hit.
[2023-03-12 03:07:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:22] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:07:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:07:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:22] [INFO ] Invariant cache hit.
[2023-03-12 03:07:22] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4459 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1446 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :18459
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 6) seen :7681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :48
[2023-03-12 03:07:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:25] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:25] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:25] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:25] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:25] [INFO ] Added : 18 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:26] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8685, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:07:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:33] [INFO ] Invariant cache hit.
[2023-03-12 03:07:33] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 03:07:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:33] [INFO ] Invariant cache hit.
[2023-03-12 03:07:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:34] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-12 03:07:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:07:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:34] [INFO ] Invariant cache hit.
[2023-03-12 03:07:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4441 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :9189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :8666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :48
[2023-03-12 03:07:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:36] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:36] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:36] [INFO ] Added : 19 causal constraints over 6 iterations in 48 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:37] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8686, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:07:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:45] [INFO ] Invariant cache hit.
[2023-03-12 03:07:45] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 03:07:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:45] [INFO ] Invariant cache hit.
[2023-03-12 03:07:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 03:07:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:07:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:45] [INFO ] Invariant cache hit.
[2023-03-12 03:07:45] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4463 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1349 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :45
[2023-03-12 03:07:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:47] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:07:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:48] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:48] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:48] [INFO ] Added : 19 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 28 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:48] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:48] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8687, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 18 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:07:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:56] [INFO ] Invariant cache hit.
[2023-03-12 03:07:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:07:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:56] [INFO ] Invariant cache hit.
[2023-03-12 03:07:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 03:07:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:07:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:07:56] [INFO ] Invariant cache hit.
[2023-03-12 03:07:56] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:56] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4355 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 1504 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7254
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :49
[2023-03-12 03:07:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:07:59] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:07:59] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:59] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:59] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:59] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:07:59] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:07:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:07:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:00] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8688, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:08:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:08] [INFO ] Invariant cache hit.
[2023-03-12 03:08:08] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 03:08:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:08] [INFO ] Invariant cache hit.
[2023-03-12 03:08:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:08] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 03:08:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:08:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:08] [INFO ] Invariant cache hit.
[2023-03-12 03:08:08] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4335 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 1430 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :46
[2023-03-12 03:08:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:10] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:10] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:11] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:11] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:11] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:11] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 8689, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:08:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:19] [INFO ] Invariant cache hit.
[2023-03-12 03:08:19] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-12 03:08:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:19] [INFO ] Invariant cache hit.
[2023-03-12 03:08:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-12 03:08:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:08:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:19] [INFO ] Invariant cache hit.
[2023-03-12 03:08:19] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4375 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :17115
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :14304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :51
[2023-03-12 03:08:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:08:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:22] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:22] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:22] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:22] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:22] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:22] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14291, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:08:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:33] [INFO ] Invariant cache hit.
[2023-03-12 03:08:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:08:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:33] [INFO ] Invariant cache hit.
[2023-03-12 03:08:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:33] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:08:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:08:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:33] [INFO ] Invariant cache hit.
[2023-03-12 03:08:33] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4361 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :10421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :8692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1442 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
[2023-03-12 03:08:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:36] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:36] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:36] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:36] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:36] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:08:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:36] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14292, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:08:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:46] [INFO ] Invariant cache hit.
[2023-03-12 03:08:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:08:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:47] [INFO ] Invariant cache hit.
[2023-03-12 03:08:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:08:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:08:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:47] [INFO ] Invariant cache hit.
[2023-03-12 03:08:47] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4407 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :10290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :7257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1439 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
[2023-03-12 03:08:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:49] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:08:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:49] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:08:50] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:50] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:50] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:08:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:08:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:08:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:08:50] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14293, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:08:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:59] [INFO ] Invariant cache hit.
[2023-03-12 03:08:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:08:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:59] [INFO ] Invariant cache hit.
[2023-03-12 03:08:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:08:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 03:08:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:08:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:08:59] [INFO ] Invariant cache hit.
[2023-03-12 03:08:59] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:08:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-12 03:09:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:09:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:02] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 14 ms.
[2023-03-12 03:09:02] [INFO ] Added : 20 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:02] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:02] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:09:02] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:03] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14294, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:09:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:12] [INFO ] Invariant cache hit.
[2023-03-12 03:09:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:09:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:12] [INFO ] Invariant cache hit.
[2023-03-12 03:09:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 03:09:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:09:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:12] [INFO ] Invariant cache hit.
[2023-03-12 03:09:12] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4358 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1413 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :8622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7684
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :55
[2023-03-12 03:09:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:09:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:09:15] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:15] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:15] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:09:15] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:15] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14295, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:09:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:25] [INFO ] Invariant cache hit.
[2023-03-12 03:09:25] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 03:09:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:25] [INFO ] Invariant cache hit.
[2023-03-12 03:09:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 03:09:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:09:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:25] [INFO ] Invariant cache hit.
[2023-03-12 03:09:25] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4357 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :18403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-12 03:09:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 03:09:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:09:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:28] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 03:09:28] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:28] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14296, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:09:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:38] [INFO ] Invariant cache hit.
[2023-03-12 03:09:38] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 03:09:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:38] [INFO ] Invariant cache hit.
[2023-03-12 03:09:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 03:09:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:09:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:38] [INFO ] Invariant cache hit.
[2023-03-12 03:09:38] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4462 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9179
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1364 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :48
[2023-03-12 03:09:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:40] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:09:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:41] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:41] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:41] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:09:41] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:09:41] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 12, 18456, 14297, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:09:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:51] [INFO ] Invariant cache hit.
[2023-03-12 03:09:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:09:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:51] [INFO ] Invariant cache hit.
[2023-03-12 03:09:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:51] [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.
[2023-03-12 03:09:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:09:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:09:51] [INFO ] Invariant cache hit.
[2023-03-12 03:09:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4411 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1366 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :18448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :7750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :54
[2023-03-12 03:09:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:09:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:53] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:53] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:09:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:09:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:54] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 03:09:54] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:09:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:09:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:09:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:09:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:09:54] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14298, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:10:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:04] [INFO ] Invariant cache hit.
[2023-03-12 03:10:04] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 03:10:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:04] [INFO ] Invariant cache hit.
[2023-03-12 03:10:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 03:10:04] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 03:10:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:04] [INFO ] Invariant cache hit.
[2023-03-12 03:10:04] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :10334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :50
[2023-03-12 03:10:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:07] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:07] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:07] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:07] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 03:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:07] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-12 03:10:07] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:07] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14299, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:10:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:17] [INFO ] Invariant cache hit.
[2023-03-12 03:10:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:10:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:17] [INFO ] Invariant cache hit.
[2023-03-12 03:10:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:17] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 03:10:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:10:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:17] [INFO ] Invariant cache hit.
[2023-03-12 03:10:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4322 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :9260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :47
[2023-03-12 03:10:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:19] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:20] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:20] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:20] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:20] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:20] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14300, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:10:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:29] [INFO ] Invariant cache hit.
[2023-03-12 03:10:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:10:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:29] [INFO ] Invariant cache hit.
[2023-03-12 03:10:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:30] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 03:10:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:10:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:30] [INFO ] Invariant cache hit.
[2023-03-12 03:10:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:30] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4414 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1355 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1468 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
[2023-03-12 03:10:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:32] [INFO ] Added : 14 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:32] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:32] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:32] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:33] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14301, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:10:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:42] [INFO ] Invariant cache hit.
[2023-03-12 03:10:42] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 03:10:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:42] [INFO ] Invariant cache hit.
[2023-03-12 03:10:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-12 03:10:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:10:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:42] [INFO ] Invariant cache hit.
[2023-03-12 03:10:42] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4392 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1467 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1453 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :49
[2023-03-12 03:10:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:45] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:45] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:10:45] [INFO ] Added : 19 causal constraints over 6 iterations in 37 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:45] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:45] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:46] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14302, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:10:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:55] [INFO ] Invariant cache hit.
[2023-03-12 03:10:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:10:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:55] [INFO ] Invariant cache hit.
[2023-03-12 03:10:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:10:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:10:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:10:55] [INFO ] Invariant cache hit.
[2023-03-12 03:10:55] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4459 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :8588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :13630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
[2023-03-12 03:10:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:10:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:10:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:58] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:10:58] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:58] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:58] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:58] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:10:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:10:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:10:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:10:58] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14303, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:11:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:08] [INFO ] Invariant cache hit.
[2023-03-12 03:11:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:11:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:08] [INFO ] Invariant cache hit.
[2023-03-12 03:11:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:11:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:11:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:08] [INFO ] Invariant cache hit.
[2023-03-12 03:11:08] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4322 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :50
[2023-03-12 03:11:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:11:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:10] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:11:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:10] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:11] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:11] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:11] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:11:11] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14304, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:11:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:21] [INFO ] Invariant cache hit.
[2023-03-12 03:11:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 03:11:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:21] [INFO ] Invariant cache hit.
[2023-03-12 03:11:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 03:11:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:11:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:21] [INFO ] Invariant cache hit.
[2023-03-12 03:11:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4473 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :9134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :14444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 1390 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :45
[2023-03-12 03:11:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:11:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:11:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:23] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:11:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:23] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:24] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-12 03:11:24] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:24] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:11:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:24] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14435, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:11:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:33] [INFO ] Invariant cache hit.
[2023-03-12 03:11:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:11:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:33] [INFO ] Invariant cache hit.
[2023-03-12 03:11:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:33] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:11:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:11:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:33] [INFO ] Invariant cache hit.
[2023-03-12 03:11:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4332 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :44
[2023-03-12 03:11:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:36] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:11:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:36] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:36] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:36] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:11:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:11:37] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:11:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:37] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14436, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:11:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:47] [INFO ] Invariant cache hit.
[2023-03-12 03:11:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:11:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:47] [INFO ] Invariant cache hit.
[2023-03-12 03:11:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:47] [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.
[2023-03-12 03:11:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:11:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:11:47] [INFO ] Invariant cache hit.
[2023-03-12 03:11:47] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:47] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :12844
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :8690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :48
[2023-03-12 03:11:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:11:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:11:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:11:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:11:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:11:49] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:11:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:11:50] [INFO ] Added : 20 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:50] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:50] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:11:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:11:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:11:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:11:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:11:50] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14437, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:12:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:00] [INFO ] Invariant cache hit.
[2023-03-12 03:12:00] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:12:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:00] [INFO ] Invariant cache hit.
[2023-03-12 03:12:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:00] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:12:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:12:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:00] [INFO ] Invariant cache hit.
[2023-03-12 03:12:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4405 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :45
[2023-03-12 03:12:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:02] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:02] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:02] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:03] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:03] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:03] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:03] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14438, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:12:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:12] [INFO ] Invariant cache hit.
[2023-03-12 03:12:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:12:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:12] [INFO ] Invariant cache hit.
[2023-03-12 03:12:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:12:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:12:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:13] [INFO ] Invariant cache hit.
[2023-03-12 03:12:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000000 steps, including 1416 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :12829
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :8660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
[2023-03-12 03:12:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:15] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:15] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:12:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:15] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:12:16] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14439, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:12:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:25] [INFO ] Invariant cache hit.
[2023-03-12 03:12:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:12:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:25] [INFO ] Invariant cache hit.
[2023-03-12 03:12:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:25] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:12:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:12:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:25] [INFO ] Invariant cache hit.
[2023-03-12 03:12:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:25] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4424 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :10401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1360 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :47
[2023-03-12 03:12:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:28] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-12 03:12:28] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:28] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:29] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14440, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:12:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:38] [INFO ] Invariant cache hit.
[2023-03-12 03:12:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:12:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:38] [INFO ] Invariant cache hit.
[2023-03-12 03:12:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 03:12:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:12:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:38] [INFO ] Invariant cache hit.
[2023-03-12 03:12:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1445 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :44
[2023-03-12 03:12:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:41] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:41] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:41] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:12:41] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:12:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:42] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14441, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:12:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:51] [INFO ] Invariant cache hit.
[2023-03-12 03:12:51] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 03:12:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:51] [INFO ] Invariant cache hit.
[2023-03-12 03:12:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:51] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 03:12:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:12:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:12:51] [INFO ] Invariant cache hit.
[2023-03-12 03:12:51] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4340 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :8702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 1368 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :49
[2023-03-12 03:12:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:12:54] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:12:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:54] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:54] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:54] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:54] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:12:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:12:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:12:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:12:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:12:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:12:55] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 18456, 14442, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:13:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:04] [INFO ] Invariant cache hit.
[2023-03-12 03:13:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:13:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:04] [INFO ] Invariant cache hit.
[2023-03-12 03:13:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:13:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:13:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:04] [INFO ] Invariant cache hit.
[2023-03-12 03:13:04] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4484 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1418 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :20753
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :50
[2023-03-12 03:13:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-12 03:13:07] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:07] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:07] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:07] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:13:07] [INFO ] Added : 18 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:13:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:07] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 20747, 14443, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:13:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:17] [INFO ] Invariant cache hit.
[2023-03-12 03:13:18] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 03:13:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:18] [INFO ] Invariant cache hit.
[2023-03-12 03:13:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 03:13:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:13:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:18] [INFO ] Invariant cache hit.
[2023-03-12 03:13:18] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4353 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1455 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :9259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :8691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1457 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :43
[2023-03-12 03:13:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:20] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:20] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:13:21] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:21] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:21] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 20747, 14444, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:13:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:31] [INFO ] Invariant cache hit.
[2023-03-12 03:13:32] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:13:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:32] [INFO ] Invariant cache hit.
[2023-03-12 03:13:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:32] [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.
[2023-03-12 03:13:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:13:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:32] [INFO ] Invariant cache hit.
[2023-03-12 03:13:32] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4408 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :12773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :14385
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 1399 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
[2023-03-12 03:13:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:34] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:34] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:13:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:34] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:13:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:34] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:35] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:35] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 20747, 14445, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:13:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:45] [INFO ] Invariant cache hit.
[2023-03-12 03:13:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:13:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:45] [INFO ] Invariant cache hit.
[2023-03-12 03:13:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:13:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:13:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:45] [INFO ] Invariant cache hit.
[2023-03-12 03:13:45] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4433 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7735
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :45
[2023-03-12 03:13:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:13:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:47] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:13:48] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:13:48] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:13:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:13:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:13:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:13:48] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 13, 20747, 14446, 13, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:13:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:58] [INFO ] Invariant cache hit.
[2023-03-12 03:13:58] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:13:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:58] [INFO ] Invariant cache hit.
[2023-03-12 03:13:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:13:58] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:13:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:13:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:13:58] [INFO ] Invariant cache hit.
[2023-03-12 03:13:58] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:13:58] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 4441 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :18382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :48
[2023-03-12 03:14:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:14:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:01] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:01] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:01] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:01] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:01] [INFO ] Added : 18 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:01] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14447, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:14:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:11] [INFO ] Invariant cache hit.
[2023-03-12 03:14:11] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:14:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:11] [INFO ] Invariant cache hit.
[2023-03-12 03:14:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:11] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 03:14:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:14:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:11] [INFO ] Invariant cache hit.
[2023-03-12 03:14:11] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4473 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :9182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :8715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :47
[2023-03-12 03:14:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:14] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:14] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:14] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-12 03:14:14] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:14] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:14] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14448, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:14:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:24] [INFO ] Invariant cache hit.
[2023-03-12 03:14:24] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 03:14:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:24] [INFO ] Invariant cache hit.
[2023-03-12 03:14:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-12 03:14:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:14:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:25] [INFO ] Invariant cache hit.
[2023-03-12 03:14:25] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4330 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :8615
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1458 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :46
[2023-03-12 03:14:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:27] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:27] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:27] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:28] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:28] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:28] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14449, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:14:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:38] [INFO ] Invariant cache hit.
[2023-03-12 03:14:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:14:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:38] [INFO ] Invariant cache hit.
[2023-03-12 03:14:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:14:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:14:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:38] [INFO ] Invariant cache hit.
[2023-03-12 03:14:38] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4435 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :12820
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
[2023-03-12 03:14:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:14:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:40] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:41] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:41] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:41] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:41] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:14:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:41] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14450, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:14:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:51] [INFO ] Invariant cache hit.
[2023-03-12 03:14:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:14:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:51] [INFO ] Invariant cache hit.
[2023-03-12 03:14:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:51] [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.
[2023-03-12 03:14:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:14:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:14:51] [INFO ] Invariant cache hit.
[2023-03-12 03:14:51] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4410 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :9180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :13807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :46
[2023-03-12 03:14:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:14:54] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:54] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:14:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:54] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:54] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:54] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:14:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:14:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:14:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:14:54] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14451, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:15:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:05] [INFO ] Invariant cache hit.
[2023-03-12 03:15:05] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:15:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:05] [INFO ] Invariant cache hit.
[2023-03-12 03:15:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:05] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:15:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:15:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:05] [INFO ] Invariant cache hit.
[2023-03-12 03:15:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :48
[2023-03-12 03:15:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:15:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:08] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:08] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:08] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:08] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:08] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:15:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:08] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14452, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:15:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:18] [INFO ] Invariant cache hit.
[2023-03-12 03:15:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:15:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:18] [INFO ] Invariant cache hit.
[2023-03-12 03:15:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:15:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:15:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:18] [INFO ] Invariant cache hit.
[2023-03-12 03:15:18] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4463 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :10356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :12827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :48
[2023-03-12 03:15:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:21] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:21] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:21] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:21] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:21] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:15:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:21] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20747, 14453, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:15:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:32] [INFO ] Invariant cache hit.
[2023-03-12 03:15:32] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:15:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:32] [INFO ] Invariant cache hit.
[2023-03-12 03:15:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:32] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:15:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:15:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:32] [INFO ] Invariant cache hit.
[2023-03-12 03:15:32] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4328 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :20781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 6) seen :7721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1394 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :42
[2023-03-12 03:15:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:35] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:15:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:35] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:35] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:35] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:35] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:36] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14454, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:15:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:46] [INFO ] Invariant cache hit.
[2023-03-12 03:15:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:15:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:46] [INFO ] Invariant cache hit.
[2023-03-12 03:15:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:46] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 03:15:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:15:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:15:46] [INFO ] Invariant cache hit.
[2023-03-12 03:15:46] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4486 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :9179
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :13730
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :45
[2023-03-12 03:15:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:15:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:15:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:15:49] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:15:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:49] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:49] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:49] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:15:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:15:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:15:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:15:49] [INFO ] Added : 18 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14455, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:16:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:00] [INFO ] Invariant cache hit.
[2023-03-12 03:16:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:16:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:00] [INFO ] Invariant cache hit.
[2023-03-12 03:16:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:00] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:16:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:16:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:00] [INFO ] Invariant cache hit.
[2023-03-12 03:16:00] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4501 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :46
[2023-03-12 03:16:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:03] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:03] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:03] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:16:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:03] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14456, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:16:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:14] [INFO ] Invariant cache hit.
[2023-03-12 03:16:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:16:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:14] [INFO ] Invariant cache hit.
[2023-03-12 03:16:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:14] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 03:16:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:16:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:14] [INFO ] Invariant cache hit.
[2023-03-12 03:16:14] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :20648
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :46
[2023-03-12 03:16:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:16:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:17] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:17] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:17] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:17] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:17] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14457, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:16:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:27] [INFO ] Invariant cache hit.
[2023-03-12 03:16:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 03:16:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:27] [INFO ] Invariant cache hit.
[2023-03-12 03:16:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:27] [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.
[2023-03-12 03:16:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:16:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:27] [INFO ] Invariant cache hit.
[2023-03-12 03:16:27] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 6) seen :7658
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
[2023-03-12 03:16:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:30] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:30] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:30] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:30] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:31] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14458, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:16:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:41] [INFO ] Invariant cache hit.
[2023-03-12 03:16:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:16:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:41] [INFO ] Invariant cache hit.
[2023-03-12 03:16:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:41] [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.
[2023-03-12 03:16:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:16:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:41] [INFO ] Invariant cache hit.
[2023-03-12 03:16:41] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:41] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4422 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1345 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :44
[2023-03-12 03:16:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:16:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:44] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:44] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:44] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:44] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:44] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:44] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14459, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:16:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:55] [INFO ] Invariant cache hit.
[2023-03-12 03:16:55] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:16:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:55] [INFO ] Invariant cache hit.
[2023-03-12 03:16:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:55] [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.
[2023-03-12 03:16:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:16:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:16:55] [INFO ] Invariant cache hit.
[2023-03-12 03:16:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4433 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1395 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :9218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1363 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :54
[2023-03-12 03:16:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:16:58] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:58] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:58] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:58] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:58] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:16:58] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:16:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:16:58] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14460, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:17:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:09] [INFO ] Invariant cache hit.
[2023-03-12 03:17:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:17:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:09] [INFO ] Invariant cache hit.
[2023-03-12 03:17:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:09] [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.
[2023-03-12 03:17:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:17:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:09] [INFO ] Invariant cache hit.
[2023-03-12 03:17:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :10437
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
[2023-03-12 03:17:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:12] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:12] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:12] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:12] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:12] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:12] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14461, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:17:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:23] [INFO ] Invariant cache hit.
[2023-03-12 03:17:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:17:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:23] [INFO ] Invariant cache hit.
[2023-03-12 03:17:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:23] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:17:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:17:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:23] [INFO ] Invariant cache hit.
[2023-03-12 03:17:23] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4394 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1444 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :17180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1438 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :48
[2023-03-12 03:17:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:26] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:26] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:26] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:26] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:26] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:26] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14462, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:17:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:36] [INFO ] Invariant cache hit.
[2023-03-12 03:17:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:17:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:36] [INFO ] Invariant cache hit.
[2023-03-12 03:17:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:17:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:17:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:36] [INFO ] Invariant cache hit.
[2023-03-12 03:17:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4415 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :12870
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :6856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-12 03:17:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:17:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:39] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:39] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:39] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:39] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:39] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:40] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14463, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:17:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:50] [INFO ] Invariant cache hit.
[2023-03-12 03:17:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:17:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:50] [INFO ] Invariant cache hit.
[2023-03-12 03:17:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:17:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:17:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:17:50] [INFO ] Invariant cache hit.
[2023-03-12 03:17:50] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4438 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1421 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :12834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8685
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :46
[2023-03-12 03:17:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:17:52] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:17:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:52] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:52] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:53] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:53] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:17:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:17:53] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:17:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:17:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:17:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:17:53] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14464, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:18:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:04] [INFO ] Invariant cache hit.
[2023-03-12 03:18:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:18:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:04] [INFO ] Invariant cache hit.
[2023-03-12 03:18:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:04] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 03:18:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:18:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:04] [INFO ] Invariant cache hit.
[2023-03-12 03:18:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4470 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1437 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :10388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :52
[2023-03-12 03:18:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:06] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:06] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:06] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:07] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:07] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:07] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:07] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14465, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:18:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:17] [INFO ] Invariant cache hit.
[2023-03-12 03:18:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:18:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:17] [INFO ] Invariant cache hit.
[2023-03-12 03:18:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:18:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:18:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:18] [INFO ] Invariant cache hit.
[2023-03-12 03:18:18] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4431 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10328
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :44
[2023-03-12 03:18:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:20] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:20] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:20] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:21] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:21] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14466, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:18:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:31] [INFO ] Invariant cache hit.
[2023-03-12 03:18:31] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 03:18:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:31] [INFO ] Invariant cache hit.
[2023-03-12 03:18:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:31] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 03:18:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:18:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:31] [INFO ] Invariant cache hit.
[2023-03-12 03:18:31] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4526 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :14418
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :42
[2023-03-12 03:18:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:34] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:34] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:34] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:34] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:34] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:34] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:34] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14467, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:18:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:45] [INFO ] Invariant cache hit.
[2023-03-12 03:18:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:18:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:45] [INFO ] Invariant cache hit.
[2023-03-12 03:18:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:45] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:18:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:18:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:45] [INFO ] Invariant cache hit.
[2023-03-12 03:18:45] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4467 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :12848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :46
[2023-03-12 03:18:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:18:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:18:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 20775, 14468, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:18:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:58] [INFO ] Invariant cache hit.
[2023-03-12 03:18:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:18:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:58] [INFO ] Invariant cache hit.
[2023-03-12 03:18:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:18:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:18:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:18:59] [INFO ] Invariant cache hit.
[2023-03-12 03:18:59] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:18:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :25713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 1424 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
[2023-03-12 03:19:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:01] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:19:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:01] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:01] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:01] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:01] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:02] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:19:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:02] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14469, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:19:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:13] [INFO ] Invariant cache hit.
[2023-03-12 03:19:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:19:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:13] [INFO ] Invariant cache hit.
[2023-03-12 03:19:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:13] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:19:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:19:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:13] [INFO ] Invariant cache hit.
[2023-03-12 03:19:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4419 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :10320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :10623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :50
[2023-03-12 03:19:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:16] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:16] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:16] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:16] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:17] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14470, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:19:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:28] [INFO ] Invariant cache hit.
[2023-03-12 03:19:28] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:19:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:28] [INFO ] Invariant cache hit.
[2023-03-12 03:19:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:19:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:19:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:28] [INFO ] Invariant cache hit.
[2023-03-12 03:19:28] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4348 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1469 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :17094
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1367 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
[2023-03-12 03:19:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:19:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:31] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:31] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:31] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:31] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:31] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14471, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:19:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:43] [INFO ] Invariant cache hit.
[2023-03-12 03:19:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:19:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:43] [INFO ] Invariant cache hit.
[2023-03-12 03:19:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:43] [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.
[2023-03-12 03:19:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:19:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:43] [INFO ] Invariant cache hit.
[2023-03-12 03:19:43] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:43] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4457 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :9287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :8643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :51
[2023-03-12 03:19:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:46] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:46] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:46] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:46] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14472, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:19:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:58] [INFO ] Invariant cache hit.
[2023-03-12 03:19:58] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:19:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:58] [INFO ] Invariant cache hit.
[2023-03-12 03:19:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:58] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 03:19:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:19:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:19:58] [INFO ] Invariant cache hit.
[2023-03-12 03:19:58] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:19:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4465 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :10352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :13231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1469 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :45
[2023-03-12 03:20:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:01] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:20:01] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:01] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:01] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:01] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:01] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14473, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:20:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:13] [INFO ] Invariant cache hit.
[2023-03-12 03:20:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:20:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:13] [INFO ] Invariant cache hit.
[2023-03-12 03:20:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:13] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:20:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:20:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:13] [INFO ] Invariant cache hit.
[2023-03-12 03:20:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4513 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1402 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10292
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :14358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :46
[2023-03-12 03:20:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:20:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:20:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:15] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:16] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:16] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:20:16] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:16] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14474, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:20:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:28] [INFO ] Invariant cache hit.
[2023-03-12 03:20:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:20:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:28] [INFO ] Invariant cache hit.
[2023-03-12 03:20:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:28] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:20:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:20:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:28] [INFO ] Invariant cache hit.
[2023-03-12 03:20:28] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4424 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1367 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :46
[2023-03-12 03:20:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:20:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:30] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:31] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:31] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:31] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:31] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14475, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:20:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:43] [INFO ] Invariant cache hit.
[2023-03-12 03:20:43] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 03:20:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:43] [INFO ] Invariant cache hit.
[2023-03-12 03:20:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:43] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-12 03:20:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:20:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:43] [INFO ] Invariant cache hit.
[2023-03-12 03:20:43] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :48
[2023-03-12 03:20:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:20:45] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:45] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:46] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:46] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:46] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:20:46] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14476, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:20:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:58] [INFO ] Invariant cache hit.
[2023-03-12 03:20:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:20:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:58] [INFO ] Invariant cache hit.
[2023-03-12 03:20:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:20:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:20:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:20:58] [INFO ] Invariant cache hit.
[2023-03-12 03:20:58] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:20:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4367 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1478 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :10392
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7196
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :47
[2023-03-12 03:21:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:00] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:21:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:00] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:00] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:01] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:01] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:01] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:21:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:01] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14477, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:21:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:12] [INFO ] Invariant cache hit.
[2023-03-12 03:21:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:21:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:12] [INFO ] Invariant cache hit.
[2023-03-12 03:21:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:13] [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.
[2023-03-12 03:21:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:21:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:13] [INFO ] Invariant cache hit.
[2023-03-12 03:21:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4374 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :12833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8659
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 1430 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :47
[2023-03-12 03:21:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:21:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:21:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:15] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:15] [INFO ] Added : 19 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:16] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:21:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:16] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14478, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:21:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:27] [INFO ] Invariant cache hit.
[2023-03-12 03:21:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:21:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:27] [INFO ] Invariant cache hit.
[2023-03-12 03:21:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:27] [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.
[2023-03-12 03:21:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:21:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:27] [INFO ] Invariant cache hit.
[2023-03-12 03:21:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4408 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :9202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1501 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
[2023-03-12 03:21:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:21:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:30] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:30] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:30] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:30] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:30] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:30] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:30] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 14479, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:21:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:42] [INFO ] Invariant cache hit.
[2023-03-12 03:21:42] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:21:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:42] [INFO ] Invariant cache hit.
[2023-03-12 03:21:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:21:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:21:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:42] [INFO ] Invariant cache hit.
[2023-03-12 03:21:42] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :15456
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 1406 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :43
[2023-03-12 03:21:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:44] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:44] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:44] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:21:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:21:45] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:21:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:45] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:21:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:45] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15445, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:21:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:57] [INFO ] Invariant cache hit.
[2023-03-12 03:21:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:21:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:57] [INFO ] Invariant cache hit.
[2023-03-12 03:21:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:57] [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.
[2023-03-12 03:21:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:21:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:21:57] [INFO ] Invariant cache hit.
[2023-03-12 03:21:57] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:21:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4341 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :9197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :7793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
[2023-03-12 03:22:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:00] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:00] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:00] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:00] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:00] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15446, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:13] [INFO ] Invariant cache hit.
[2023-03-12 03:22:13] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:13] [INFO ] Invariant cache hit.
[2023-03-12 03:22:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:13] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-12 03:22:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:13] [INFO ] Invariant cache hit.
[2023-03-12 03:22:13] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4417 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1434 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9217
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
[2023-03-12 03:22:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:22:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:15] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:16] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:16] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:16] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15447, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:22:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:28] [INFO ] Invariant cache hit.
[2023-03-12 03:22:28] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 03:22:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:28] [INFO ] Invariant cache hit.
[2023-03-12 03:22:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:28] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 03:22:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:28] [INFO ] Invariant cache hit.
[2023-03-12 03:22:28] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:28] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :25687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :14384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :52
[2023-03-12 03:22:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:31] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:31] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:31] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:22:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:31] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:31] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:32] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15448, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:22:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:43] [INFO ] Invariant cache hit.
[2023-03-12 03:22:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:22:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:43] [INFO ] Invariant cache hit.
[2023-03-12 03:22:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:44] [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.
[2023-03-12 03:22:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:44] [INFO ] Invariant cache hit.
[2023-03-12 03:22:44] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :48
[2023-03-12 03:22:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:46] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:46] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:46] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:46] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:47] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:47] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:47] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15449, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:22:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:59] [INFO ] Invariant cache hit.
[2023-03-12 03:22:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:22:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:59] [INFO ] Invariant cache hit.
[2023-03-12 03:22:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:59] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:22:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:22:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:22:59] [INFO ] Invariant cache hit.
[2023-03-12 03:22:59] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:22:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4500 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :10310
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :14405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
[2023-03-12 03:23:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:01] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:02] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:02] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:02] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:02] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:02] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:02] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15450, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:23:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:14] [INFO ] Invariant cache hit.
[2023-03-12 03:23:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:23:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:14] [INFO ] Invariant cache hit.
[2023-03-12 03:23:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:23:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:14] [INFO ] Invariant cache hit.
[2023-03-12 03:23:14] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4453 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1365 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :8595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
[2023-03-12 03:23:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:17] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:17] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:17] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:17] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:17] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15451, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:23:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:29] [INFO ] Invariant cache hit.
[2023-03-12 03:23:29] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-12 03:23:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:29] [INFO ] Invariant cache hit.
[2023-03-12 03:23:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:30] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-12 03:23:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:30] [INFO ] Invariant cache hit.
[2023-03-12 03:23:30] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4458 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :10357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :49
[2023-03-12 03:23:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:23:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:32] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:32] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:33] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:33] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:33] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 15452, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:23:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:45] [INFO ] Invariant cache hit.
[2023-03-12 03:23:45] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 03:23:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:45] [INFO ] Invariant cache hit.
[2023-03-12 03:23:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:45] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-12 03:23:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:23:45] [INFO ] Invariant cache hit.
[2023-03-12 03:23:45] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4452 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :18468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :17313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-12 03:23:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:23:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:23:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:48] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:48] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:48] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:23:48] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:23:48] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 17304, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:24:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:24:01] [INFO ] Invariant cache hit.
[2023-03-12 03:24:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:24:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:24:01] [INFO ] Invariant cache hit.
[2023-03-12 03:24:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:24:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:24:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:24:01] [INFO ] Invariant cache hit.
[2023-03-12 03:24:01] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:24:01] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4462 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :10291
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :14389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1365 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
[2023-03-12 03:24:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:24:03] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:24:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:24:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:24:04] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:04] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:04] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:24:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:04] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[34, 14, 25705, 17305, 14, 21]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 03:24:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:24:17] [INFO ] Invariant cache hit.
[2023-03-12 03:24:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:24:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:24:17] [INFO ] Invariant cache hit.
[2023-03-12 03:24:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:24:17] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:24:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 03:24:17] [INFO ] Invariant cache hit.
[2023-03-12 03:24:17] [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 : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:24:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4385 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :10352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
[2023-03-12 03:24:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-12 03:24:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 03:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:19] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:24:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:20] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:24:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:24:20] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.

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